Top Companies 1997

Ranked by patent count

Showing 301–350 of 13,859 companies

Rank Company Patents
#313 Alza 41
#314 Western Atlas International 40
#315 Quantum 40
#316 Eisai 40
#317 Dainippon Screen Mfg. Co. 40
#318 Wacker Chemie Ag 39
#319 Voith Sulzer Papiermaschinen Gmbh 39
#320 Smithkline Beeacham P.L.C. 39
#322 Shin-Etsu Handotai Co. 39
#323 Sankyo Holdings Co. 39
#324 Nordson 39
#325 Henredon Furniture Industries 39
#326 Chesebrough-Pond'S Usa, Division Of Conopco 39
#327 The Yokohama Rubber Co. 38
#329 Sandia 38
#330 Man Roland Druckmaschinen Ag 38
#331 Koito Manufacturing Co. 38
#332 Iowa State University 38
#333 Halliburton 38
#334 Subaru 38
#335 France Telecom 38
#336 Cobe Laboratories 38
#337 Ajinomoto Co. 38
#338 University Of Washington 37
#339 University Of North Carolina At Chapel Hill 37
#340 Harvard University 37
#341 Nippon Paint Holdings Co. 37
#342 L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude 37
#343 Kyocera 37
#344 Daicel Chemical Industries 37
#345 Chisso 37
#346 Bell Communications Research 37
#347 Yoder Brother 36
#348 Westinghouse Air Brake 36
#349 Columbia University 36
#350 Stanford University 36
#351 University of Minnesota 36
#352 Ntn 36
#353 Nkk Co. 36
#354 Nifco 36
#355 Max-Planck-Gesellschaft Zur Föderung Der Wissenschaften E.V. 36
#356 Itt 36
#357 Cytec Technology 36
#358 Cordis 36
#359 Albemarle 36
#360 Varian 35
#361 Tec Co. 35
#362 Rolls-Royce Plc 35
#363 Mitsubishi Materials 35
#364 Mcneil-Ppc 35