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

Mark L. Hill — 14 Patents

HMHarmar Mobility: 3 patents #2 of 7Top 30%
WSWal-Mart Stores: 2 patents #89 of 357Top 25%
Tucson, AZ: #501 of 6,004 inventorsTop 9%
Arizona: #2,535 of 32,909 inventorsTop 8%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Mark L. Hill has been granted 14 US patents while listed as an inventor at Harmar Mobility. The first was granted in 1986 and the most recent in July 2024. Mark L. Hill ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Mark L. Hill in Tucson, AZ, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12024402 Stairlift overspeed safety system Robert Alexander Pratt, IV, Derek J. Nash, Mark Steven Jackson 2024-07-02
11603287 Stairlift overspeed safety systems Robert Alexander Pratt, IV, Derek J. Nash, Mark Steven Jackson 2023-03-14
11505429 Stairlift overspeed safety systems Robert Alexander Pratt, IV, Derek J. Nash, Mark Steven Jackson 2022-11-22
9850056 Ovenable package with multiple layer film lid and resealable adhesive between the layers Mark SHAW 2017-12-26
6349874 Carton with integral discrete compartment 2002-02-26
6305533 Convertible shoe box and display platform Rod Welty, Joe Trybulec, Dana Daniels 2001-10-23 $1,994,462,000
6119930 Carton with integral discrete compartment Keith Lunstra 2000-09-19
D429085 Convertible shoe box and display platform Rod Welty, Joe Trybulec, Dana Daniels 2000-08-08
5768923 Protective plate for an automobile locking mechanism 1998-06-23
5743408 Leather automobile trim 1998-04-28
5477712 Automobile anit-theft guard plate 1995-12-26
5176016 Automobile handle guard plate 1993-01-05
D292063 Combined automobile door handle and cover plate 1987-09-29
4619123 Guard plate and method for automobile door handle 1986-10-28