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USPTO Patent Rankings
Data through Sept 30, 2025
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Inventors
Top Inventors
1997
Ranked by patent count
Showing
15,951–16,000
of
185,788
inventors
Rank
Name
Patents
Location
Company
#15951
Harold T. Varn
3
Lawrenceville, GA
Restorative Care Of America Incorporated
#15952
Hajime Umehara
3
Hitachi, JP
Hitachi
#15953
Harutoshi Ukegawa
3
Itami, JP
Sumitomo Electric Industries
#15954
Harumi Uenoyama
3
Kyoto, JP
Kyoto Daiichi Kagaku Co.
#15955
Haruki Uehara
3
Hamamatsu, JP
Yamaha
#15956
Hans-Joerg Treiber
3
Zeven, DE
Basf Se
#15957
Hans-Joachim Traenckner
3
Krefeld, DE
Bayer Healthcare
#15958
Hans-Joachim Timpe
3
Osterode, DE
Kodak Polychrome Graphics Company
#15959
Hans-Joerg Timme
3
Ottobrunn, NY
Infineon Technologies Ag
#15960
Hartmut Thiele
3
Munich, DE
Basf Magnetics Gmbh
#15961
Hans Theobald
3
Schifferstadt, DE
Basf Se
#15962
Harry L. Task
3
Tucson, AZ
US Air Force
#15963
Hajime Tanaka
3
Osaka, AL
Kabushiki Kaisha Toshiba
#15964
Haruhisa Tamai
3
Sunnyvale, CA
Zexel Gmbh
#15965
Haruhiko Tabuchi
3
Sagamihara, JP
Fujitsu Limited
#15966
Hajime Suzuki
3
Rifu, JP
—
#15967
Hachiro Sugimoto
3
Kyoto, JP
Eisai
#15968
Hans Strandberg
3
Sundbyberg, SE
—
#15969
Hans Spies
3
Brackenheim, DE
Messerschmitt Bolkow Blohm Gmbh
#15970
Hans Peter Spielmann
3
Berkeley, CA
Cerus
#15971
Halvor Skeie
3
San Jose, CA
X-Cyte
#15972
Harold G. Simpson
3
Oklahoma City, OK
Harold Simpson
#15973
Haruo Shiba
3
Tokyo, JP
Tdk
#15974
Haim Shafir
3
Netanya, CA
Level One Communications
#15975
Harold E. Selick
3
Belmont, CA
Protein Design Labs
#15976
Hajime Sekino
3
Tottori, JP
Sanyo Electric Co.
#15977
Harold D. Schofield
3
Narragansett, RI
Datacard
#15978
Haruo Sato
3
Kawaguchi, JP
Nikon
#15979
Hajime Sato
3
Yokohama, JP
Canon
#15980
Hannu-Pekka Salin
3
Vantaa, FI
—
#15981
Hajime Sadatoshi
3
Niihama, JP
Sumitomo Chemical
#15982
Harold E. Rude
3
Roseville, MN
3M
#15983
Harvey Rubin
3
New York, NY
All Purpose Networks
#15984
Harold A. Rosen
3
El Segundo, CA
Hughes Aircraft
#15985
Hans Reichle
3
Wetzikon, CH
Reichle & De-Massari Ag
#15986
Hans Reichenbach
3
Wolfenbüttel, DE
Gesellschaft Fur Biotechnologische Forschung Mbh (Gbf)
#15987
Hans H. Rehbock
3
Houston, TX
Baker Hughes Holdings
#15988
Harlan F. Reese
3
Sacramento, CA
Aerojet-General
#15989
Hartwig Rauleder
3
Rheinfelden (Baden), DE
Evonik Degussa Gmbh
#15990
Harry C. Powell, Jr.
3
Gosport, VA
Powell Machinery
#15991
Harold Pilo
3
Underhill, VT
IBM
#15992
Hayato Oumi
3
Chigasaki, JP
Nsk
#15993
Hayato Naito
3
Nagano, JP
Sankyo Seiki Mfg. Co.
#15994
Harish K. Naidu
3
Williamsville, NY
Microsoft
#15995
Haruhiko Murata
3
Moriguchi, JP
Sanyo Electric Co.
#15996
Harunori Murakami
3
Machida, JP
Nippon Sheet Glass Company, Limited
#15997
Haruhiko Moriguchi
3
Ebina, JP
—
#15998
Harald Meis
3
Burgthann, DE
Baumueller Nuernberg Gmbh
#15999
Hans-Ulrich Meier-Westhues
3
Leverkusen, DE
Bayer Healthcare
#16000
Hans G. Matthies
3
Ludwigshafen, DE
Basf Se
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