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

Robert M. Evans — 13 Patents

Cleveland Heights, OH: #56 of 614 inventorsTop 10%
Ohio: #5,928 of 73,341 inventorsTop 9%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Robert M. Evans has been granted 13 US patents. The first was granted in 1982 and the most recent in October 2024. Robert M. Evans ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Robert M. Evans in Cleveland Heights, OH, US.

Patents per Year

Patents granted per year, 1982 to 2024Bar chart with a peak of 3 patents in 1995.peak 31982: 1 patents19821984: 1 patents19841995: 3 patents19951997: 1 patents19971998: 1 patents19981999: 1 patents19992000: 2 patents20002001: 1 patents20012024: 2 patents2024

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12102352 Magnetic suctioning surgical cannula apparatus, system and method George Crawford 2024-10-01
11931011 Telescope maintenance devices and assemblies George Crawford 2024-03-19
6202943 Liquid dispensing devices William L. Klima 2001-03-20
6153283 Structure having at least one improved surface and a method of making the structure Richard E. Pierson 2000-11-28
6027041 Sprayer with swiveling spray head 2000-02-22
5954239 Aerosol spray dispenser with swinging downtube William L. Klima, Walter F. Klima, Jr. 1999-09-21
5797522 Aerosol spray dispenser with swinging downtube William L. Klima 1998-08-25
5601473 Skate sharpening apparatus and method Randy L. Strain, Jeffrey P. Jannetto 1997-02-11
5413372 Pivotal and adjustable slalom monaski binding Franklin G. Miller 1995-05-09
5413373 Solo ski system Franklin G. Miller 1995-05-09
5381961 Liquid dispensing devices William L. Klima 1995-01-17
4460737 Polyurethane joint sealing for building structures Thomas Leonard 1984-07-17
4318959 Low-modulus polyurethane joint sealant Thomas Leonard 1982-03-09