LAW FIRM: Shumaker & Sieffert, P.A.

This page provides information about law firm Shumaker & Sieffert, P.A.:

Clients of Shumaker & Sieffert, P.A. along with the number of issued patents in the past year.
Issued patents by tech center.
Quality Scores of Shumaker & Sieffert, P.A. based on the number of errors in issued patents.

Time Period:	Year ending 2026Q1
Number of Issued Patents:	775
Number of clients:	59

Quality Score Badges for Shumaker & Sieffert, P.A.

Shumaker & Sieffert, P.A. may use these badges on its website or in its marketing materials. Badges are also available as png images. Please contact us with any questions.

Issued Patents Across Clients

Company	No. of Issued Patents	Quality Badges of Company
Medtronic, Inc.	117
QUALCOMM Incorporated	113	Top 10 Top 10 2100 Top 10 2400 Top 10 2600 Top 10 2800 Top 10 3600
Juniper Networks, Inc.	92	Top 50
Google LLC	89
ROLLS-ROYCE plc	40
Infineon Technologies AG	34
Honeywell International Inc.	31
Cohesity, Inc.	25
Wells Fargo Bank, N.A.	24	Top 10 2100
DocuSign, Inc.	19
Howmedica Osteonics Corp.	17
Covidien LP	16
Starkey Laboratories, Inc.	16
SRI International	15
Medtronic Ireland Manufacturing Unlimited Company	12
Edwards Japan Limited	11
Rolls-Royce North American Technologies Inc.	11
Medtronic Vascular, Inc.	7
Optum, Inc.	6	Top 50
FCL Components Limited	6
ECOLAB USA INC.	6
Equinix, Inc.	6
Regents of the University of Minnesota	6
Medtronic Monitoring, Inc.	3
AST & Science, LLC	3
Nurocor, Inc.	3
Calix, Inc.	3
Medtronic Ardian Luxembourg S.a.r.l.	2
TORNIER SAS	2
Unknown	2
UnitedHealth Group Incorporated	2
Board of Regents of the University of Nebraska	2
Medtronic SG, LLC	2
SWIMC LLC	2
Michigan Critical Care Consultants, Inc.	2
Rolls-Royce High Temperature Composites, Inc.	2
Infineon Technologies Austria AG	2
3M INNOVATIVE PROPERTIES COMPANY	2
Vascular Medcure, Inc.	2
Teletech Pty Ltd	1
ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY	1
Stryker European Operations Limited	1
STABICON LIFE SCIENCES PVT. LTD.	1
HeartWare, Inc.	1
Graco Minnesota Inc.	1
Optum Technology, Inc.	1
Medtronic Bakken Research Center B.V.	1
Edwards Limited	1
Leybold GmbH	1
Thermtest Inc.	1
Rolls-Royce Electrical Norway AS	1
Liveoak Technologies, Inc.	1
UCL Business Ltd	1
TRANS OCEAN BULK LOGISTICS LIMITED	1
J. & M. Manufacturing Co., Inc.	1
Mayo Foundation for Medical Education and Research	1
Valor Communication, Inc.	1
Optum Services (Ireland) Limited	1
Phoenix Contact Asia-Pacific (Nanjing) Co., Ltd.	1

Top 10 Clients by Number of Patents

Practitioners

This information is obtained from the USPTO and searching the Internet, and the information may be out of date or incorrect. Practitioners can update their info with USPTO OED.

	Reg. No.	Name	Employer / Address	Law Firm Page
1	Attorney 33242	Hal Sanders Gwin	Shumaker & Sieffert, P.A. 1625 Radio Drive Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
2	Attorney 35943	Joseph Masters	Joseph Masters, Attorney at Law 1003 Park Avenue Elyria, OH 44035 US	Shumaker & Sieffert \| Patent Protection. Engineered.
3	Attorney 37383	Timothy F Loomis	Qualcomm, Inc. 5775 Morehouse Drive San Diego, CA 92121 US	Shumaker & Sieffert \| Patent Protection. Engineered.
4	Attorney 45248	Joseph Michael Young	2203 12th Court North Unit 34 Arlington, VA 22201 US	Shumaker & Sieffert \| Patent Protection. Engineered.
5	Attorney 46326	Kelly Patrick Fitzgerald	Shumaker & Sieffert 1625 Radio Drive, Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
6	Attorney 52970	David W Grillo	Shumaker & Sieffert, P.A. 1625 Radio Dr. Saint Paul, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
7	Agent 53108	Zachary J Kelly	P O Box 371301 Denver, CO 80237 US	Shumaker & Sieffert \| Patent Protection. Engineered.
8	Attorney 54204	Jeffrey R Joseph	Shumaker & Sieffert, P.A. 1625 Radio Drive Suite 300 St. Paul, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
9	Attorney 54213	Jason D Kelly	Shumaker & Sieffert, PA 1625 Radio Drive, Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
10	Attorney 56530	Matthew J Evans	1340 Forest LN Marion, IA 52302 US	Shumaker & Sieffert \| Patent Protection. Engineered.
11	Attorney 56902	Darcy Lea Grunwald Shukla	Shumaker & Sieffert 1625 Radio Drive Suite 300 Saint Paul, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
12	Attorney 58555	Guanyao Cheng	Shumaker & Sieffert, P.A. 1625 Radio Drive Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
13	Attorney 58695	Jennifer M. K. Rogers	Shumaker & Sieffert, PA 1625 Radio Drive, Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
14	Attorney 58975	Jessica H. Kwak Rauckman	Shumaker & Sieffert, PA 1625 Radio Drive, Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
15	Attorney 60315	Albert W Vredeveld	Shumaker & Sieffert 1625 Radio Drive Suite 300 Woodbury, MN 55105 US	Shumaker & Sieffert \| Patent Protection. Engineered.
16	Agent 60359	Daniel S Castro	Shumaker & Sieffert, P.A. 1625 Radio Dr. Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
17	Attorney 62331	Dustin R Lo	3920 Bowie Ln Dallas, TX 75220 US	Shumaker & Sieffert \| Patent Protection. Engineered.
18	Attorney 63059	Matthew K Gage	Shumaker & Sieffert, P.A. 1625 Radio Drive, Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
19	Attorney 63926	Jeffrey D. Wilford	Shumaker & Sieffert, P.A. 1625 Radio Drive Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
20	Attorney 64761	Brian R Dawley	Shumaker & Sieffert, P.A. 1625 Radio Drive Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
21	Attorney 65223	Joseph Reuben Steinbronn	Shumaker & Sieffert, P.A. 1625 Radio Drive Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
22	Attorney 65393	Ambar P Nayate	Shumaker & Sieffert, P.A. 1625 Radio Drive Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
23	Attorney 66307	Michael A. Buschbach	Shumaker & Sieffert, P.A. 1625 Radio Drive, Ste. 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
24	Agent 66445	Joseph R Young	21 Lexington Circle Swampscott, MA 01907 US	Shumaker & Sieffert \| Patent Protection. Engineered.
25	Attorney 66975	Benjamin R Wutt	Shumaker & Sieffert, P.A. 1625 Radio Drive Suite 300 Saint Paul, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
26	Attorney 68213	Bryan G Dobbs	Shumaker & Sieffert, P.A. 1625 Radio Drive Suite 300 St. Paul, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
27	Attorney 68237	Ryan W Kobs	Shumaker & Sieffert, P.A. 1625 Radio Drive Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
28	Attorney 68867	Brian M Rosenberg	Shumaker & Sieffert, P.A. 1625 Radio Drive Suite 300 Woodbury, MN 55401 US	Shumaker & Sieffert \| Patent Protection. Engineered.
29	Attorney 71894	Roger E. Best	8138 South Washtenaw Chicago, IL 60652 US	Shumaker & Sieffert \| Patent Protection. Engineered.
30	Attorney 74130	Nihal S. A. Parkar	Shumaker & Sieffert P. A. 1625 Radio Dr Suite 100 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
31	Attorney 74456	Joseph E. Young	Shumaker and Sieffert LLP 11 Alder Brook Way Lee, NH 03861 US	Shumaker & Sieffert \| Patent Protection. Engineered.
32	Agent 79187	Zachary Y. Zhou	Shumaker & Sieffert, P.A. 1625 Radio Drive, Suite 100 Woodbury `, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
33	Attorney 79416	Matthew S. Evans	5444 Westheimer Rd., Suite 1950 HOUSTON, TX 77056 US	Shumaker & Sieffert \| Patent Protection. Engineered.
34	Attorney 79560	James J. Kerber	Shumaker & Sieffert James J. Kerber 1625 Radio Dr. Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
35	Attorney 80215	Dogan J. N. Ervin	6416 DESOTO DR ODESSA, TX 79762 US	Shumaker & Sieffert \| Patent Protection. Engineered.
36	Attorney 80405	Zach Z. Zhao	Shumaker & Sieffert, P.A. 1625 Radio Drive, Suite 100 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
37	Attorney 80586	Daniel P Kieffer	Shumaker & Sieffert, P.A. 1625 Radio Drive Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
38	Attorney 81481	Peter G. Heinonen	Shumaker & Sieffert, P.A. 1625 Radio Drive Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
39	Agent 82036	Isabella L. Perlmutter	Shumaker & Sieffert, P.A. 1625 Radio Drive Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
40	Attorney 82534	Shivam Desai	Shumaker & Sieffert, P.A. 1625 Radio Drive Suite 300 Woodbury, MN 55129 US	Shumaker & Sieffert \| Patent Protection. Engineered.
41	Attorney 82969	Hunter T. Berry	Patterson + Sheridan LLP 301 North Elm Street Suite 210 Greensboro, NC 27401 US	Shumaker & Sieffert \| Patent Protection. Engineered.
42	Agent 83120	Jacob A. Hale	9000 City Place Blvd Unit 1416 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
43	Agent 84181	Nathan J. Fasbender	Shumaker & Sieffert, P.A. 1625 Radio Drive Suite 100 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
44	Attorney 36275	Steven J Shumaker	Shumaker & Sieffert, PA 1625 Radio Drive, Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
45	Attorney 41312	Kent J Sieffert	Shumaker & Sieffert, PA 1625 Radio Drive, Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
46	Attorney 51655	Bryan F Erickson	Shumaker & Sieffert, P.A. 1625 Radio Dr. Suite 300 St. Paul, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
47	Attorney 59296	Michael J Feller	Shumaker & Sieffert, P.A. 1625 Radio Drive Suite 300 St. Paul, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
48	Attorney 62158	Dima N Moussa	Shumaker & Seiffert, P.A. 1625 Radio Drive Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
49	Attorney 66738	Galen E Rahmlow	Shumaker and Sieffert 1625 Radio Drive Suite 300 St. Paul, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
50	Attorney 67313	Padraigin L Browne	Shumaker & Sieffert, P.A. 1625 Radio Drive Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
51	Agent 68112	Claire T. Edlebeck	Shumaker and Sieffert, P.A. 1625 Radio Drive, Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
52	Attorney 75159	Adrian A Sanchez	Shumaker & Seiffert P.A. 1625 Radio Drive St. Paul, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
53	Attorney 80736	Christopher P Tebow	Shumaker & Sieffert 1625 Radio Drive Suite 100 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
54	Attorney 81836	David A. Rutz	Shumaker and Sieffert, P.A. 1625 Radio Drive Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.
55	Attorney 82364	Garrett P. St Germain	DAE Capital Management, LLC 2001 Timberloch Place Suite 500 The Woodlands, TX 77380 US	Shumaker & Sieffert \| Patent Protection. Engineered.
56	Agent 82689	Ashley Jane Preston-Hinz	Shumaker and Sieffert, P.A. 1625 Radio Drive Suite 300 Woodbury, MN 55125 US	Shumaker & Sieffert \| Patent Protection. Engineered.

Issued Patents by Tech Center

Tech Center	Description	No. of Issued Patents
1600	Biotechnology and Organic Chemistry	1
1700	Chemical and Materials Engineering	30
2100	Computer Architecture and Software	119
2400	Networking, Multiplexing, Cable, and Cybersecurity	218
2600	Communications	81
2800	Semiconductors/Memory, Circuits/Measuring and Testing, Optics/Photocopying, Printing/Measuring and Testing	82
3600	Transportation, Construction, Electronic Commerce, Agriculture, National Security and License and Review	35
3700	Mechanical Engineering, Manufacturing, Gaming, and Medical Devices/Processes	209

Quality Rankings

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