Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 1982

Ranked by patent count

Showing 8,951–9,000 of 81,411 inventors

Rank Name Patents Location Company
#8951 Ray T. Townsend 2 Des Moines, IA Townsend Engineering
#8952 Raymond M. L. Ting 2 Pittsburgh, PA Advanced Building Systems
#8953 Rainer Theysohn 2 Ludwigshafen, DE Basf Se
#8954 Raymond C. Taylor 2 Grandview, MO Phillips Petroleum
#8955 Raymond L. Summerlot 2 Terre Haute, IN Nissen
#8956 Randel P. Smith 2 Chicago, IL Steiner Company
#8957 Ray E. Smith 2 Swindale, FL Velsicol Chemical
#8958 Raymond P. Shaeffer 2 Troy, OH Compagnie Hobart
#8959 Ragnar Segersten 2 Malmö, SE Cellavision Ab
#8960 Ralf-Thilo Schulz 2 Putzbrunn, DE Messerschmitt-Boelkow-Blohm Gesellschaft Mit Beschraenkter Haftung
#8961 Rainer Schmidberger 2 Bermatingen, DE Dornier System Gmbh
#8962 Raymond C. Schlicht 2 Fishkill, NY Chevron
#8963 Ray B. Schenck 2 Grays River, WA —
#8964 Raymond R. Schansman 2 Huntsville, AL NASA
#8965 Raymond L. Roy 2 Danbury, CT Direction Technology Co.
#8966 Ralph G. Ridenour 2 Mansfield, OH Comcast
#8967 Raymond S. Richards 2 Sylvania, OH Owens-Illinois
#8968 Raj K. Razdan 2 Belmont, MA Virginia Commonwealth University
#8969 Raymond F. Ravizza 2 Cupertino, CA Ampex
#8970 Ram N. Rathi 2 Cedar Rapids, IA Harnischfeger
#8971 Raymond A. Princiotta 2 Havertown, PA —
#8972 Ravi Prasad 2 Corvallis, OR Praxair Technology
#8973 Raymond Poelvoorde 2 New York, NY Sun Refining And Marketing
#8974 Raymond J. Phillips 2 Matlock, CT US Air Force
#8975 Ray D. Peterson 2 Upper Providence, PA Reynolds Metals
#8976 Ralph A. Perry 2 Indianapolis, IN —
#8977 Ramon Pareja 2 Minneapolis, MN Lear Siegler
#8978 Raymond G. Olson 2 Niles, IL Baxter Travenol Laboratories
#8979 Raymond F. Novak 2 Itasca, IL Duo-Fast
#8980 Radhakrishna M. Neti 2 Brea, CA Beckman Instruments
#8981 Rama K. Narra 2 New Brunswick, NJ E.R. Squibb & Sons.
#8982 Ralph Muller 2 Hopewell Junction, NY Chevron
#8983 Ramon A. Mount 2 Chesterfield, MO —
#8984 Ralph L. Minnis 2 Des Plaines, IL Betzdearborn
#8985 Ralph H. Merkle 2 Brighton, MI General Motors
#8986 Raymond L. Mayhew 2 Summit, NJ Mona Industries
#8987 Ralph E. Matthews 2 Durham, NC —
#8988 Raymond J. Mathieu 2 Ludlow Falls, OH Compagnie Hobart
#8989 Raymond D. Massey 2 Blaxland, AU Zip Heaters (Aust) Pty
#8990 Randall K. Lawrence 2 Lawrenceburg, TN Aktiebolaget Electrolux
#8991 Ralf Larsson 2 Mölndal, SE —
#8992 Ralph Kutschmende 2 Brooklyn, NY —
#8993 Raymond W. Kunz 2 Monroe, CT Clairol Incorporated
#8994 Rainer Koster 2 Karlsruhe, DE Kernforschungszentrum Karlsruhe Gmbh
#8995 Raymond E. Knoche 2 Creve Coeur, MO —
#8996 Raymond L. Kirby, Jr. 2 Grafton, OH Monarch Marking Systems
#8997 Ralph E. Kastner 2 Indianapolis, IN Eli Lilly
#8998 Ramesh M. Kanojia 2 Somerville, NJ Ortho Pharmaceutical
#8999 Raymond J. M. Joubert 2 Savigny-sur-Orge, FR Societe Nationale D'Etude Et De Construction De Moteurs D'Aviation - S.N.E.C.M.A
#9000 Raymond D. Jones 2 Cheam, NY Tii Industries