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

Ian E. Graves — 3 Patents

ATAppollo Wind Technologies: 2 patents #3 of 5Top 60%
DCDartmouth College: 1 patents #312 of 689Top 50%
Seattle, WA: #8,351 of 21,776 inventorsTop 40%
Washington: #28,186 of 76,902 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ian E. Graves has been granted 3 US patents while listed as an inventor at Appollo Wind Technologies. The first was granted in 2013 and the most recent in February 2017. Ian E. Graves ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ian E. Graves in Seattle, WA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9581167 Turbo-compressor-condenser-expander Benoit Roisin, Andrew S. Geffken 2017-02-28
9134072 Geometry of heat exchanger with high efficiency Benoit Roisin 2015-09-15
8578733 Turbo-compressor-condenser-expander Benoit Roisin, Andrew S. Geffken 2013-11-12