Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Leslie C. Watterson — 6 Patents

OEOtis Elevator: 6 patents #262 of 1,840Top 15%
Unionville, CT: #27 of 92 inventorsTop 30%
Connecticut: #7,364 of 34,797 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Leslie C. Watterson has been granted 6 US patents while listed as an inventor at Otis Elevator. The first was granted in 2016 and the most recent in July 2022. Leslie C. Watterson ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Leslie C. Watterson in Unionville, CT, US.

Patents per Year

Patents granted per year, 2016 to 2022Bar chart with a peak of 2 patents in 2016.peak 22016: 2 patents20162018: 1 patents20182020: 1 patents20202021: 1 patents20212022: 1 patents2022

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11390487 Automated elevator safety chain diagnosis Michael J. Tracey 2022-07-19
10994966 Fixture plate and housing Paul A. Stranieri, Dennis Hanvey, Bruce F. Gallo 2021-05-04
10597254 Automated conveyance system maintenance Sally Day Mahoney, Sandeep Sudi, Frank Higgins, Yosef Haimes, Mick Maurer +1 more 2020-03-24
9935494 Elevator power supply for inverter controller Kyle W. Rogers, Daryl J. Marvin, Craig Drew Bogli 2018-04-03
9371210 Elevator safety system having multiple buses Shari R. Parillo, Paul C. Hoppie, Steven D. Coste, Robert Mazzamauro, Ronnie E. Thebeau +1 more 2016-06-21
9296591 Determining elevator car position using bi-stable sensors Michael Garfinkel, Ronnie E. Thebeau, Sucheol Lee, Kensaku Yamane 2016-03-29