David M. Airan

Leydig Voit & Mayer LTD

General

Experience26 yrs

Elite Ratings

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Practice Areas

Reexam/Aband. (4 cases)

Mech Eng, Manuf (8 cases)

Transport., E-Comm. (7 cases)

Design (5 cases)

Semicond., Optic (14 cases)

Law Firms

Leydig Voit & Mayer LTD (Current)

dairan@leydig.com

Ratings

Experience

Grade

Trend

DCT

L5

E

PTAB

L1

D

CAFC

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Cases

Case #	Court	Caption	Filed	Represent
8:26-CV-00061	C.D. CA	Chongqing Qiulong Technology Corp Ltd v. Xinghai Hi Tech Shenchen Technology Co Ltd	01/08/26	Challenger :Hong Kong Yingteng Intl Trade Ltd	.
2:25-CV-01091	E.D. TX	Hisense Visual Technology Co Ltd v. Nokia Of America Corp	10/31/25	Patent Owner :Hisense Visual Technology Co Ltd	.
2:25-CV-00764	C.D. CA	Hisense USA Corp v. Polaris PowerLED Tech LLC	01/28/25	Challenger :Hisense USA Corp	.
5:24-CV-00038	E.D. TX	Pantech Corp v. OnePlus Technology Shenzhen Co Ltd	03/14/24	Challenger :OnePlus Technology Shenzhen Co Ltd	.
1:22-CV-22706	S.D. FL	Bell Northern Research LLC v. HMD America Inc	08/25/22	Challenger :Wingtech Intl Inc	.
5:22-CV-00069	E.D. TX	Pantech Corp v. OnePlus Technology Shenzhen Co Ltd	06/03/22	Challenger(L) :OnePlus Technology Shenzhen Co Ltd	.
1:22-CV-02024	N.D. IL	Wang v. Individuals Partnerships Unincorp Associations On Schedule A	04/18/22	Challenger(L) :Jingdong E Commerce Trade Hong Kong Corp	.
1:22-CV-01948	N.D. IL	Dyson Technology Ltd v. Partnerships Unincorp Associations	04/15/22	Challenger(L) :Joybuy	.
1:22-CV-21035	S.D. FL	Bell Northern Research LLC v. HMD America Inc	04/06/22	Challenger :Wingtech Technology Co Ltd	.
1:22-CV-00809	N.D. IL	Huang v. Partnerships Unincorp Associations	02/14/22	Challenger :Joybuy	.

Ratings Trends

Practice Areas