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

Peter Shafe — 6 Patents

UOUop: 6 patents #432 of 1,854Top 25%
Chicago, IL: #2,144 of 13,327 inventorsTop 20%
Illinois: #15,248 of 84,256 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Peter Shafe has been granted 6 US patents while listed as an inventor at Uop. The first was granted in 2013 and the most recent in November 2019. Peter Shafe ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Peter Shafe in Chicago, IL, US.

Patents per Year

Patents granted per year, 2013 to 2019Bar chart with a peak of 3 patents in 2019.peak 32013: 1 patents20132016: 1 patents20162017: 1 patents20172019: 3 patents2019

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10486127 Methods and apparatus for fluid contacting in a downflow vessel Zhanping Xu, Christopher Naunheimer, Pengfei Chen 2019-11-26
10376856 Methods for fluid contacting in a downflow vessel Zhanping Xu, Christopher Naunheimer, Pengfei Chen, Steven J. Lesniak 2019-08-13
10279329 Pyrolytic reactor and method of using Rajeswar Gattupalli, Vinayender Kuchana, Laura E. Leonard, Vighneswara Rao Kollati, Aziz Sattar +1 more 2019-05-07
9567268 High temperature quench system and process Aziz Sattar, Mohammad-Reza Mostofi-Ashtiani, Laura E. Leonard, Rajeswar Gattupalli 2017-02-14
9328038 High temperature quench system and process Aziz Sattar, Mohammad-Reza Mostofi-Ashtiani, Laura E. Leonard, Rajeswar Gattupalli 2016-05-03
8387645 Methods and apparatus for contacting a fluid stream with particulate solids 2013-03-05