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USPTO Patent Rankings Data through Dec 31, 2025
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Raf Caers — 6 Patents

ExxonMobil: 6 patents #1,830 of 10,161Top 20%
Edegem, BE: #18 of 113 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Raf Caers has been granted 6 US patents while listed as an inventor at ExxonMobil. The first was granted in 1992 and the most recent in October 2002. Raf Caers ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Raf Caers in Edegem, BE.

Patents per Year

Patents granted per year, 1992 to 2002Bar chart with a peak of 3 patents in 2002.peak 31992: 1 patents19922000: 1 patents20002001: 1 patents20012002: 3 patents2002

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6458176 Diesel fuel composition Lisa I-Ching Yeh, Richard H. Schlosberg, Richard C. Miller 2002-10-01 $115,210,000
6447557 Diesel fuel composition Lisa I-Ching Yeh, Richard H. Schlosberg, Richard C. Miller, John Richard Bateman 2002-09-10 $160,079,000
6447558 Diesel fuel composition Lisa I-Ching Yeh, Richard H. Schlosberg, Richard C. Miller 2002-09-10 $160,079,000
6307093 Organic compounds and processes for their manufacture Allen D. Godwin, Richard H. Schlosberg, Frank Hershkowitz, Michael G. Matturro, Gabor Kiss +7 more 2001-10-23 $280,839,000
6090986 Organic compounds and processes for their manufacture Allen D. Godwin, Richard H. Schlosberg, Frank Hershkowitz, Michael G. Matturro, Gabor Kiss +8 more 2000-07-18 $266,503,000
5130107 Minimizing cobalt catalyst loss in the production of alcohols by hydroformylation of olefins Nicolaas A. De Munck, Mattheus D. Olijve, Arie Van Vliet, Jean A. A. Hanin, Eddy Van Driessche 1992-07-14 $86,501,000