Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2019

Ranked by patent count

Showing 18,551–18,600 of 32,327 companies

Rank Company Patents
#18667 Carterra 2
#18668 Carte International 2
#18669 Carrier Iq 2
#18670 Carr Lane Manufacturing 2
#18671 Carpe Diem Technologies 2
#18672 Carolina Moldings 2
#18673 Carnival 2
#18674 Carlisle Interconnect Technologies 2
#18676 Carl Zeiss Industrial Metrology 2
#18677 Caringo 2
#18678 Cargo Cube Systems 2
#18679 Caremed Supply 2
#18680 Carefusion 207 2
#18681 Carefree/Scott Fetzer 2
#18682 Cardomon International Limited 2
#18683 Cardo Systems 2
#18684 Cardiosonic 2
#18685 Cardioflow Technologies 2
#18686 Cardiac Success 2
#18687 Carbonics 2
#18688 Carboncure Technologies 2
#18690 Carbon Robotics 2
#18691 Carbon Air Limited 2
#18692 Carbitex 2
#18693 Car-Ber Investments 2
#18694 Capsum 2
#18695 Capstone Turbine 2
#18696 Capitalogix Ip Owner 2
#18697 Cape Analytics 2
#18698 Capbran Holdings 2
#18699 Cap Iii B.V. 2
#18700 Cao Group 2
#18701 Cantel (Uk) Limited 2
#18702 Canrig Drilling Technology 2
#18703 Canopy Growth 2
#18704 Candy House 2
#18705 Candela 2
#18706 Canary Medical 2
#18707 Canary Connect 2
#18708 Canadian Tire Corporation, Limited 2
#18709 Canadian National Railway 2
#18710 Canadian Energy Services 2
#18711 Canadian Blood Services 2
#18712 Can-Am Tool 2
#18713 Campbell Hausfeld 2
#18714 Camille Compagnie D'Assistance Miniere Et Industrielle 2
#18715 Camera Goat 2
#18716 Cambridge Sound Management 2
#18718 Cambria County Association For The Blind And Handicapped 2
#18719 Cama1 S.P.A. 2