Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JC

John G. Christopher — 7 Patents

POPollen: 4 patents #1 of 8Top 15%
KEKnowles Electronics: 3 patents #102 of 325Top 35%
Berkeley, IL: #5 of 22 inventorsTop 25%
Illinois: #13,121 of 84,256 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
John G. Christopher has been granted 7 US patents while listed as an inventor at Pollen. The first was granted in 1993 and the most recent in August 2024. John G. Christopher ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list John G. Christopher in Berkeley, IL, US.

Patents per Year

Patents granted per year, 1993 to 2024Bar chart with a peak of 2 patents in 1994.peak 21993: 1 patents19931994: 2 patents19942020: 1 patents20202021: 1 patents20212024: 2 patents2024

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12062087 Dynamic discounting system and method Alexander C. Kemper, Roy E. Owens, George Wesley Hedrick, Peter Thomas, Patricia Iorio +1 more 2024-08-13
11928652 Electronic capital marketplace systems and methods Alexander C. Kemper, Kevin Daniels, Peter Thomas, Douglas A. Martin 2024-03-12
11100477 Electronic capital marketplace systems and methods Alexander C. Kemper, Kevin Daniels, Peter Thomas, Douglas A. Martin 2021-08-24
10817932 Dynamic discounting system and method Alexander C. Kemper, Roy E. Owens, George Wesley Hedrick, Peter Thomas, Patricia Iorio +1 more 2020-10-27
5353244 Computer controlled transversal equalizer Richard W. Peters, John Staples 1994-10-04
5297075 Computer controlled transversal equalizer Richard W. Peters, John Staples 1994-03-22
5259035 Automatic microphone mixer Richard W. Peters 1993-11-02