Davis Wright Tremaine LLP U.S. Patent Activity on Martindale.com

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Primary U.S Patent Classification by Grant Date

Source: U.S. Patent Trade Office. Powered by LexisNexis atVantage

373 Patents were granted between

October 01, 2007 and September 30, 2009

and are listed below by classification

and percentage

365

Static information storage and retrieval

100

(26.8 %)

D07

Equipment for preparing or serving food or drink not elsewhere specified

(8.0 %)

356

Optics: measuring and testing

(5.6 %)

711

Electrical computers and digital processing systems: memory

(5.6 %)

455

Telecommunications

(5.4 %)

435

Chemistry: molecular biology and microbiology

(2.7 %)

438

Semiconductor device manufacturing: process

(2.1 %)

439

Electrical connectors

(1.9 %)

235

Registers

(1.6 %)

257

Active solid-state devices (e.g., transistors, solid-state diodes)

(1.6 %)

All others

144

(38.6 %)

Total Number of U.S.	373
Granted Patents:

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U.S. Patent Activity: Davis Wright Tremaine LLP

About This Firm

Primary U.S Patent Classification by Grant Date

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