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USPTO Patent Rankings Data through Dec 31, 2025
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George M. Kramer — 20 Patents

ExxonMobil: 19 patents #559 of 10,161Top 6%
Berkeley Heights, NJ: #96 of 1,035 inventorsTop 10%
New Jersey: #4,040 of 69,400 inventorsTop 6%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
George M. Kramer has been granted 20 US patents while listed as an inventor at ExxonMobil. The first was granted in 1980 and the most recent in February 1996. George M. Kramer ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list George M. Kramer in Berkeley Heights, NJ, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5492618 Recovery of hard acids and soft bases from decomposed coal Edwin R. Ernst, Andres M. Fraga 1996-02-20 $95,268,000
5489376 Recovery of hard acids and soft bases from decomposed coal Edwin R. Ernst, Andres M. Fraga 1996-02-06 $127,684,000
5489377 Recovery of hard acids and soft bases from decomposed coal Andres M. Fraga 1996-02-06 $127,684,000
D366302 Golf swing alignment mat Richard O. Marsh, Jr., Kenneth T. Ockey 1996-01-16
5298157 Coal depolymerization utilizing hard acid/soft base Edwin R. Ernst, Chang S. Hsu 1994-03-29 $69,187,000
5296133 Low ash coal products from depolymerized coal Daniel P. Leta, William A. Lamberti, Mark Michael Disko, Sutinder K. Behal, Edwin R. Ernst 1994-03-22 $142,744,000
5294349 Coal depolymerization and hydroprocessing Edwin R. Ernst, Chang S. Hsu, Gopal H. Singhal, Peter S. Maa 1994-03-15 $39,080,000
5157199 Isomerization of paraffins with strong solid acid catalyst and adamantane Stuart L. Soled, Enrique Iglesia, William E. Gates, Richard H. Ernst 1992-10-20 $41,954,000
RE33080 Adamantane catalyzed paraffin isomerization 1989-10-03
4560825 Adamantane derivative/surfactant catalyzed paraffin-olefin alkylation Edwin R. Ernst 1985-12-24 $14,639,000
4518798 Preparing esters and carboxylic acids from lower olefins Walter Weissman, Herbert C. Brown, Rowland Pettit 1985-05-21 $26,517,000
4426545 Adamantyl carboxylic and sulfonic acid catalyzed paraffin-olefin alkylation 1984-01-17 $13,816,000
4424387 Adamantyl carboxylic and sulfonic acid catalyzed paraffin isomerization 1984-01-03 $21,942,000
4362669 Uranyl compounds employing a strong base Donald M. Cox, Martin B. Dines, Edward T. Maas, Jr. 1982-12-07 $11,882,000
4357483 Aminoalkyladamantane catalyzed araffin isomerization 1982-11-02 $14,675,000
4357481 Adamantane catalyzed paraffin-olefin alkylation 1982-11-02 $14,675,000
4357482 Aminoalkyl adamantane catalyzed paraffin-olefin alkylation 1982-11-02 $14,675,000
4357484 Adamantane catalyzed paraffin isomerization 1982-11-02 $14,675,000
4243597 Volatile uranyl compounds Richard B. Hall, Andrew Kaldor, Martin B. Dines 1981-01-06 $13,692,000
4229611 Isomerization alkylation systems 1980-10-21 $22,381,000