Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 1997

Ranked by patent count

Showing 10,801–10,850 of 13,859 companies

Rank Company Patents
#10891 Kennecott Utah Copper 1
#10892 Kennametal Hertel Ag 1
#10893 Kemira Kemi Ab 1
#10894 Kemet Electronics 1
#10895 Kemcast Partners-1989 1
#10896 Kem-Wove 1
#10897 Kem Kueppers Elektromechanik Gmbh 1
#10898 Keller Products, Incorporated 1
#10899 Kegel 1
#10900 Keating Of Chicago 1
#10901 Kearney-National 1
#10902 Kearfott Guidance & Navigation 1
#10903 Kdi Precision Products 1
#10904 Kdf Fluid Treatment 1
#10905 Kcl 1
#10906 Kb Alloys 1
#10907 Kay Seven Co. 1
#10908 Kawasumi Laboratories 1
#10909 Kawasaki Teitoku Co. 1
#10910 Kawasaki Kasei Chemicals 1
#10911 Kavlico 1
#10912 Kautex Werke Reinold Hagen Aktiengesellschaft 1
#10913 Kaup Gmbh & Co. Kg 1
#10914 Katoh Electrical Machinery Co. 1
#10915 Kato Spring Works Co. 1
#10916 Kato Hatsujo Kaisha 1
#10917 Katayama Chemical 1
#10918 Kasten Chase Applied Research Limited 1
#10919 Kaspar Wire Works 1
#10920 Kason 1
#10921 Kashima-Kita, Electric Power 1
#10922 Kasco 1
#10923 Karlshamns Ab 1
#10924 Karl Suss America 1
#10925 Karl Leibinger Medizintechnik Gmbh & Co. Kg 1
#10926 Karg 1
#10927 Kardex Systems 1
#10928 Kanto Yakin Kogyo K.K. 1
#10929 Kann Manufacturing 1
#10930 Kanken Techno Co. 1
#10931 Kaneka 1
#10932 Kanda Optical Co. 1
#10933 Kanagawa Academy Of Science And Technology 1
#10935 Kamterter Products 1
#10936 Kamax-Werke Rudolf Kellermann Gmbh & Co. Kg 1
#10937 Kaman Electromagnetics 1
#10938 Kalmbach Feeds 1
#10939 Kalman Floor 1
#10940 Kallista 1
#10941 Kaken Co. 1