Top Inventors 1989

Ranked by patent count

Showing 2,301–2,350 of 140,708 inventors

Rank Name Patents Location Company
#2301 Robert J. De brey 5 Edina, MN Adc Telecommunications
#2302 Robert I. Davidson 5 Baton Rouge, LA Ethyl
#2303 Robert F. Cusack 5 Grosse Pointe, MI Gte Valeron
#2304 Roger J. Corbeels 5 Wappingers Falls, NY Chevron
#2305 Ronald E. Cole 5 Greenwood, IN Emerson Electric
#2306 Robert J. Cohn 5 Dallas, PA Intermetro Industries
#2307 Robert L. Byer 5 Stanford, CA Stanford University
#2308 Robert F. Bruns, Jr. 5 Ann Arbor, MI Eli Lilly
#2309 Roland Beuchat 5 Cologny, CH —
#2310 Robert F. Bateman 5 Greenville, RI Dart Industries
#2311 Ronnie D. Barnett 5 Nevada City, CA Grass Valley Limited
#2312 Ronald Ballantyne 5 Burlington, CA John T. Hepburn, Limited
#2313 Roger F. Baines 5 Hong Kong, CT Johnson Electric Industrial Manufactory Limited
#2314 Roland Almeras 5 Tournon, FR Societe De Prospection Et D'Inventions Techniques—Spit
#2315 Robert W. Allington 5 Lincoln, NE —
#2316 Robert H. Allen 5 Sacramento, CA Ethyl
#2317 Robert P. L. Absil 5 Mantua, NJ ExxonMobil
#2318 Richard J. Zdrahala 5 South Charleston, WV Meadox Medicals
#2319 Richard A. Sones 5 Cleveland Heights, OH Applied Vision
#2320 Richard L. Schuster 5 Monroe, LA Manville
#2321 Richard A. Partis 5 Evanston, IL G.D. Searle
#2322 Richard K. Okine 5 Wilmington, DE E.I. Du Pont De Nemours And
#2323 Richard V. Nelson 5 Wilmington, DE Ici Americas
#2324 Riccardo Mattei 5 Bologna, IT G.D Societa' Per Azioni
#2325 Richard E. Jamrozy 5 Lansing, IL Thrall Car Manufacturing
#2326 Richard A. Hillstead 5 Hollywood, FL Cordis
#2327 Richard L. Helferich 5 Clayton, OH The Duriron Company
#2328 Richard B. Gerstman 5 Tenafly, NJ Nabisco Brands
#2329 Richard E. Feinbloom 5 New York, NY Designs For Vision
#2330 Richard J. Duffy 5 Salem, MA Nylok Fastener
#2331 Richard V. Calfee 5 Houston, TX Intermedics
#2332 Richard L. Bye 5 Morristown, NJ Alliedsignal
#2333 Richard P. Burnand 5 Johannesburg, ZA —
#2334 Richard Baur 5 Mannheim, DE Basf Se
#2335 Richard Barner 5 Witterswil, CH Hoffmann-La Roche
#2336 Richard A. Anderson 5 Middleton, WI WARF
#2337 Reinhard Resch 5 Stuttgart, DE Daimler-Benz Ag
#2338 Rex B. Peters 5 San Jose, CA Sundstrand Data Control
#2339 Reiji Makino 5 Nagoya, JP Nagoya Oilchemical Co.
#2340 Reinhard Hittich 5 Seeheim-Jugenheim, DE Merck
#2341 Raymond C. Yao 5 Carmel, IN Eli Lilly
#2342 Raymond W. Wong 5 Mississauga, CA Xerox
#2343 Raymond F. Tonkel 5 Exeter, NH The Rockport Company
#2344 Ralf Schafer 5 Ludwigsburg, DE U.S. Philips
#2345 Ralph J. Lake, Jr. 5 Maple Shade, NJ Burroughs
#2346 Randall C. Hildenbrand 5 Richardson, TX Texas Instruments
#2347 Rainer Gross 5 Wuppertal, DE Bayer Healthcare
#2348 Ratnesh K. Dwivedi 5 Wilmington, DE Lanxide Technology
#2349 Rainer Blum 5 Ludwigshafen, DE Basf Se
#2350 R. Langdon Wales 5 Lincoln, MA Roll Systems