David A. Nelson
Quinn Emanuel Urquhart & Sullivan LLPGeneral
Experience22 yrs
Elite Ratings
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Practice Areas
Comp. Arch. and Software (117 cases)
Communications (86 cases)
Software, Security (55 cases)
Semicond., Optic (31 cases)
Transport., E-Comm. (23 cases)
Ratings
Experience
Grade
Trend
DCT
L5
E
PTAB
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CAFC
L4
D
Cases
Case # | Court | Caption | Filed | Represent |
|---|---|---|---|---|
| 3:25-CV-07453 | Google LLC v. Headwater Research LLC | 09/03/25 | Challenger | |
| 7:25-CV-00231 | Headwater Research LLC v. Google LLC | 05/16/25 | Challenger | |
| 2:25-CV-03179 | Halozyme Inc v. Merck Sharp & Dohme Corp | 04/24/25 | Patent Owner | |
| 1:24-CV-04928 | Milwaukee Electric Tool Corp v. Klein Tools Inc | 06/13/24 | Challenger | |
| 8:24-CV-00415 | Kolon Industries Inc v. HS Hyosung Advanced Materials Corp | 02/28/24 | Challenger | |
| 2:23-CV-00539 | SK nexilis Co Ltd v. Solus Advanced Materials Co Ltd | 11/21/23 | Patent Owner | |
| 2:23-CV-00503 | Stingray IP Solutions LLC v. Vivint Inc | 10/26/23 | Challenger | |
| 2:23-CV-00437 | Emerging Automotive LLC v. Kia Corp | 09/22/23 | Challenger | |
| 2:23-CV-00103 | Headwater Research LLC v. Samsung Electronics America Inc | 03/10/23 | ||
| 2:23-CV-00097 | Security First Innovations LLC v. Google LLC | 03/10/23 | Challenger |