Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert James Logemann — 1 Patent

OEOtis Elevator: 1 patents #966 of 1,840Top 55%
Avon, CT: #258 of 385 inventorsTop 70%
Connecticut: #21,465 of 34,797 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert James Logemann has been granted 1 US patent while listed as an inventor at Otis Elevator. All of these patents were granted in 1998. Robert James Logemann ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert James Logemann in Avon, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5780788 Special emergency service control arrangement for elevator car John Eschenbrenner 1998-07-14 $10,987,000