Top Companies 1989

Ranked by patent count

Showing 301–350 of 11,124 companies

Rank Company Patents
#309 Canadian Patents And Development Limited 35
#310 Vdo Adolf Schindling Ag 34
#311 Teijin Limited 34
#312 Tachi-S Co. 34
#313 Sherwood Medical 34
#314 Salomon S.A. 34
#315 Saint-Gobain Vitrage 34
#316 Mannesmann Ag 34
#317 La Telemecanique Electric 34
#318 Kawasaki 34
#319 G.D. Searle 34
#320 Aerospatiale Societe Nationale Industrielle 34
#321 Western Atlas International 33
#322 Terumo Kabushiki Kaisha 33
#323 Stamicarbon B.V. 33
#324 Milliken Research 33
#325 Metallgesellschaft Ag 33
#326 Kokusai Denshin Denwa Co. 33
#327 Ikeda Bussan Co. 33
#328 Heidelberg Druckmaschinen 33
#329 Electric Power Research Institute 33
#330 Citizen Watch Co. 33
#331 Baker Hughes Holdings 33
#332 Ausimont S.P.A. 33
#333 Usui Kokusai Sangyo Kaisha Limited 32
#334 Rohm And Haas 32
#335 Otis Engineering 32
#336 Clarion Co. 32
#337 Bp Chemicals Limited 32
#338 Asahi Glass Co. 32
#339 Westvaco 31
#340 Societe Nationale D'Etude Et De Construction De Moteurs D'Aviation - S.N.E.C.M.A 31
#341 Rheinmetall Gmbh 31
#342 Toyota Central R&D Labs 31
#343 International Flavors & Fragrances 31
#344 Dainippon Ink And Chemicals 31
#345 Daikin Industries 31
#346 Wacker Chemie Ag 30
#347 The Upjohn 30
#348 Teac 30
#349 Square D 30
#350 Seiko Instruments 30
#351 Kioritz 30
#353 Diehl Gmbh & 30
#354 Baxter Travenol Laboratories 30
#355 Asea Brown Boveri, S.A. 30
#356 Danaher 29
#357 Valeo 29
#358 Tomy Kogyo Co. 29
#359 Toshiba 29