Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2003

Ranked by patent count

Showing 12,951–13,000 of 18,594 companies

Rank Company Patents
#13076 Phoenixtec Power Co. 1
#13077 Phoenix U.S.A. 1
#13078 Phoenix Systems, L.L.C. 1
#13079 Phoenix Controls 1
#13080 Phison Electronics 1
#13081 Phionics 1
#13082 Phillips Manufacturing Co., 1
#13083 Philip Morris Usa 1
#13084 Philadelphia Health & Education 1
#13085 Phibro-Tech 1
#13086 Pheno Imaging 1
#13087 Phase One A/S 1
#13088 Pharsight 1
#13089 Pharmos 1
#13090 Pharmix 1
#13091 Pharmaton Sa 1
#13092 Pharmascience 1
#13093 Pharmaderm Laboratories 1
#13094 Pharmacia Diagnostics Ab 1
#13095 Pharmachemie B.V. 1
#13096 Pharmaceutical Industry Technology And Development Center 1
#13097 Pharmaceutical Discovery 1
#13098 Pharma Pacific Pty. 1
#13099 Phairson Medical 1
#13100 Phage Biotechnology 1
#13101 Pgp Holdings 1
#13102 Pga Electronic 1
#13103 Pg-Txl Company 1
#13104 Pg Drives Technology Limited 1
#13105 Pflow Industries 1
#13106 Pfisterer Kontaktsysteme Gmbh 1
#13107 Pfister Gmbh 1
#13108 Pfannenberg Gmbh 1
#13109 Petrotest Instruments Gmbh & Co. Kg 1
#13110 Petroferm 1
#13111 Petra Pet 1
#13112 Peterson Manufacturing 1
#13113 Peter Wolters Cmp-Systeme Gmbh & Co. Kg 1
#13114 Peter Maccallum Cancer Institute 1
#13115 Pesmel Oy 1
#13116 Perrin Manufacturing 1
#13117 Peroxid-Chemie Gmbh & Co. Kg 1
#13118 Permlight Products 1
#13119 Permatex 1
#13120 Permar Systems 1
#13121 Perlegen Sciences 1
#13122 Perkins Manufacturing 1
#13123 Perkinelmer Las 1
#13124 Periodontix 1
#13125 Peri-Dent 1