Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Inventors › Robert E. Kelland
RK

Robert E. Kelland — 2 Patents

Buchans, CA: #12 of 51 inventorsTop 25%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert E. Kelland has been granted 2 US patents. The first was granted in 1984 and the most recent in November 2009. Robert E. Kelland ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert E. Kelland in Buchans, NL, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7617749 Siding hammer and attachments for converting a hammer to a siding hammer — 2009-11-17
4456429 Wind turbine — 1984-06-26

Nearby-Ranked Inventors

Leonard Mattheis2
Yiqi SHI2
Roberto DiCecco2
Haoneng Xu2
Emily Chew2
So Young Bae2
Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2