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Darrell D. Whitehurst — 41 Patents

ExxonMobil: 37 patents #219 of 10,161Top 3%
EIElectric Power Research Institute: 3 patents #105 of 1,201Top 9%
HAHaldor Topsøe A/S: 1 patents #208 of 417Top 50%
Titusville, NJ: #4 of 96 inventorsTop 5%
New Jersey: #1,326 of 69,400 inventorsTop 2%
Overall (All Time): #75,001 of 4,157,543Top 2%
41 Patents All Time
Darrell D. Whitehurst has been granted 41 US patents while listed as an inventor at ExxonMobil. The first was granted in 1980 and the most recent in April 2003. Darrell D. Whitehurst ranks #75,001 of 4,157,543 US inventors in our database (top 1.8%). Patent records list Darrell D. Whitehurst in Titusville, NJ, US.

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6551501 Combined process for improved hydrotreating of diesel fuels Michael Brorson, Kim Grøn Knudsen, Per Zeuthen, Barry Cooper 2003-04-22
5401393 Reactive adsorbent and method for removing mercury from hydrocarbon fluids Tsoung Y. Yan 1995-03-28 $18,112,000
4982049 Purification of hydrocarbonaceous fractions Richard A. Alexander, Charles Knight 1991-01-01
4969522 Polymer-coated support and its use as sand pack in enhanced oil recovery Margaret M. Wu 1990-11-13 $19,412,000
4952747 Removal of diamondoid compounds from hydrocarbonaceous fractions Richard A. Alexander, Charles Knight 1990-08-28 $9,867,000
4952749 Removal of diamondoid compounds from hydrocarbonaceous fractions Richard A. Alexander, Charles Knight 1990-08-28 $9,867,000
4917788 Manufacture of lube base stocks Lillian A. Rankel 1990-04-17 $19,168,000
4908341 Method for reactivating spent catalyst by contact with one or more aromatic compounds Ann L. Pruden, Chaya R. Venkat 1990-03-13 $10,917,000
4892646 Method for treating dewaxing catalysts Chaya R. Venkat 1990-01-09 $12,841,000
4828678 Catalytic cracking Chaya R. Venkat 1989-05-09 $4,468,000
4659454 Hydrocracking of heavy feeds plus light fractions with dispersed dual function catalyst Philip Varghese 1987-04-21 $33,846,000
4533463 Continuous coking of residual oil and production of gaseous fuel and smokeless solid fuels from coal Tsoung Y. Yan 1985-08-06 $11,205,000
4487972 Production of oxygenated compounds Werner O. Haag 1984-12-11 $5,366,000
4482752 Organic compound conversion Thomas O. Mitchell 1984-11-13 $12,747,000
4470254 Process and apparatus for coal combustion Nai Y. Chen, Tsoung Y. Yan 1984-09-11 $11,650,000
4452688 Integrated coal liquefication process Thomas O. Mitchell 1984-06-05
4447310 Production of distillates by the integration of supercritical extraction and gasification through methanol to gasoline Francis J. Derbyshire 1984-05-08 $5,848,000
4440622 Integration of short-contact-time liquefaction and critical solvent deashing with gasification through methanol-to-gasoline Francis J. Derbyshire, Philip Varghese 1984-04-03 $9,418,000
4428818 Liquefaction of coal Frank Derbyshire 1984-01-31 $7,326,000
4404177 Method for producing graphite crystals Francis J. Derbyshire 1983-09-13 $7,116,000
4400561 Catalytic conversion Thomas O. Mitchell 1983-08-23 $12,444,000
4395324 Thermal cracking with hydrogen donor diluent Francis J. Derbyshire, Philip Varghese 1983-07-26 $13,777,000
4393255 Catalytic conversion Thomas O. Mitchell 1983-07-12 $11,847,000
4385042 Continuous reaction/separation method for nucleated growth reactions Tsoung Y. Yan 1983-05-24 $9,196,000
4383094 Continuous reaction/separation method for solution polymerization of olefins Tsoung Y. Yan 1983-05-10 $9,148,000

Nearby-Ranked Inventors

Gurmeet Singh Bhutani41
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Devran Albay41
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Berend Eling41
Tomohiro Nezuka41
Ta-Wei Lin41
Qiang Zhang41
Adriaan J. Kuyler41