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USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Robinson — 4 Patents

Shell Oil Compny: 3 patents #1,070 of 4,423Top 25%
AAAluminum Company Of America: 1 patents #495 of 1,017Top 50%
Houston, TX: #5,436 of 21,073 inventorsTop 30%
Texas: #33,915 of 125,132 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert E. Robinson has been granted 4 US patents while listed as an inventor at Shell Oil Compny. The first was granted in 1985 and the most recent in July 1995. Robert E. Robinson ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert E. Robinson in Houston, TX, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5435373 Apparatus and method for lubricating and cleaning out die-casting equipment Donald L. Drane, James R. Fields, Robert C. Wallace, Thomas J. Kasun 1995-07-25 $9,190,000
5049509 Chromatographic analyzer Julius J. Szakasits 1991-09-17
H896 Separating column for gas chromatography Julius J. Szakasits 1991-03-05
4534207 Reformer process analyzer Julius J. Szakasits 1985-08-13