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Wolf Greenfield Named Top IPR Law Firm for Ninth Consecutive Year

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Wolf Greenfield has once again been named a top inter partes review (IPR) law firm by Patexia’s annual IPR Intelligence Report—marking the firm’s ninth consecutive year of recognition for its outstanding performance and high level of activity before the Patent Trial and Appeal Board (PTAB).

Since the report’s launch in 2017, Wolf Greenfield has consistently ranked among the top IPR law firms across all categories, underscoring the firm’s longstanding leadership in post-grant proceedings.

Firm Rankings

BEST PERFORMING: Ranked the 7th best performing law firm in petitioner-side cases and the 12th best performing law firm in patent owner-side cases out of 850 law firms practicing before the PTAB.

MOST ACTIVE: Ranked the 12th most active law firm overall out of 850 law firms practicing before the PTAB.

Individually Ranked Attorneys

Elisabeth Hunt, chair of the Post-Grant Proceedings Practice, ranked among the top 1% of most active petitioner-side attorneys, the top 2% of best performing petitioner-side attorneys, and the top 2% of most active attorneys overall before the PTAB.

Rich Giunta, a shareholder in the Post-Grant Proceedings Practice, ranked among the top 1% of both best performing and most active attorneys overall before the PTAB.

Scott McKeown, a shareholder in the Post-Grant Proceedings Practice, ranked among the top 1% of both best performing and most active attorneys overall and is the 12th most active attorney before the PTAB.

Greg Nieberg, a shareholder in the Post-Grant Proceedings Practice, ranked among the top 2% of both best performing and most active petitioner-side attorneys.

Adam Wichman, a shareholder in the Post-Grant Proceedings Practice, ranked among the top 1% of best performing attorneys overall before the PTAB.

Jerry Hrycyszyn, a shareholder in the Litigation Practice, ranked among the top 1% of best performing attorneys overall before the PTAB and the top 2% of most active patent owner-side attorneys.

Fourteen Wolf Greenfield attorneys were individually recognized among the 5% of best performing and/or most active attorneys in one or more categories:

About Wolf Greenfield’s Post-Grant Proceedings Practice

Wolf Greenfield’s Post-Grant Proceedings Practice is regularly recognized by publications such as The Legal 500, Chambers and Partners, Managing IP, and IAM Patent 1000 as a national leader in IPRs before the PTAB. In 2025, The Legal 500 ranked the firm among the top 10 US law firms in “Patents: prosecution (including reexamination and post-grant proceedings),” reinforcing its position as a top IPR law firm.

About Patexia

Patexia’s IPR Intelligence Report ranks the top 100 law firms and attorneys in terms of IPR activity and performance. Out of 850 law firms and 5,650 attorneys practicing before the PTAB, Wolf Greenfield is consistently recognized as a leading IPR law firm. The report is based on an analysis of all 6,857 IPR cases before the PTAB from July 1, 2020 through June 30, 2025. Patexia is an intellectual property community and information service.
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