Friday, April 22, 2022

2022 Patent Bots Quality Rankings: Top 10 Firms in Each USPTO Tech Center

Patent Bots recently announced its third annual Patent Quality Rankings of top patent law firms. Last month, we unveiled the Top 50 Patent Firms

Today, we'll announce the Top 10 firms in each USPTO Tech Center. 

We used our advanced machine learning software to review every patent issued – over 300,000! – by the USPTO in the past year. 

We then ranked patent firms in each Tech Center based on the average number of numbering, antecedent basis, and word support errors detected in their patents. Our rankings are based only on the above errors and do not address many other important aspects of patent quality.

Nearly 95% of patents contained at least one detectable error. That's why Patent Bots created the world's fastest and most accurate patent drafting and proofreading solution. Try Patent Bots FREE for 14 days.

Now, on to the rankings! 

2022 Patent Quality Rankings: Top 10 Firms by USPTO Tech Center.

Keep scrolling to view the Top 10 Firms in every USPTO Tech Center. Or, select a Tech Center of interest from the list to jump to that section. 


Top 10 Patent Firms in Tech Center 1600.

Technology Center 1600 covers patent applications in the fields of Biotechnology and Organic fields. Congratulations to Tarolli, Sundheim, Covell & Tummino for earning the top Patent Bots Quality Ranking in Tech Center 1600 for 2022!


RankLaw FirmNo. of Issued PatentsQuality Score
1Tarolli, Sundheim, Covell & Tummino LLP5099.9
2K&L Gates LLP12497.7
3W&C IP10296.7
4Oblon, McClelland, Maier & Neustadt, L.L.P.19895.2
5Wenderoth, Lind & Ponack, L.L.P.13892.6
6Riverside Law LLP7891.9
7Norton Rose Fulbright US LLP10987.2
8Stinson LLP6285.8
9Dentons US LLP46785.2
10Nixon & Vanderhye P.C.12984.4


Top 10 Patent Firms in Tech Center 1700.

Technology Center 1700 covers patent applications in the fields of Chemical and Materials Engineering fields. Congratulations to Amin, Turocy & Watson for earning the top Patent Bots Quality Ranking in Tech Center 1700 for 2022! 


RankLaw FirmNo. of Issued PatentsQuality Score
1Amin, Turocy & Watson, LLP8197.6
2ScienBiziP, P.C.7696.9
3Lee IP Law, P.C.7296.5
4Burr & Brown, PLLC12596.1
5McDermott Will & Emery LLP19595.4
6McGarry Bair PC7794.4
7Greenblum & Bernstein, P.L.C.30491.5
8Thorpe North & Western14691.2
9Baker Botts L.L.P.9790.8
10Servilla Whitney LLC5490.7


Top 10 Patent Firms in Tech Center 2100.

Technology Center 2100 covers patent applications in the fields of Computer Architecture Software and Information Security. Congratulations to Holland & Hart for earning the top Patent Bots Quality Rankings in Tech Center 2100 for 2022!


RankLaw FirmNo. of Issued PatentsQuality Score
1Holland & Hart LLP13299.6
2Keller Jolley Preece6298.5
3Trop, Pruner & Hu, P.C.7998.3
4Patent Law Works LLP5695.5
5Hanley, Flight & Zimmerman, LLC10895.5
6Renaissance IP Law Group LLP6293.8
7Artegis Law Group, LLP6493.7
8Withrow & Terranova, PLLC6593.6
9Compass IP Law PC9393.6
10Zilka-Kotab, P.C.13793.1


Top 10 Patent Firms in Tech Center 2400.

Technology Center 2400 covers patent applications in the fields of Computer Networks, Multiplex, Cable and Cryptography/Security. Congratulations to Harrity & Harrity for earning the top Patent Bots Quality Ranking in Tech Center 2400 for 2022!



RankLaw FirmNo. of Issued PatentsQuality Score
1Harrity & Harrity, LLP15299.7
2Edell, Shapiro & Finnan, LLC15699.6
3Holland & Hart LLP31299.3
4Compass IP Law PC5799.1
5Zilka-Kotab, P.C.5398.7
6Osha Bergman Watanabe & Burton LLP21394.4
7Guntin & Gust, PLC21693.8
8Lee & Hayes, P.C.29891.7
9Behmke Innovation Group LLC9991.3
10Qualcomm Incorporated23490.8


Top 10 Patent Firms in Tech Center 2600.

Technology Center 2600 covers patent applications in the fields of Communications. Congratulations to Harrity & Harrity for earning the top Patent Bots Quality Ranking in Tech Center 2600 for 2022!



RankLaw FirmNo. of Issued PatentsQuality Score
1Harrity & Harrity, LLP6299.8
2Guntin & Gust, PLC9299.0
3Pierce Atwood LLP11198.6
4Holland & Hart LLP10798.3
5Keller Jolley Preece7097.7
6Alleman Hall Creasman & Tuttle LLP11297.6
7Cha & Reiter, LLC14296.1
8Keating & Bennett, LLP5893.7
9Kile Park Reed & Houtteman PLLC6793.7
10Chip Law Group33893.5


Top 10 Patent Firms in Tech Center 2800.

Technology Center 2800 covers patent applications in the fields of Semiconductors, Electrical and Optical Systems and Components. Congratulations to GTC Law Group for earning the top Patent Bots Quality Ranking in Tech Center 2800 for 2022!



RankLaw FirmNo. of Issued PatentsQuality Score
1GTC Law Group PC & Affiliates7299.9
2Patent Capital Group11399.3
3Robinson Intellectual Property Law Office8898.2
4The Marbury Law Group PLLC17797.2
5Vierra Magen Marcus LLP10797.1
6Holland & Hart LLP23496.9
7Thompson Hine LLP8196.3
8Chip Law Group22296.1
9Green, Howard & Mughal LLP10295.2
10Arch & Lake LLP8993.5


Top 10 Patent Firms in Tech Center 3600.

Technology Center 3600 covers patent applications in the fields of Transportation, Electronic Commerce, Construction, Agriculture, Licensing and Review. Congratulations to Harrity & Harrity for earning the top Patent Bots Quality Ranking in Tech Center 3600 for 2022!


RankLaw FirmNo. of Issued PatentsQuality Score
1Harrity & Harrity, LLP11699.6
2Alleman Hall Creasman & Tuttle LLP8899.0
3Chip Law Group5598.9
4The Small Patent Law Group LLC9998.3
5Darrow Mustafa PC8197.9
6Posz Law Group, PLC7095.4
7Botos Churchill IP Law LLP7894.9
8Hanley, Flight & Zimmerman, LLC16094.7
9Keating & Bennett, LLP6894.7
10Oliff PLC47094.3


Top 10 Patent Firms in Tech Center 3700.

Technology Center 3700 covers patent applications in the fields of Mechanical Engineering, Manufacturing and Products. Congratulations to Posz Law Group for earning the top Patent Bots Quality Ranking in Tech Center 3700 for 2022!


RankLaw FirmNo. of Issued PatentsQuality Score
1Posz Law Group, PLC14999.5
2McCoy Russell LLP30699.3
3JCIPRNET16599.3
4Amin, Turocy & Watson, LLP5397.0
5Shook, Hardy & Bacon L.L.P.10496.4
6Alleman Hall Creasman & Tuttle LLP11296.4
7Mayer & Williams PC8796.3
8Osha Bergman Watanabe & Burton LLP17896.2
9KED & Associates LLP11495.4
10McGarry Bair PC11895.0

Patent Quality Rankings Methodology. 

The Patent Quality Rankings are based only on average errors in issued patents and don't address other important aspects of patent quality. 

For purpose of computing quality scores, we used only numbering errors, antecedent basis errors, and word support errors (words that don't appear in the detailed description).

Although we may over- or under-count errors in an individual patent, the average number of errors across all of a firm's patents is a good indicator of the overall quality of the firm's work. 

Learn more about our methodology.