Nicholas T. Chang

Patent agent, USPTO registration number 84642, status Active.

Location

San Jose, CA

On the USPTO roster since

April 2026

Nicholas T. Chang is a USPTO-registered patent agent (registration number 84642), in San Jose, CA. The registration is active on the current USPTO roster, and Nicholas T. Chang has been listed on the roster since April 2026.

San Jose, CA has 520 registered patent practitioners in all: 340 patent attorneys and 175 patent agents.

Other registered practitioners in San Jose, CA

• Veronica G. Verplancken — Patent agent, Reg. No. 81311, Patterson Sheridan LLP
• Garth Vivier — Patent attorney, Reg. No. 57313, Schwegman Lundberg & Woessner P.A.
• Darryl G. Walker — Patent attorney, Reg. No. 43232, Walker & Sako, LLP
• Tiffany Wan — Patent attorney, Reg. No. 75544, Hickman Palermo Becker Bingham
• Elissa Yi-Ching Wang — Patent agent, Reg. No. 48668, IBM Corporation
• Yuanwei Wang — Patent agent, Reg. No. 80628, Yuanwei Wang
• Greg T. Warder — Patent attorney, Reg. No. 50208, Maxim Integrated Legal Department
• Ryota Watanabe — Patent attorney, Reg. No. 75942, Kim & Stewart LLP

All patent attorneys and agents in San Jose, CA

Patent firms in California · Practitioners by state

Is this you? Claim your free Wysebridge profile.