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

Christopher David Strack — 6 Patents

LILexmark International: 6 patents #441 of 1,618Top 30%
Lexington, KY: #511 of 2,526 inventorsTop 25%
Kentucky: #1,885 of 11,577 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Christopher David Strack has been granted 6 US patents while listed as an inventor at Lexmark International. The first was granted in 2000 and the most recent in October 2020. Christopher David Strack ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Christopher David Strack in Lexington, KY, US.

Patents per Year

Patents granted per year, 2000 to 2020Bar chart with a peak of 3 patents in 2020.peak 32000: 1 patents20002001: 1 patents20012018: 1 patents20182020: 3 patents2020

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10809641 Reducing waste toner with electrophotographic voltage control in imaging devices Douglas Anthony Able, Andrew Pryse Dale, Jared Kuohui Lin, Matthew David Heid 2020-10-20
10782627 Reducing waste toner with electrophotographic voltage control in imaging devices Andrew Pryse Dale, Matthew David Heid 2020-09-22
10684577 Imaging transfer to intermediate transfer member Christopher Michael Bennett, Matthew David Heid, Gina Marie Johns, Michael Craig Leemhuis 2020-06-16
10025267 Cleaner assembly for removing waste toner in an electrophotographic image forming device Brian Lester Boettcher, Trey Dustin Gilliam, Ahren Michael Hoy, Jose Paul Sacoto Aguilar 2018-07-17
6238759 Coated charge roller Kermit Arnold Meece, Troy Dustin Smith Tomson 2001-05-29 $49,817,000
6122460 Method and apparatus for automatically compensating a degradation of the charge roller voltage in a laser printer Kermit Arnold Meece, Troy Dustin Smith Tomson 2000-09-19 $44,933,000