Lance Yang

Quinn Emanuel Urquhart & Sullivan, LLP

General

Experience18 yrs

Elite Ratings

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Practice Areas

Biotech (1 case)

Chemical (5 cases)

Comp. Arch. and Software (21 cases)

Software, Security (21 cases)

Communications (17 cases)

Law Firms

Quinn Emanuel Urquhart & Sullivan, LLP (Current)

lanceyang@quinnemanuel.com

quinnemanuel.com

Ratings

Experience

Grade

Trend

DCT

L5

E

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
3:26-CV-06192	N.D. CA	HEADWATER RESEARCH LLC v. Google LLC	06/24/26	Challenger :Google LLC	.
3:26-CV-01460	N.D. CA	Headwater Research LLC v. Google LLC	02/26/26	Challenger :Google LLC	.
5:26-CV-01545	N.D. CA	Headwater Research LLC v. Google LLC	02/23/26	Challenger :Google LLC	.
1:25-CV-02272	E.D. VA	Ningde Amperex Technology Ltd v. Zhuhai CosMX Battery Co Ltd	12/05/25	Challenger :Ningde Amperex Technology Ltd	.
5:25-CV-07453	N.D. CA	Google LLC v. Headwater Research LLC	09/03/25	Challenger :Google LLC	.
7:25-CV-00367	W.D. TX	Headwater Research LLC v. Google LLC	08/27/25	Challenger :Google LLC	.
7:25-CV-00231	W.D. TX	Headwater Research LLC v. Google LLC	05/16/25	Challenger(W) :Google LLC	.
1:25-CV-00323	D. DE	Riddell Inc v. Certor Sports LLC	03/14/25	Challenger :Certor Sports LLC	.
2:24-CV-01073	E.D. TX	Radian Memory Systems v. Samsung Electronics Co Ltd	12/23/24	Challenger :Samsung Electronics America Inc	.
2:24-CV-00728	E.D. TX	Ningde Amperex Technology Ltd v. Zhuhai CosMX Battery Co Ltd	09/06/24	Patent Owner :Ningde Amperex Technology Ltd	.

Ratings Trends

Practice Areas