William D. Belanger

Troutman Sanders LLP

General

Experience26 yrs

Elite Ratings

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Practice Areas

Reexam/Aband. (2 cases)

Mech Eng, Manuf (10 cases)

Transport., E-Comm. (7 cases)

Design (1 case)

Semicond., Optic (48 cases)

Law Firms

Troutman Sanders LLP

Mintz Levin Cohn Ferris Glovsky & Popeo

belangerw@pepperlaw.com

Ratings

Experience

Grade

Trend

DCT

L5

D

PTAB

L4

C

CAFC

L3

E

Cases

Case #	Court	Caption	Filed	Represent
1:25-CV-12244	D. MA	ams OSRAM Intl GmbH v. Shenzhen Meizhi Optoelectronics Technology Co Ltd	08/11/25	Patent Owner :ams-OSRAM Intl GmbH	.
2:25-CV-00758	E.D. TX	Cerence Operating Co v. TCL Industries Holdings Co Ltd	08/01/25	Patent Owner :Cerence Operating Co	.
2:25-CV-00757	E.D. TX	Cerence Operating Co v. Sony Group Corp	08/01/25	Patent Owner :Cerence Operating Co	.
1:25-CV-00026	M.D. NC	Shoals Tech Group LLC v. Voltage LLC	01/09/25	Patent Owner :Shoals Technologies Group LLC	.
1:24-CV-12354	D. MA	SiOnyx LLC v. Apple Inc	09/12/24	Patent Owner :Sionyx LLC	.
2:24-CV-00636	E.D. TX	President Fellows Of Harvard College v. Samsung Electronics Co Ltd	08/05/24	Patent Owner :President Fellows of Harvard College	.
2:24-CV-00408	E.D. TX	SiOnyx LLC v. Samsung Electronics Co Ltd	06/03/24	Patent Owner :SiOnyx LLC	.
2:24-CV-00291	E.D. TX	SiOnyx LLC v. Samsung Electronics Co Ltd	04/30/24	Patent Owner(L) :SiOnyx LLC	.
6:23-CV-00658	W.D. TX	Medit Corp. v. 3Shape A/S	09/08/23	Patent Owner :3Shape Inc	.
6:23-CV-00641	W.D. TX	VideoLabs Inc v. HP Inc	08/31/23	Patent Owner :VideoLabs Inc	.

Ratings Trends

Practice Areas