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USPTO Patent Rankings Data through Dec 31, 2025
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Christopher C. Sappenfield — 20 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
IBIbis Biosciences: 1 patents #42 of 69Top 65%
Goodyear, AZ: #6 of 112 inventorsTop 6%
Arizona: #1,696 of 32,909 inventorsTop 6%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Christopher C. Sappenfield has been granted 20 US patents while listed as an inventor at Unknown. The first was granted in 2012 and the most recent in March 2025. Christopher C. Sappenfield ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Christopher C. Sappenfield in Goodyear, AZ, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
12257115 Devices and rotational components thereof and related methods — 2025-03-25
12144698 Dental devices and related methods Jinky E. Sacaguing 2024-11-19
D925232 Handheld device John M. Larkin 2021-07-20
D860652 Handheld device John M. Larkin 2019-09-24
9382973 Rotary units, rotary mechanisms, and related applications — 2016-07-05
9312740 Apparatus comprising counter-rotational mechanisms and related methods to convey current — 2016-04-12
9309950 Rotary units, rotary mechanisms, and related applications — 2016-04-12
9080209 Non-mass determined base compositions for nucleic acid detection — 2015-07-14
9057325 Rotary units, rotary mechanisms, and related applications — 2015-06-16
8979703 Rotary units, rotary mechanisms, and related applications — 2015-03-17
8956258 Handheld devices and related methods — 2015-02-17
8834315 Rotary units, rotary mechanisms, and related applications — 2014-09-16
8715133 Rotary units, rotary mechanisms, and related applications — 2014-05-06
8684883 Handheld devices and related methods — 2014-04-01
8672798 Rotary units, rotary mechanisms, and related applications — 2014-03-18
8672799 Rotary units, rotary mechanisms, and related applications — 2014-03-18
8668618 Rotary units, rotary mechanisms, and related applications — 2014-03-11
8668619 Rotary units, rotary mechanisms, and related applications — 2014-03-11
8662781 Cleaning implements, cleaning material components, and related methods — 2014-03-04
8152679 Rotary units, rotary mechanisms, and related applications — 2012-04-10

Nearby-Ranked Inventors

Anthony Mertes20
Ed Merjanian20
Arthur J. Higby20
Daniel Rosenberg20
Anthony J. Kuschel20
Mark E. Fauver20
Markus Wintermantel20
Dominik Schnieders20
Christopher P. Roche20