Ken Johnson has been granted 16 US patents while listed as an inventor at Paccar . The first was granted in 1980 and the most recent in December 2023. Ken Johnson ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Ken Johnson in Council, ID, US.
Patents per Year Patents granted per year, 1980 to 2023 Bar chart with a peak of 5 patents in 2000. peak 5 1980: 1 patents 1980 1992: 1 patents 1992 2000: 5 patents 2000 2002: 1 patents 2002 2011: 1 patents 2011 2013: 2 patents 2013 2021: 3 patents 2021 2022: 1 patents 2022 2023: 1 patents 2023
Issued Patents All Time
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Showing 1–16 of 16 patents
Patent # Title Co-Inventors Date
D1007720 Marker light Brian Chaney , Erik Nickerson , Steven H. Hovind , Jonathan Duncan 2023-12-12
D942911 Door release trim Stephen Schell , David Leetz , Brad Powell , Jonathan Duncan 2022-02-08
D939318 Door release handle Stephen Schell , David Leetz , Brad Powell , Jonathan Duncan 2021-12-28
D939314 Door release Stephen Schell , David Leetz , Brad Powell , Jonathan Duncan 2021-12-28
D927739 Marker light Brian Chaney , Erik Nickerson , Steven H. Hovind , Jonathan Duncan 2021-08-10
8452247 Automatic gain control Leon Hong , David Quimby 2013-05-28
8346227 Automatic gain control in a navigation device David Quimby , Leon Hong 2013-01-01
8073440 Automatic gain control in a personal navigation device David Quimby , Leon Hong 2011-12-06
6468575 Method for molding and shaping tongue Les D. Leech , Kohei Nomura , Keizo Ogawa , Jeff Brindley 2002-10-22
D427130 Vehicle wheel front face — 2000-06-27
D425008 Spoke segment for an automotive vehicle wheel — 2000-05-16
D424500 Vehicle wheel front face — 2000-05-09
D422259 Spoke segment for an automotive vehicle wheel — 2000-04-04
6042467 Tongue squeezer Leslie D. Leech , Keizo Ogawa 2000-03-28
5161240 Electric wall switch with ground fault protection — 1992-11-03
4201973 Airport landing indicator apparatus Theodore Jackson 1980-05-06