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

Ranked by patent count

Showing 12,551–12,600 of 18,594 companies

Rank Company Patents
#12675 Regie Autonome Des Transports Parisiens (Ratp)—Epic 1
#12676 Regents Of The University Of Ca 1
#12677 Regenesis Bioremediation Products 1
#12678 Regal King Manufacturing Limited 1
#12679 Rega Stichting, V.Z.W. 1
#12680 Refratechnik Holding Gmbh 1
#12681 Reference Diagnostics 1
#12682 Reemtsma Cigarettenfabriken Gmbh 1
#12683 Reedy International 1
#12684 Redox Chemicals 1
#12685 Reddy Us Therapeutics 1
#12686 Red Bend 1
#12687 Recruit Co. 1
#12688 Recoules S.A. 1
#12689 Recordati S.A. Chemical And Pharmaceutical 1
#12690 Reconstructive Technologies 1
#12691 Recif Sa 1
#12692 Rechi Precision Co. 1
#12693 Recherche & Developpement Du Groupe Cockerill Sambre 1
#12694 Recherche 2000 1
#12695 Rechargeable Battery 1
#12696 Receptec Gmbh 1
#12697 Recaro Gmbh & Co. Kg 1
#12698 Recaro Aircraft Seating 1
#12699 Realm Communications Group 1
#12700 Realityworks 1
#12701 Real World Design And Development 1
#12702 Real-Time Analyzers 1
#12703 Real Power Cap 1
#12704 R.E. Phelon Company 1
#12705 Rdm 1
#12706 R/D Tech 1
#12707 R&D Holdings 1
#12708 R&B Machine Tool 1
#12709 R.B. Gustafson 1
#12710 Raze Technologies 1
#12711 Rayzist Photomask 1
#12712 Raytek Gmbh 1
#12713 Ray Technology Group B.V. 1
#12714 Raven Biotechnologies 1
#12715 Raval-Agriculture Cooperative Societies 1
#12716 Raute Oyj 1
#12717 Rational Software 1
#12718 Rathor Ag 1
#12719 Rastar 1
#12720 Rassini, S.A. De C.V. 1
#12721 Rapt Industries 1
#12722 Rapiscan Security Products 1
#12723 Rapid Medical Diagnostics 1
#12724 Rapid Displays 1