James R. Sobieraj

Crowell & Moring LLP

General

Experience22 yrs

Elite Ratings

DCT

Practice Areas

Reexam/Aband. (2 cases)

Mech Eng, Manuf (4 cases)

Transport., E-Comm. (8 cases)

Design (4 cases)

Semicond., Optic (16 cases)

Law Firms

Crowell & Moring LLP

jsobieraj@brinksgilson.com

Ratings

Experience

Grade

Trend

DCT

L5

A

PTAB

L4

E

CAFC

--

--

--

Cases

Case #	Court	Caption	Filed	Represent
5:22-CV-04947	N.D. CA	Kawasaki Jukogyo Kabushiki Kaisha v. Rorze Corp	08/30/22	Patent Owner :Kawasaki Jukogyo Kabushiki Kaisha	.
8:20-CV-00127	C.D. CA	Polaris PowerLED Tech LLC v. TCL Corp	01/21/20	Challenger(W) :TCL Corp	.
1:19-CV-01642	D. DE	Sysmex Corp v. Beckman Coulter Inc	09/03/19	Patent Owner(W) :Sysmex America Inc	.
1:18-CV-06563	N.D. IL	Beckman Coulter Inc v. Sysmex America Inc	09/26/18	Challenger(L) :Sysmex Corp	.
4:18-CV-00675	E.D. TX	American Patents LLC v. ZTE Corp	09/24/18	Challenger :ZTE TX Inc	.
1:18-CV-00740	N.D. IL	Sysmex Corp v. Beckman Coulter Inc	01/31/18	Challenger :Sysmex America Inc	.
3:17-CV-01858	S.D. CA	IPA Tech Inc v. ZTE USA Inc	09/13/17	Challenger :ZTE USA Inc	.
2:17-CV-00561	E.D. TX	Fractus SA v. ZTE Corp	07/31/17	Challenger(W) :ZTE USA Inc	.
3:17-CV-01307	S.D. CA	IPA Tech Inc v. Kyocera Intl Inc	06/27/17	Challenger :ZTE USA Inc	.
1:17-CV-00025	D. DE	IPA Tech Inc v. ZTE USA Inc	01/10/17	Challenger :ZTE USA Inc	.

Ratings Trends

Practice Areas