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

Robert E. Hammond — 3 Patents

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Kalamazoo, MI: #477 of 1,283 inventorsTop 40%
Michigan: #27,426 of 86,293 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert E. Hammond has been granted 3 US patents while listed as an inventor at Shell Oil Compny. The first was granted in 1992 and the most recent in February 2009. Robert E. Hammond ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert E. Hammond in Kalamazoo, MI, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7488372 Process for inhibiting deposition of solids from a gaseous stream Joseph Broun Powell 2009-02-10
6439961 Machining cell and method for deburring the root of a turbine blade Stuart William Quick, Neil J. Norcross, Charles M. Young, III, John J. Steve, Yair Raz +1 more 2002-08-27
5105583 Workpiece deburring method and apparatus Donald L. Schuiteboer 1992-04-21