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Assignee index starting from letter P
Showing 1 – 30 of 23208
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Assignee name
City Country/State Quantity of Patents
Phillips Petroleum Company Bartlesville OK 5461
PPG Industries, Inc. Pittsburgh PA 3241
Pfizer Inc. New York NY 2803
Polaroid Corporation Cambridge MA 2660
Pioneer Electronic Corporation Tokyo JP 2485
Pitney Bowes Inc. Stamford CT 2164
Pioneer Corporation Tokyo JP 1235
PENTAX Corporation Tokyo JP 867
Praxair Technology, Inc. Danbury CT 843
Panasonic Corporation Osaka JP 791
Pacesetter, Inc. Sylmar CA 784
Pioneer Hi-Bred International, Inc. Des Moines IA 748
Pennwalt Corporation Philadelphia PA 732
PPG Industries Ohio, Inc. Cleveland OH 718
Pioneer Hi-Bred International, Inc. Johnston IA 677
Philip Morris Incorporated New York NY 671
Parker-Hannifin Corporation Cleveland OH 670
President and Fellows of Harvard College Cambridge MA 603
Philips Electronics North America Corporation New York NY 583
Purdue Research Foundation West Lafayette IN 473
Pfizer Inc New York NY 464
Petrolite Corporation St. Louis MO 457
Pharmacia & Upjohn Company Kalamazoo MI 450
Pullman Incorporated Chicago IL 431
Prince Corporation Holland MI 384
Pitney-Bowes, Inc. Stamford CT 333
Pioneer Corporation Tokyo-To JP 326
Panduit Corp. Tinley Park IL 323
Pall Corporation East Hills NY 279
Paradyne Corporation Largo FL 256
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