Charles Ainsworth

Charles L. Ainsworth is a principal attorney at the litigation boutique Parker, Bunt & Ainsworth, P.C., in Tyler, Texas, where his practice focuses on patent litigation. Based on his case history, his work involves technologies in software, financial transaction processing, and mobile communications. Representative matters include appearances on behalf of Cyberfone Systems, DataTreasury Corporation, and Autonavigare LLC. Public records do not indicate significant experience in Patent Trial and Appeal Board (PTAB) proceedings.

Ainsworth’s practice is primarily focused on representing plaintiffs in patent infringement litigation. Of his eight tracked cases, six are on the plaintiff side, often representing patent licensing entities against large operating companies. The remaining two cases were defense-side representations. He has served as both lead and local counsel, leveraging his firm's location and experience in the Eastern District of Texas. His role is often as local counsel for national law firms litigating in the district.

Mr. Ainsworth has been a shareholder at Parker, Bunt & Ainsworth since August 2006. His firm, co-founded by a former federal judge, is known for handling a variety of civil litigation matters, including intellectual property.

He earned his J.D. from South Texas College of Law in 1992 and a B.A. from Texas Tech University in 1985. He was admitted to the Texas bar in 1992.