David Z. Petty

McAndrews Held & Malloy LTD

General

Experience24 yrs

Elite Ratings

PTAB

Practice Areas

Mech Eng, Manuf (11 cases)

Transport., E-Comm. (25 cases)

Semicond., Optic (11 cases)

Communications (25 cases)

Software, Security (11 cases)

Law Firms

McAndrews Held & Malloy LTD (Current)

dpetty@mcandrews-ip.com

mcandrews-ip.com

Ratings

Experience

Grade

Trend

DCT

L5

C

PTAB

L5

A

CAFC

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Cases

Case #	Court	Caption	Filed	Represent
2:26-CV-00547	E.D. TX	ImberaTek LLC v. Sony Group Corp	07/02/26	Patent Owner :Imberatek LLC	.
2:26-CV-00546	E.D. TX	ImberaTek LLC v. Kyocera Corp	07/02/26	Patent Owner :Imberatek LLC	.
2:26-CV-00147	E.D. TX	ImberaTek LLC v. Lenovo Group Ltd	02/23/26	Patent Owner :Imberatek LLC	.
2:26-CV-00146	E.D. TX	ImberaTek LLC v. OnePlus Technology Shenzhen Co Ltd	02/23/26	Patent Owner :Imberatek LLC	.
2:21-CV-00310	E.D. TX	TQ Delta LLC v. CommScope Holding Co Inc	08/13/21	Patent Owner(W) :TQ Delta LLC	.
1:19-CV-04069	N.D. IL	Liqui Box Corp v. Scholle IPN Corp	06/18/19	Patent Owner :Liqui Box Corp	.
1:18-CV-08525	N.D. IL	Bierer v. HD Electric Co	12/28/18	Patent Owner :Walter S Bierer	.
1:18-CV-01957	N.D. IL	VRG Controls LLC v. Valpres SRL	03/19/18	Patent Owner :Dresser LLC	.
1:16-CV-00521	W.D. TX	Chatsworth Products Inc v. Damac Products LLC	04/27/16	Patent Owner :Chatsworth Products Inc	.
1:15-CV-09117	N.D. IL	JAB Distributors LLC v. London Luxury LLC	10/14/15	Patent Owner :JAB Distributors LLC	.

Ratings Trends

Practice Areas