Jonathan Losk has joined Knobbe Martens Olson & Bear LLP, as a partner in the firm’s Los Angeles office. His practice focuses in the medical device, electronics, communications and computing industries, helping clients develop strategic patent portfolios.

Immediately prior to joining Knobbe Martens, Mr. Losk held several legal and technical positions at Fortune 500 medical device company St. Jude Medical, including Chief Patent Counsel, Associate General Counsel, Director of Strategic Innovation, and Vice President of the Electrical Engineering, Hardware Development, and Systems & Clinical Engineering departments.

His corporate experience focused on identifying, securing rights to, and commercializing disruptive and differentiating technologies in the cardiac rhythm management, heart failure, and neuromodulation markets. As a product development executive, Mr. Losk engaged in all aspects of design, development, manufacturing, clinical evaluation, regulatory submission, quality assurance, and sustaining engineering for Class III medical devices and systems. Mr. Losk has also worked in the aerospace industry as a systems engineer and program manager on numerous Air Force space defense, surveillance and communication systems.

“We are very pleased to have Jonathan join us in the Los Angeles office,” said David Weiss, managing partner of Knobbe Martens’ Los Angeles office.  “Jonathan’s unique combination of skills – having served as both Chief Patent Counsel and Vice President of the Electrical Engineering department at St. Jude Medical, will be a tremendous asset to our team and our clients”.

About Knobbe Martens

With more than 275 lawyers and scientists nationwide, Knobbe Martens Olson & Bear LLP dedicates its practice to all aspects of intellectual property law, including litigation. Consistently ranked among the top intellectual property law firms worldwide, Knobbe Martens serves a diverse group of clients from multinational corporations to emerging businesses of all stages. Headquartered in Orange County, California, Knobbe Martens also has offices in San Diego, Los Angeles, San Francisco, Silicon Valley, Seattle and Washington, D.C. More information about the firm can be found at