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

Mark N. Howell — 2 Patents in 2021

Caterpillar: 2 patents #92 of 826Top 15%
Rochester Hills, MI: #35 of 231 inventorsTop 20%
Michigan: #1,612 of 9,874 inventorsTop 20%
Overall (2021): #134,965 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11124950 Excavator control architecture for generating sensor location and offset angle Samuel Joseph Frei 2021-09-21
10900196 Excavator four-bar linkage length and angle offset determination using a laser distance meter Samuel Joseph Frei 2021-01-26