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USPTO Patent Rankings Data through Dec 31, 2025
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Robert Roteman — 2 Patents

Abbott: 2 patents #2,797 of 5,509Top 55%
Waukegan, IL: #147 of 352 inventorsTop 45%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert Roteman has been granted 2 US patents while listed as an inventor at Abbott. The first was granted in 1980 and the most recent in February 1981. Robert Roteman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Roteman in Waukegan, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4251532 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-tetrahydrofuroyl)piperazine hydrochloride dihydrate 1981-02-17 $6,688,000
4182756 High calorie solutions of low molecular weight glucose polymer mixtures useful for intravenous administration Anne B. Ramsay, Delbert R. Luebke, David T. Guzek, Chia-Lung Hsieh, William D. Leathem 1980-01-08 $11,405,000