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

Ranked by patent count

Showing 18,601–18,650 of 32,327 companies

Rank Company Patents
#18720 Calzaturificio S.C.A.R.P.A. S.P.A. 2
#18721 Caloris Engineering 2
#18722 Calnetix Technologies 2
#18723 Callfire 2
#18724 California Eastern Laboratories 2
#18725 Calibre International 2
#18726 Calgon Carbon 2
#18727 Calcimedica 2
#18728 Cala Health 2
#18729 Caimi Brevetti S.P.A. 2
#18730 Cailabs 2
#18731 Caffeinate Labs 2
#18732 Caeleste Cvba 2
#18733 Cadequip 2
#18734 Caddy Products 2
#18735 Caddo Medical Technologies 2
#18736 Cable Vision Electronics Co. 2
#18737 C3 2
#18738 C2N Diagnostics 2
#18739 C-M Glo 2
#18740 C-Lecta Gmbh 2
#18741 C. Josef Lamy Gmbh 2
#18742 Bystronic Laser Ag 2
#18743 Byk Usa 2
#18744 Bwt Property 2
#18745 Bwi (Shanghai) Co. 2
#18746 Bwg Bergwerk—Und Walzwerk—Maschinenbau Gmbh 2
#18747 Bway 2
#18748 Bwa Water Additives Uk Limited 2
#18749 B&W Tek 2
#18750 Buzz Bee Toys (Hk) Co., Limited 2
#18751 Buymetrics 2
#18752 Butts Properties 2
#18753 Business Partners Limited 2
#18754 Burton 2
#18755 Burrow 2
#18756 Burcon Nutrascience (Mb) 2
#18757 Bullhead Innovations 2
#18758 Bullfrog International, Lc 2
#18759 Buhler Sortex 2
#18760 Buff And Shine Mfg. 2
#18761 Bucherer Ag 2
#18762 Bublup 2
#18763 Btpatent 2
#18764 Btm Company 2
#18765 Btg International 2
#18766 Bt Imaging Pty 2
#18767 Bryant Ag-Co 2
#18768 Bruss Sealing Systems Gmbh 2
#18769 Brumate 2