Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Companies

Top Companies 1989

Ranked by patent count

Showing 7,901–7,950 of 11,124 companies

Rank Company Patents
#7980 Opcon 1
#7981 Ontario Hydro 1
#7982 Ontario Drive & Gear Limited 1
#7983 Ontario Cancer Institute 1
#7984 Oneida 1
#7985 Oncor 1
#7986 Oms Holdings 1
#7987 Omori Machinery Co. 1
#7988 Omation 1
#7989 Omar Associates 1
#7990 Olympic Manufacturing Group 1
#7991 Olympic Group 1
#7992 Olympia Werke Ag 1
#7993 Olson Products 1
#7994 Olson Manufacturing 1
#7995 Oliver Products 1
#7996 Old Town Canoe 1
#7997 Okura Yusoki Kabushiki Kaisha 1
#7998 Okuno Chemical Industries Co. 1
#7999 Oklahoma Medical Research Foundation 1
#8000 Okabe Co. 1
#8001 Oji Seitai Kaisha 1
#8002 Oil Process Systems 1
#8003 Oike Industrial Co. 1
#8004 O.I. 1
#8005 Ohkawara Kakohki Co. 1
#8006 Ohio University 1
#8007 Oglesby Plant Laboratories 1
#8008 Ogilvie Mills 1
#8009 Ogden Industries Pty. 1
#8010 Ogden Environmental Services 1
#8011 Ofi Testing Equipment 1
#8012 Oerlikon-Buhrle U.S.A. 1
#8013 Oem Systems Company 1
#8014 Odeco Limited 1
#8015 Odawara Engineering Co. 1
#8016 Ocutech 1
#8017 Ocular Instruments 1
#8018 Oclc Online Computer Library Center 1
#8019 Ocean Cable Co. 1
#8020 Occidental Research 1
#8021 Oatey 1
#8022 O P I Products 1
#8023 Nupipe 1
#8024 Numonics 1
#8025 Nucleic Acid Research Institute 1
#8026 Nu-Tech Industries 1
#8027 Nu-Tec 1
#8028 Nu-Bore Systems 1
#8029 Ntn-Rulon Industries Company 1