Zheng Liu

General

Experience25 yrs

Elite Ratings

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Practice Areas

Mech Eng, Manuf (10 cases)

Transport., E-Comm. (4 cases)

Design (8 cases)

Semicond., Optic (5 cases)

Communications (6 cases)

Law Firms

Aptum Law (Current)

Orrick Herrington & Sutcliffe LLP

Rimon

andy.liu@aptumlaw.us

Ratings

Experience

Grade

Trend

DCT

L5

D

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
2:26-CV-00970	W.D. PA	Zhu v. Schedule A	05/17/26	Patent Owner :Yun Zhu	.
2:26-CV-00785	W.D. PA	CAO v. Schedule A	05/04/26	Patent Owner :Zhihui CAO	.
2:26-CV-00343	W.D. PA	Wang v. Schedule A	03/02/26	Patent Owner :Xiaoqiao Wang	.
5:26-CV-01635	N.D. CA	Luxcreo Inc v. Carbon Inc	02/25/26	Challenger :Luxcreo Inc	.
3:26-CV-01635	N.D. CA	Luxcreo Inc v. Carbon Inc	02/25/26	Challenger :Luxcreo Inc	.
2:26-CV-00142	W.D. PA	Zeng v. Schedule A	01/26/26	Patent Owner :Chenxi Zeng	.
2:25-CV-02009	W.D. PA	Chen v. Schedule A	12/23/25	Patent Owner :Shiwen Chen	.
2:25-CV-01951	W.D. PA	Guo v. Schedule A	12/15/25	Patent Owner :Kundian Guo	.
2:25-CV-01818	W.D. PA	Chen v. Schedule A	11/23/25	Patent Owner :Shiwen Chen	.
2:25-CV-01817	W.D. PA	Guo v. Schedule A	11/23/25	Patent Owner :Kundian Guo	.

Ratings Trends

Practice Areas