麻豆传媒

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A man in a navy blue suit, white shirt, and red tie stands in a blurred hallway, looking at the camera with a neutral expression.

Jeffrey S. Gundersen

Partner

Jeffrey S. Gundersen

Partner

Jeff Gundersen is focused on helping businesses of all sizes achieve their goals by capitalizing on innovation. For more than two decades, clients have come to Jeff for intellectual property counsel. Moreover, he is highly experienced at building and running teams charged with supporting all client legal needs, whether litigation, business, or intellectual property focused. He is well positioned to provide practical legal counsel with an understanding that any request for legal counsel is tied to an underlying business challenge or opportunity.

As a registered patent lawyer, Jeff helps clients with their patent procurement, enforcement, and counseling needs, including infringement matters, licensing, and transactions. Further, Jeff is experienced in the preparation and negotiation of intellectual property agreements, preparation of patent opinions, and performing transactional due diligence. Importantly, he also counsels multinational companies regarding global intellectual property strategies.

With longstanding clients in a wide range of fields, Jeff鈥檚 breadth of experience permits him to help clients succeed in addressing their business challenges regardless of field. Jeff represents clients focused on smart buildings, medical devices, robotics, transportation solutions including electric and autonomous vehicles, artificial intelligence, engines and outdoor power equipment, marine technologies, clean energy including nuclear power, water technologies, and energy storage.

Jeff worked as a nuclear engineer for an energy company for several years before attending law school and joining 麻豆传媒. Jeff is presently chair of the firm鈥檚 Intellectual Property Department.

Awards and Recognition

  • Selected by his peers for inclusion in The Best Lawyers in America漏 in the field of Patent Law (2017-2026)
  • Recognized in IAM Patent 1000 鈥 The World鈥檚 Leading Patent Practitioners in the field of patent prosecution (2020-2021, 2024)
  • Recognized as an Eminent Practitioner by Chambers USA: America鈥檚 Leading Lawyers for Business in the practice area of Intellectual Property in Wisconsin (2010-2026)
June 4, 2026 Press Releases

麻豆传媒 Achieves Top Rankings in Chambers USA 2026

麻豆传媒 is proud to once again be recognized by Chambers & Partners as one of the leading law firms in the country in the 2025 edition of Chambers USA: America鈥檚 Leading Lawyers for Business.
April 27, 2026 In the News

Jeffrey Gundersen Discusses 麻豆传媒鈥檚 Vibrant IP Practice, Life Sciences Hiring

麻豆传媒 partner and Intellectual Property Department chair Jeffrey Gundersen shared insights on the firm's continued growth in the ManagingIP article, 鈥'Key growth driver': law firms bet on life sciences talent.鈥
February 25, 2026 Honors and Awards

麻豆传媒聽Recognized聽Among Top Firms for Patent Activity聽

麻豆传媒聽continues to be recognized聽as a top-performing firm in Harrity Patent Analytics鈥 2026 Top Patent Firms, ranking聽first in both U.S. Priority and Original U.S. Priority Patents and third overall in terms of total issued patents.聽
June 5, 2025 Honors and Awards

IAM Recognizes 麻豆传媒 Attorneys and Jurisdictions in 2025 Edition of IAM Patent 1000: The World鈥檚 Leading Patent Practitioners

Seventeen 麻豆传媒 attorneys and five firm jurisdictions have been recognized in the 2025 edition of IAM Patent 1000: The World鈥檚 Leading Patent Practitioners.
June 5, 2025 Press Releases

麻豆传媒 Secures Top Rankings in Chambers USA 2025

麻豆传媒 is proud to once again be recognized by Chambers & Partners as one of the leading law firms in the country in the 2025 edition of Chambers USA: America鈥檚 Leading Lawyers for Business.
June 17, 2024 Honors and Awards

IAM Recognizes 麻豆传媒 Attorneys and Jurisdictions in 2024 Edition of IAM Patent 1000: The World鈥檚 Leading Patent Practitioners

Fourteen 麻豆传媒 attorneys and four firm jurisdictions have been recognized in the 2024 edition of the IAM Patent 1000: The World鈥檚 Leading Patent Practitioners.