Steven C. Callahan

Charhon Callahan Robson & Garza, PLLC

General

Experience23 yrs

Elite Ratings

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Practice Areas

Biotech (1 case)

Chemical (4 cases)

Comp. Arch. and Software (47 cases)

Software, Security (50 cases)

Communications (33 cases)

Law Firms

Charhon Callahan Robson & Garza, PLLC (Current)

McKool Smith

scallahan@ccrglaw.com

Ratings

Experience

Grade

Trend

DCT

L5

C

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
2:26-CV-00524	E.D. TX	G98 Networks LLC v. Ericsson Inc	06/30/26	Challenger :Ericsson	.
7:26-CV-00065	N.D. TX	Aleddra Inc v. RAB Lighting Inc	06/05/26	Patent Owner :Aleddra Inc	.
7:26-CV-00051	N.D. TX	VM Innovations I LLC v. Coinbase Global Inc	05/07/26	Patent Owner :VM Innovations I LLC	.
2:26-CV-00254	E.D. TX	QR SWITCH, LLC v. Telegram Group Inc.	03/27/26	Patent Owner :QR Switch LLC	.
2:26-CV-00238	E.D. TX	QR Switch LLC v. Tencent Holdings Ltd	03/24/26	Patent Owner :QR Switch LLC	.
2:26-CV-00237	E.D. TX	QR Switch LLC v. Toyota Motor North America Inc	03/24/26	Patent Owner :QR Switch LLC	.
1:26-CV-00010	W.D. TX	Atomic IP LLC v. Sumo Logic Inc	01/05/26	Challenger :Sumo Logic	.
7:25-CV-00422	W.D. TX	VDPP LLC v. TJX Companies Inc	09/12/25	Challenger :TJX Companies Inc	.
1:25-CV-00956	D. DE	Querytron LLC v. Poshmark Inc	07/30/25	Challenger :Poshmark Inc	.
5:25-CV-06259	N.D. CA	Valtrus Innovations Ltd v. Cloudflare Inc	07/25/25	Challenger :Cloudflare Inc	.

Ratings Trends

Practice Areas