John B. Conklin

Leydig Voit & Mayer LTD

General

Experience23 yrs

Elite Ratings

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Practice Areas

Mech Eng, Manuf (4 cases)

Transport., E-Comm. (9 cases)

Design (1 case)

Semicond., Optic (2 cases)

Communications (4 cases)

Law Firms

Leydig Voit & Mayer LTD

jconklin@leydig.com

Ratings

Experience

Grade

Trend

DCT

L4

D

PTAB

L3

E

CAFC

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Cases

Case #	Court	Caption	Filed	Represent
1:23-CV-15282	N.D. IL	Hexcelpack LLC v. Pregis LLC	10/24/23	Patent Owner :Hexcelpack LLC	.
1:16-CV-07204	N.D. IL	Tecmen Electronics Co Ltd v. Menard Inc	07/13/16	Patent Owner :Tecmen Electronics Co Ltd	.
1:16-CV-03545	N.D. IL	Molon Motor Coil Corp v. Nidec Motor Corp	03/23/16	Challenger(W) :Kinetek Inc	.
4:15-CV-11552	D. MA	Voice Systems Technology Inc v. Atago USA Inc	04/08/15	Patent Owner :Voice Systems Technology Inc	.
1:12-CV-01099	C.D. IL	Philippi Hagenbuch Inc v. Western Technology Services Intl Inc	03/30/12	Patent Owner(L) :Leroy G Hagenbuch Inc	.
1:12-CV-01079	C.D. IL	Hagenbuch v. Komatsu America Inc	03/09/12	Patent Owner :Leroy G Hagenbuch Inc	.
1:10-CV-04262	N.D. IL	Heckmann Building Products Inc v. Hohmann & Barnard Inc	07/09/10	Patent Owner(W) :Hohmann & Barnard Inc	.
1:08-CV-05644	N.D. IL	Sellstrom Mfg Co v. Tecmen Electronics Co Ltd	10/03/08	Challenger :Tecmen Electronics Co Ltd	.
1:07-CV-00738	N.D. IL	Pressure Specialist Inc v. Control Devices Inc	02/07/07	Challenger :Control Devices Inc	.
1:05-CV-01413	N.D. IL	Blazevic v. Severstal North America Inc	03/09/05	Patent Owner	.

Ratings Trends

Practice Areas