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USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2022

Ranked by patent count

Showing 21,851–21,900 of 30,823 companies

Rank Company Patents
#21956 Round Grove Products 1
#21957 Rotzinger Ag 1
#21958 Rottefella As 1
#21959 Rottapharm Spa 1
#21960 Rototest International Ab 1
#21961 Rotochopper 1
#21962 Roto Frank Fenster—Und Tuertechnologie Gmbh 1
#21963 Rotho Kunststoff Ag 1
#21964 Rothamsted Research 1
#21965 Rotex Automation Limited 1
#21966 Rote Mate Industry Co. 1
#21967 Rotam Agrochem International Company Limited 1
#21968 Roswell Canada 1
#21969 Rosen'S 1
#21970 Rosenbauer International Ag 1
#21971 Rosen Swiss Ag 1
#21972 Rorze Lifescience 1
#21973 Roos Instruments 1
#21974 Rooftop Research 1
#21975 Roofguard Manufacturing 1
#21976 Roof Goose Vent 1
#21977 Rondish Company Limited 1
#21978 Ronchi Mario S.P.A. 1
#21979 Romico Hold A.V.V. 1
#21980 Romeo-Rim 1
#21981 Romax Technology Limited 1
#21982 Romark Laboratories L.C. 1
#21983 Roman Cement 1
#21984 Romaine Empire 1
#21985 Romag Fasteners 1
#21986 Romac Industries 1
#21987 Rom Acquisition 1
#21988 Roll-N-Lock 1
#21989 Rolf C. Hagen 1
#21990 Rolex Watch U.S.A. 1
#21991 Rolapal Limited 1
#21992 Rokko Systems Pte 1
#21993 Roki Techno Co. 1
#21994 Rokfin 1
#21995 Roi Optoelectronics Technology Co 1
#21996 Roho 1
#21997 Rogue 1
#21998 Roen Surgical 1
#21999 Roddymedical 1
#22000 Rockwell Collins France S.A.S. 1
#22001 Rockline Industries 1
#22002 Rocking 1
#22003 Rockchip Electronics Co. 1
#22004 Rock Visualization Technology 1
#22005 Rock-Slide Engineering 1