| Time Period: | Year ending 2026Q1 |
|---|---|
| Number of Issued Patents: | 712 |
| Number of clients: | 119 |
No Quality Score Badges for Greer, Burns & Crain, Ltd. in the current year. See our Law Firm Quality Score Rankings and our Company Quality Score Rankings.
| Company | No. of Issued Patents | Quality Badges of Company |
|---|---|---|
| Airbus Operations GmbH | 209 | |
| DISCO CORPORATION | 130 | |
| NIPPON STEEL CORPORATION | 33 | |
| Airbus SAS | 30 | |
| Stora Enso OYJ | 25 | |
| The Regents of the University of California | 24 | |
| NAVER CORPORATION | 20 | |
| KNAUF GIPS KG | 12 | |
| FUJITSU FRONTECH LIMITED | 11 | |
| Airbus Defence and Space GmbH | 10 | |
| BIOTRONIK AG | 9 | |
| Unknown | 7 | |
| UNITED STATES GYPSUM COMPANY | 7 | |
| SAN DIEGO STATE UNIVERSITY (SDSU) FOUNDATION | 6 | |
| The Board of Trustees of the University of Illinois | 6 | |
| CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE | 5 | |
| HAVER & BOECKER OHG | 5 | |
| DT SWISS INC. | 5 | |
| GROB-WERKE Gmbh & Co. KG | 4 | |
| DECKERS OUTDOOR CORPORATION | 4 | |
| ANRITSU CORPORATION | 4 | |
| WAHL CLIPPER CORPORATION | 4 | |
| Ball Corporation | 4 | |
| NAVER WEBTOON LTD. | 4 | |
| Gaplast GmbH | 4 | |
| NAVER LABS CORPORATION | 4 | |
| ACTIV'INSIDE | 3 | |
| NIPPON STEEL ENGINEERING CO., LTD. | 3 | |
| UNIVERSITE DE LIMOGES | 3 | |
| HERRMANN ULTRASCHALLTECHNIK GMBH & CO. KG | 3 | |
| SUNSHINE GUOJIAN PHARMACEUTICAL (SHANGHAI) CO., LTD. | 3 | |
| GEORG UTZ HOLDING AG | 3 | |
| MEDIZINISCHE HOCHSCHULE HANNOVER | 3 | |
| Deutsches Institut für Lebensmitteltechnik e.V. | 2 | |
| LEOSPHERE | 2 | |
| BLUE SOLUTIONS | 2 | |
| UNIVERSITE DE STRASBOURG | 2 | |
| aiden technologies, Inc. | 2 | |
| Battelle Memorial Institute | 2 | |
| AIT AUSTRIAN INSTITUTE OF TECHNOLOGY GMBH | 2 | |
| DONGGUAN DSP TECHNOLOGY CO., LTD. | 2 | |
| CULLIGAN INTERNATIONAL COMPANY | 2 | |
| INVENTURE RENEWABLES, INC. | 2 | |
| TTK | 2 | |
| UACJ Corporation | 2 | |
| ARIANEGROUP SAS | 2 | |
| UNIVERSITE DE BORDEAUX | 2 | |
| TAIWAN UNION TECHNOLOGY CORPORATION | 2 | |
| ISRA VISION GMBH | 2 | |
| ARASE AIZAWA AEROSPATIALE LLC | 2 | |
| DHF AMERICA, LLC. | 2 | |
| CORTRONIK GmbH | 2 | |
| Airbus Canada Limited Partnership | 1 | |
| AVENTUS GMBH & CO. KG | 1 | |
| PERMA-PIPE, INC. | 1 | |
| BLUENAV | 1 | |
| INFOVISTA SAS | 1 | |
| BERND MÜNSTERMANN GMBH & CO. KG | 1 | |
| LEUCHTSTOFFWERK BREITUNGEN GMBH | 1 | |
| UNIVERSITY OF NORTH TEXAS | 1 | |
| UOP LLC | 1 | |
| KID-Systeme GmbH | 1 | |
| ANPJ HEALTHCARE | 1 | |
| HITACHI ASTEMO FRANCE | 1 | |
| SORBONNE UNIVERSITE | 1 | |
| SYNCHROTRON SOLEIL | 1 | |
| Mytek GmbH | 1 | |
| FOGALE NANOTECH | 1 | |
| INSTITUTO TECNOLÓGICO DE INFORMÁTICA (ITI) | 1 | |
| Dimension Product Solutions LP | 1 | |
| BIT GROUP FRANCE | 1 | |
| SHENZHEN NEPTUNUS PHARMACEUTICAL RESEARCH INSTITUTE CO., LTD. | 1 | |
| DLIP LIMITED | 1 | |
| HEGLA GmbH & Co. KG | 1 | |
| FINEHEART | 1 | |
| DEPURA PARTNERS, LLC | 1 | |
| TRICKSTUFF GMBH | 1 | |
| DAI-ICHI HIGH FREQUENCY CO., LTD. | 1 | |
| Semblex Corporation | 1 | |
| TOHOKU UNIVERSITY | 1 | |
| HITACHI RAIL STS S.P.A. | 1 | |
| Christian-Albrechts-Universitaet zu Kiel | 1 | |
| TPI Technology Inc. | 1 | |
| UNITY SEMICONDUCTOR | 1 | |
| SOCIETE INDUSTRIELLE LIMOUSINE D'APPLICATION BIOLOGIQUE | 1 | |
| RED MAPLE TRIALS INC. | 1 | |
| LTH HOLDINGS PTY LTD | 1 | |
| KS Paterson Nominees Pty Ltd. | 1 | |
| MIS.CARBONART PTY LTD | 1 | |
| Children's Medical Center Corporation | 1 | |
| Airbus DS Airborne Solutions GmbH | 1 | |
| PERM INC. | 1 | |
| BAUER PRODUCTS, INC. | 1 | |
| NAVER Cloud Corp. | 1 | |
| AERIX SYSTEMS | 1 | |
| UNIVERSITE PARIS-SACLAY | 1 | |
| UNIVERSITÄT BERN | 1 | |
| TROBOLO Deutschland GmbH | 1 | |
| The Board of Trustees of the Leland Stanford Junior University | 1 | |
| The Metraflex Company | 1 | |
| Val-Matic Valve & Manufacturing Corporation | 1 | |
| UNITHER PHARMACEUTICALS | 1 | |
| Destination 2D Inc. | 1 | |
| HGH SYSTEMES INFRAROUGES | 1 | |
| ACCENTA | 1 | |
| THERMOCOAX | 1 | |
| ISTITUTO NAZIONALE DI FISICA NUCLEARE | 1 | |
| EOS2021 S.R.L | 1 | |
| MIRA VISION HOLDING GMBH | 1 | |
| SmartFoam, LLC | 1 | |
| F2D MEDICAL | 1 | |
| COREMAX LIMITED | 1 | |
| WM & DG, Inc. | 1 | |
| OREKINETICS INVESTMENTS PTY LTD | 1 | |
| FORETRAVEL, INC. | 1 | |
| RHODX, Inc. | 1 | |
| UNIVERSITA' DEGLI STUDI DI ROMA “LA SAPIENZA” | 1 | |
| Paddock Pool Equipment Company | 1 | |
| OHDAIRA LABORATORY COMPANY | 1 |
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 29367 | Patrick G Burns |
Greer Burns & Crain LTD 300 S Wacker Dr Ste 2500 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 2 | Attorney 29927 | Kevin W Guynn |
Greer, Burns & Crain, LTD 300 S. Wacker D rive Suite 2500 Chicago, IL 60606-6771 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 3 | Attorney 31497 | Lawrence Jay Crain |
Greer Burns & Crain LTD 200 West Madison Street Suite 2100 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 4 | Attorney 33758 | Patricia Lombardo Prior |
Greer Burns & Crain Ltd 200 W. Madison St. Suite 2100 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 5 | Attorney 35132 | Steven P Fallon |
Greer Burns and Crain, LTD. 200 W Madison, Suite 2100 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 6 | Attorney 38206 | Paul Richard Kitch |
Greer, Burns & Crain, LTD 200 W. Madison St. Suite 2100 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 7 | Attorney 38440 | Gregory P Einhorn |
Gregory P. Einhorn, APC 4660 La Jolla Village Drive Suite 750 San Diego, CA 92122 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 8 | Attorney 41895 | B. Joe Kim |
Greer, Burns & Crain, Ltd. 300 South Wacker Drive, Suite 2500 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 9 | Attorney 43520 | John W Burns |
Law Office of John Burns, PLLC 13062 Hwy. 2690 West, Suite 115 Austin, TX 78737 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 10 | Attorney 43722 | Peter M Klobuchar |
Greer, Burns & Crain, LTD. 200 West Madison Street Suite 2100 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 11 | Attorney 43874 | Arik Brenton Ranson |
Greer Burns and Crain, Ltd. 200 W. Madison Street, Suite 2100 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 12 | Attorney 48244 | Christopher Scott Hermanson |
Greer, Burns and Crain, Ltd 300 South Wacker Drive Suite 2500 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 13 | Attorney 51560 | Joseph Justin Christian | 1379 Valencia Road Niskayuna, NY 12309 US | Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 14 | Attorney 53984 | Ekaterina G Berezutskaya |
Greer, Burns & Crain, Ltd. 300 South Wacker Drive Suite 2500 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 15 | Attorney 56099 | Amy C. Ziegler |
Greer, Burns & Crain, Ltd 200 W Madison St Suite 2100 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 16 | Attorney 60178 | Justin R Gaudio |
Greer, Burns & Crain, LTD 300 S. Wacker Drive Suite 2500 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 17 | Attorney 65626 | Patrick J. Smith |
Greer, Burns & Crain 200 West Madison Suite 2500 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 18 | Agent 69812 | Thomas J Juettner |
Greer Burns and Crain Ltd. 300 S Wacker Drive, Suite 2500 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 19 | Attorney 72610 | Allyson M. Martin |
Greer, Burns & Crain Ltd. 200 West Madison Street Suite 2100 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 20 | Attorney 78456 | Rachel M. Ackerman |
Greer, Burns & Crain, Ltd 200 W Madison St Suite 2100 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 21 | Attorney 79133 | Paul George Fina | 1222 Taus Circle Yorkville, IL 60560 US | Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 22 | Attorney 82833 | Jennifer V Nacht |
Greer, Burns & Crain, Ltd 200 West Madison Suite 2100 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 23 | Attorney 28955 | Thomas Edward Hill |
Greer, Burns & Crain, LTD 300 South Wacker Drive Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 24 | Attorney 30270 | Paul Gerard Juettner |
Greer Burns and Crain, Ltd. 300 S, Wacker Dr., Ste. 2500 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 25 | Attorney 37538 | James K Folker |
Greer Burns and Crain, LTD 300 S Wacker Drive Suite 2500 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 26 | Attorney 40607 | Thomas R Fitzsimons |
Greer Burns and Crain, Ltd. 300 S Wacker Dr, Suite 2500 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 27 | Attorney 59753 | Harold J. Meerbaum |
Greer, Burns & Crain, Ltd. 300 S. Wacker Drive Suite 2500 Chicago, IL 60606-6771 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| 28 | Attorney 77437 | Justin Tyler Joseph |
Greer, Burns & Crain, Ltd. 200 W. Madison St. Suite 2100 Chicago, IL 60606 US |
Greer, Burns & Crain, Ltd – An intellectual property law firm. |
| Tech Center | Description | No. of Issued Patents |
|---|---|---|
| 1600 | Biotechnology and Organic Chemistry | 34 |
| 1700 | Chemical and Materials Engineering | 162 |
| 2100 | Computer Architecture and Software | 12 |
| 2400 | Networking, Multiplexing, Cable, and Cybersecurity | 19 |
| 2600 | Communications | 27 |
| 2800 | Semiconductors/Memory, Circuits/Measuring and Testing, Optics/Photocopying, Printing/Measuring and Testing | 122 |
| 3600 | Transportation, Construction, Electronic Commerce, Agriculture, National Security and License and Review | 193 |
| 3700 | Mechanical Engineering, Manufacturing, Gaming, and Medical Devices/Processes | 143 |
Quality score data for Greer, Burns & Crain, Ltd. is only available for logged in users with an email address ending in gbc.law. Please contact us at support@foopatentbots.com if you are an attorney at this firm and we are filtering on an incorrect email address.
Quality score data for Greer, Burns & Crain, Ltd. is only available for logged in users with an email address ending in gbc.law. Please contact us at support@foopatentbots.com if you are an attorney at this firm and we are filtering on an incorrect email address.