LAW FIRM: Parker Justiss, P.C.

This page provides information about law firm Parker Justiss, P.C.:
  • Clients of Parker Justiss, P.C. along with the number of issued patents in the past year.
  • Issued patents by tech center.
  • Quality Scores of Parker Justiss, P.C. based on the number of errors in issued patents.
Time Period: Year ending 2026Q1
Number of Issued Patents: 101
Number of clients: 2

Quality Score Badges for Parker Justiss, P.C.

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Year 2026 in top50

Issued Patents Across Clients

Company No. of Issued Patents Quality Badges of Company
Halliburton Energy Services, Inc. 96
Landmark Graphics Corporation 5

Top 10 Clients by Number of Patents

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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This information is obtained from the USPTO and searching the Internet, and the information may be out of date or incorrect.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 44995 Greg H Parker Parker Justiss, P.C.
P.O. Box 832570 Richardson, TX 75083 US
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2 Attorney 47500 Ronald J T Corbett Parker Justiss
14241 Dallas Parkway Suite 620 Dallas, TX 75254 US
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3 Attorney 48981 James Joel Justiss Parker Justiss, P.C.
P.O. Box 832570 Richardson, TX 75083 US
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4 Agent 58076 Steven J. Hanke Parker Justiss, P.C.
P.O. Box 832570 Richardson, TX 75083 US
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Issued Patents by Tech Center

Tech Center Description No. of Issued Patents
1600 Biotechnology and Organic Chemistry 0
1700 Chemical and Materials Engineering 1
2100 Computer Architecture and Software 6
2400 Networking, Multiplexing, Cable, and Cybersecurity 0
2600 Communications 0
2800 Semiconductors/Memory, Circuits/Measuring and Testing, Optics/Photocopying, Printing/Measuring and Testing 16
3600 Transportation, Construction, Electronic Commerce, Agriculture, National Security and License and Review 77
3700 Mechanical Engineering, Manufacturing, Gaming, and Medical Devices/Processes 1
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Quality Rankings

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Other Rankings

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