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

Mark Wayne Ehrhardt — 1 Patent

NLNorth American Lighting: 1 patents #13 of 48Top 30%
Howell, MI: #347 of 595 inventorsTop 60%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Mark Wayne Ehrhardt has been granted 1 US patent while listed as an inventor at North American Lighting. All of these patents were granted in 2005. Mark Wayne Ehrhardt ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mark Wayne Ehrhardt in Howell, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D503004 Vehicle fog lamp Jianzhong Jiao, Toshio Tanaka, Takayuki Iwaki 2005-03-15