Hanley Flight & Zimmerman Among Top 5 Large Law Firms for Best Patent Quality

hanley flight and zimmerman celebrate 2022 patent bots win top five large law firms

Hanley Flight & Zimmerman is honored to be recognized among Patent Bots®, top 10 large patent law firms in its fourth annual Patent Quality Rankings. HFZ ranked fifth in the 2023 rankings, another reason why HFZ is trusted by the best companies to protect their innovations.

In conducting its analysis, Patent Bots reviewed more than 300,000 patents issued by the United States Patent and Trademark Office in the past year and ranked firms who issued at least 500 patents in the last calendar year based on the average number of errors in their patents.

HFZ moved up in this year’s large law firm ratings from eighth last year. See the full list at Patent Bots®.