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

Kenneth Haffner — 3 Patents

CHChartpak: 2 patents #4 of 13Top 35%
Miami Beach, FL: #165 of 578 inventorsTop 30%
Florida: #16,773 of 67,251 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Kenneth Haffner has been granted 3 US patents while listed as an inventor at Chartpak. The first was granted in 2003 and the most recent in September 2015. Kenneth Haffner ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Kenneth Haffner in Miami Beach, FL, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9138787 System and method for de-gassing and neutralizing equipment Richard Luper 2015-09-22
6702500 Writing instrument with combination pocket clip and stylus assembly Gordon Perry 2004-03-09
6659673 Writing instrument with combination pocket clip and stylus assembly Gordon Perry 2003-12-09