Liyan Zhu

Patent agent, USPTO registration number 71580, status Active.

Firm

Polygon IP LLP

Location

Walnut Creek, CA

On the USPTO roster since

November 2014

Liyan Zhu is a USPTO-registered patent agent (registration number 71580) at Polygon IP LLP, in Walnut Creek, CA. The registration is active on the current USPTO roster, and Liyan Zhu has been listed on the roster since November 2014.

Polygon IP LLP has 3 registered patent practitioners on the roster (3 patent agents), so Liyan Zhu works alongside 2 other registered practitioners there.

Walnut Creek, CA has 54 registered patent practitioners in all: 39 patent attorneys and 15 patent agents.

Other registered practitioners in Walnut Creek, CA

• Hanshuang Liang — Patent agent, Reg. No. 77472, Leydig, Voit & Mayer, LLP
• Menglu Lin — Patent attorney, Reg. No. 74520, Leydig Voit & Mayer LTD
• Qun Liu — Patent attorney, Reg. No. 55392, Qun Liu
• John B. Loker — Patent attorney, Reg. No. 66862, Leydig Voit and Mayer
• Ramasamy M. Mannan — Patent attorney, Reg. No. 53266, Magna Carta LLC
• Eric G. Masamori — Patent attorney, Reg. No. 46360, Law Office of Eric G. Masamori
• Mark P. Mathison — Patent attorney, Reg. No. 57556, Kilpatrick Townsend & Stockton LLP
• Amal Moulik — Patent agent, Reg. No. 44424, Lawrence Livermore NATL LAB

All patent attorneys and agents in Walnut Creek, CA

Patent firms in California · Practitioners by state

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