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USPTO Patent Rankings Data through Dec 31, 2025
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Samuel A. Tabak — 80 Patents

ExxonMobil: 79 patents #47 of 10,161Top 1%
Oakton, VA: #4 of 250 inventorsTop 2%
Virginia: #112 of 34,511 inventorsTop 1%
Overall (All Time): #22,625 of 4,157,543Top 1%
80 Patents All Time
Samuel A. Tabak has been granted 80 US patents while listed as an inventor at ExxonMobil. The first was granted in 1980 and the most recent in January 2019. Samuel A. Tabak ranks #22,625 of 4,157,543 US inventors in our database (top 0.54%). Patent records list Samuel A. Tabak in Oakton, VA, US.

Patents per Year

Patents granted per year, 1980 to 2019Bar chart with a peak of 11 patents in 1985.peak 111980: 5 patents19801981: 3 patents1982: 3 patents19821984: 9 patents1985: 11 patents19851986: 9 patents1987: 7 patents19871988: 11 patents1989: 6 patents19891990: 3 patents1991: 5 patents19911992: 3 patents1993: 1 patents19931994: 2 patents2018: 1 patents20182019: 1 patents2019

Issued Patents All Time

Showing 1–25 of 80 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10173946 Apparatus and process for producing gasoline, olefins and aromatics from oxygenates Bing Du, Mitch L. Hindman, Eric B. Shen, David L. Johnson, Mohsen N. Harandi +7 more 2019-01-08 $226,211,000
9938205 Apparatus and process for producing gasoline, olefins and aromatics from oxygenates Bing Du, Mitch L. Hindman, Eric B. Shen, David L. Johnson, Mohsen N. Harandi +6 more 2018-04-10 $89,062,000
5324699 Alkylation catalyst complex Kenneth J. Del Rossi, Albin Huss, Jr. 1994-06-28 $16,348,000
5284984 Gasoline upgrading by aromatics amination Ralph M. Dessau, Quang N. Le, Robert T. Thomson 1994-02-08 $8,427,000
5245101 Isoparaffin:olefin alkylation process and catalyst complex Kenneth J. Del Rossi, Albin Huss, Jr. 1993-09-14
5107048 Process for preparing long chain alkyl aromatic compounds employing Lewis acid-promoted amorphous inorganic oxide Albin Huss, Jr., Quang N. Le, Stephen S. Wong 1992-04-21 $11,554,000
5080691 Process for the conversion of light olefins to ether-rich gasoline Charles Sorensen, Sadi Mizrahi 1992-01-14 $15,517,000
5078751 Process for upgrading olefinic gasoline by etherification wherein asymmetrical dialkyl ethers are produced Sadi Mizrahi, Charles Sorensen 1992-01-07 $17,648,000
5073351 Production of middle distillate range hydrocarbons by light olefin upgrading James H. Beech, Jr., Hartley Owen, Michael P. Ramage 1991-12-17 $13,225,000
5034565 Production of gasoline from light olefins in a fluidized catalyst reactor system Mohsen N. Harandi, Hartley Owen 1991-07-23 $12,931,000
5030785 Process for preparing long chain alkyl aromatic compounds employing Lewis acid-promoted zeolite catalysts Albin Huss, Jr., Quang N. Le, Stephen S. Wong 1991-07-09 $18,172,000
5012033 Isoparaffin-olefin alkylation process and catalyst composition thereof Jonathan E. Child, Albin Huss, Jr., Clinton R. Kennedy, David O. Marler 1991-04-30 $11,478,000
4985203 Conversion system for converting oxygenates to hydrocarbons 1991-01-15 $8,202,000
4956518 Heterogeneous isoparaffin/olefin alkylation Jonathan E. Child, Tai-Sheng Chou, Albin Huss, Jr., Clinton R. Kennedy, Francis P. Ragonese 1990-09-11 $9,427,000
4942021 Multistage system for conversion of lower olefins with reactor quenching means William E. Garwood, Frederick J. Krambeck, John D. Kushnerick 1990-07-17 $34,454,000
4919896 Multistage catalytic reactor system for production of heavy hydrocarbons Mohsen N. Harandi, Hartley Owen 1990-04-24 $9,811,000
4857664 Process for the production of ether and alcohol Tracy J. Huang, Rene B. LaPierre 1989-08-15 $7,035,000
4855521 Fluidized bed process for upgrading diene-containing light olefins Amos A. Avidan, Fritz A. Smith 1989-08-08 $6,832,000
4849186 Production of middle distillate range hydrocarbons by light olefin upgrading James H. Beech, Jr., Hartley Owen, Michael P. Ramage 1989-07-18 $6,065,000
4831204 Production of gasoline from light olefins with FCC gas plant improvement by olefin upgrading John D. Kushnerick 1989-05-16 $4,480,000
4831205 Catalytic conversion of light olefinic feedstocks in a FCC plant Frederick J. Krambeck, Hartley Owen 1989-05-16 $4,480,000
4831203 Integrated production of gasoline from light olefins in a fluid cracking process plant Hartley Owen 1989-05-16 $4,480,000
4788366 Production of heavier hydrocarbons from light olefins in multistage catalytic reactors Mohsen N. Harandi, Hartley Owen 1988-11-29 $3,703,000
4778661 Upgrading diene-containing light olefins in a fluidized bed reactor Amos A. Avidan, Fritz A. Smith 1988-10-18 $13,175,000
4767604 Integrated reactor system for converting oxygenates to alkylated liquid hydrocarbons Hartley Owen, Bernard S. Wright 1988-08-30 $29,727,000