Charles B. Walker, Jr.

Norton Rose Fulbright US LLP

General

Experience29 yrs

Elite Ratings

DCT

Practice Areas

Biotech (8 cases)

Chemical (32 cases)

Comp. Arch. and Software (4 cases)

Communications (3 cases)

Semicond., Optic (1 case)

Law Firms

Norton Rose Fulbright US LLP (Current)

charles.walker@nortonrosefulbright.com

nortonrosefulbright.com

Ratings

Experience

Grade

Trend

DCT

L5

A

PTAB

L4

A

CAFC

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Cases

Case #	Court	Caption	Filed	Represent
2:25-CV-01095	E.D. TX	Nearby Systems LLC v. Shell Information Technology Intl BV	11/03/25	Challenger :Shell USA Inc	.
2:25-CV-01028	E.D. TX	Nearby Systems LLC v. Chipotle Mexican Grill Inc	10/08/25	Challenger	.
2:25-CV-00883	E.D. TX	Minotaur Systems LLC v. BP PLC	08/26/25	Challenger :BP PLC	.
2:24-CV-00728	E.D. TX	Ningde Amperex Technology Ltd v. Zhuhai CosMX Battery Co Ltd	09/06/24	Challenger :Zhuhai CosMX Battery Co Ltd	.
4:24-CV-02691	S.D. TX	Flexiworld Tech Inc v. HP Inc	07/19/24	Challenger :HP Inc	.
4:24-CV-00006	S.D. TX	Fervo Energy Co v. Ormat Tech Inc	01/02/24	Patent Owner :Ormat Technologies Inc	.
4:22-CV-03983	S.D. TX	Harris v. Liberty Oilfield Services LLC	11/16/22	Challenger :Chad McEver	.
5:22-CV-04510	N.D. CA	Zhuhai CosMX Battery Co Ltd v. Ningde Amperex Technology Ltd	08/04/22	Challenger :Zhuhai CosMX Battery Co Ltd	.
2:22-CV-00232	E.D. TX	Ningde Amperex Technology Ltd v. Zhuhai CosMX Battery Co Ltd	06/24/22	Challenger(L) :Zhuhai CosMX Battery Co Ltd	.
6:21-CV-00845	W.D. TX	Maxell Ltd v. Zhuhai CosMX Battery Co Ltd	08/13/21	Challenger :Zhuhai CosMX Battery Co Ltd	.

Ratings Trends

Practice Areas