Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Davis — 9 Patents

RHRoper Holdings: 3 patents #14 of 53Top 30%
CACape Analytics: 2 patents #10 of 19Top 55%
CUCarnegie Mellon University: 1 patents #637 of 1,507Top 45%
ELEaton Intelligent Power Limited: 1 patents #1,176 of 2,212Top 55%
IIIi-Vi Incorporated: 1 patents #43 of 93Top 50%
MPMtd Products: 1 patents #143 of 250Top 60%
Valley City, OH: #10 of 67 inventorsTop 15%
Ohio: #9,077 of 73,341 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Robert Davis has been granted 9 US patents while listed as an inventor at Roper Holdings. The first was granted in 1981 and the most recent in August 2025. Robert Davis ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Robert Davis in Valley City, OH, US.

Patents per Year

Patents granted per year, 1981 to 2025Bar chart with a peak of 2 patents in 1981.peak 21981: 2 patents19811985: 1 patents19852000: 1 patents20002005: 1 patents20052020: 1 patents20202022: 1 patents20222025: 2 patents2025

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12397691 Outdoor power equipment with converter seated and standing operator positions Jeff Kucera, Cory Bringhurst, Jeremy Powell, Seth Misenko 2025-08-26
12272109 Method and system for automated debris detection Giacomo Vianello, John K. Clark, Jonathan Fisher 2025-04-08
11367265 Method and system for automated debris detection Giacomo Vianello, John K. Clark, Jonathan Fisher 2022-06-21
10666036 Arc fault detection system Steven Christopher Schmalz, Jason Kohei Okerman, Sandy Omar Jimenez 2020-05-26
6927396 High-speed pulse discriminating gamma ray camera Viatcheslav Vydrin, Joseph Grosholz, Jr., Kevin B. Parnham 2005-08-09 $5,282,000
6082858 Apparatus and method of monitoring a subject's eyes using two different wavelengths of light Richard L. Grace 2000-07-04
4562125 Battery hold-down strap and terminal protector — 1985-12-31 $704,000
D262366 Starter solenoid for garden implement or the like Michael J. Myers 1981-12-22
4293835 Solenoid for an electric starting motor for garden tractor or the like Michael J. Myers 1981-10-06 $333,000

Frequent Collaborators

Giacomo Vianello2 shared
John K. Clark2 shared
Jonathan Fisher2 shared
Michael J. Myers2 shared
Jason Kohei Okerman1 shared
Joseph Grosholz, Jr.1 shared

Nearby-Ranked Inventors

Scott Luro9
Kunpeng Zhu9
LuLu Chen9
Chun-Ta Liu9
Shoham Levy9
Min Wook Lee9
Aaron D. Kovar9
Pradeepkumar Ashok9
Ok Chae Kim9