Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Otis Elevator › Ethan Kent Grainger
EG

Ethan Kent Grainger — 1 Patent

OEOtis Elevator: 1 patents #966 of 1,840Top 55%
Florence, SC: #224 of 362 inventorsTop 65%
South Carolina: #8,475 of 15,501 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ethan Kent Grainger has been granted 1 US patent while listed as an inventor at Otis Elevator. All of these patents were granted in 2021. Ethan Kent Grainger ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ethan Kent Grainger in Florence, SC, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11078048 Elevator sheave cleaner James O'Neal Creel, Jr., Ronnie D. Forrest, Jr. 2021-08-03

Frequent Collaborators

James O'Neal Creel, Jr.1 shared
Ronnie D. Forrest, Jr.1 shared

Nearby-Ranked Inventors

Andrew Whitesides Lloyd1
Xianwu Meng1
Phillip COLETTI1
Yuchen Mao1
Sheng'an ZHANG1
Hayeong Nam1
Pedro Fernando Gomez Fernandez1
Kira Astakhova1
Amir EISEN1