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

Pete Hulbert — 4 Patents

KIKeithley Instruments: 4 patents #13 of 82Top 20%
Cleveland, OH: #374 of 1,781 inventorsTop 25%
Ohio: #19,019 of 73,341 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Pete Hulbert has been granted 4 US patents while listed as an inventor at Keithley Instruments. The first was granted in 2009 and the most recent in November 2016. Pete Hulbert ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Pete Hulbert in Cleveland, OH, US.

Patents per Year

Patents granted per year, 2009 to 2016Bar chart with a peak of 2 patents in 2009.peak 22009: 2 patents20092013: 1 patents20132016: 1 patents2016

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9501085 Method and apparatus for pulse generation Michael D. Rayman, Trish Gottlob, Rajat Mehta, John Lilie 2016-11-22
8400179 Method for load-line correction of pulsed measurements Gregory Sobolewski 2013-03-19
7633308 Combined pulse and DC test system Gregory Sobolewski, Dave Rubin 2009-12-15 $1,290,000
7518378 Cable compensation for pulsed I-V measurements Rajat Mehta 2009-04-14 $1,067,000