Edward D. Johnson

Mayer Brown LLP

General

Experience21 yrs

Elite Ratings

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Practice Areas

Transport., E-Comm. (3 cases)

Design (2 cases)

Semicond., Optic (10 cases)

Communications (44 cases)

Software, Security (10 cases)

Law Firms

Mayer Brown LLP (Current)

Sullivan & Cromwell LLP

wjohnson@mayerbrown.com

Ratings

Experience

Grade

Trend

DCT

L5

E

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
1:25-CV-01095	D. DE	Ricoh Co Ltd v. Zoom Communications Inc	08/29/25	Challenger :Zoom Communications Inc	.
1:25-CV-02606	D. CO	ReadyComm LLC v. Zoom Communications Inc	08/20/25	Challenger :Zoom Communication Inc	.
5:24-CV-04972	N.D. CA	Maxell Ltd v. LG Electronics Inc	08/09/24	Patent Owner :Maxell Ltd	.
5:23-CV-00152	E.D. TX	Maxell Ltd v. LG Electronics Inc	12/29/23	Patent Owner(L) :Maxell Ltd	.
2:23-CV-00306	E.D. TX	FlatFrog Laboratories Ab v. Chemtronics Co Ltd	06/26/23	Patent Owner :FlatFrog Laboratories Ab	.
3:23-CV-00121	S.D. CA	FlatFrog Laboratories Ab v. Chemtronics Co Ltd	01/23/23	Patent Owner :FlatFrog Laboratories Ab	.
1:19-CV-04411	N.D. IL	Sharpe Innovations Inc v. United States Cellular Corp	07/01/19	Challenger :United States Cellular Corp	.
5:19-CV-02871	N.D. CA	Lumileds LLC v. HY Tech Diode LLC	05/23/19	Challenger :Lumileds LLC	.
7:19-CV-00116	N.D. AL	HY Tech Diode LLC v. Lumileds Holding BV	01/18/19	Challenger(L) :Lumileds Holding BV	.
2:18-CV-01390	C.D. CA	Nichia Corp v. Feit Electric Co Inc	02/20/18	Challenger	.

Ratings Trends

Practice Areas