Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RM

Roger A. Morrison — 23 Patents

ExxonMobil: 22 patents #459 of 10,161Top 5%
Deptford, NJ: #8 of 113 inventorsTop 8%
New Jersey: #3,347 of 69,400 inventorsTop 5%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Roger A. Morrison has been granted 23 US patents while listed as an inventor at ExxonMobil. The first was granted in 1980 and the most recent in July 2008. Roger A. Morrison ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Roger A. Morrison in Deptford, NJ, US.

Patents per Year

Patents granted per year, 1980 to 2008Bar chart with a peak of 5 patents in 1980.peak 51980: 5 patents19801982: 1 patents1987: 1 patents19871988: 2 patents1989: 2 patents19891990: 3 patents1991: 1 patents19911994: 1 patents1995: 4 patents19951999: 2 patents2008: 1 patents2008

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7402993 Electrical profile monitoring system for detection of atypical consumption 2008-07-22
5993643 Process for naphtha hydrocracking Clarence D. Chang, Scott Han, Jose G. Santiesteban 1999-11-30 $186,057,000
5865986 Hydrocarbon conversion John S. Buchanan, Jane C. Cheng, David G. Freyman, Werner O. Haag, Mohsen N. Harandi +5 more 1999-02-02 $247,487,000
5409595 Heavy naphtha conversion Mohsen N. Harandi, Gerald J. Teitman 1995-04-25 $22,294,000
5397457 Hydrocarbon conversion process Mohsen N. Harandi 1995-03-14 $14,477,000
5396010 Heavy naphtha upgrading Mohsen N. Harandi 1995-03-07 $19,262,000
5382742 Gallium-containing zeolite MCM-22 Mae K. Rubin 1995-01-17 $12,833,000
5284643 Gallium-containing zeolite MCM-22 Mae K. Rubin 1994-02-08 $8,427,000
4992611 Direct conversion of C.sub.1 -C.sub.4 oxygenates to low aromatic distillate range hydrocarbons 1991-02-12 $9,185,000
4929793 Production of middle distillates by paraffin disproportionation 1990-05-29 $6,690,000
4926000 Benzene conversion over ZSM-5 1990-05-15 $15,114,000
4899008 Direct catalytic alkylation of mononuclear aromatics with lower alkanes Rene B. LaPierre 1990-02-06 $6,213,000
4869806 Production of high viscosity index lubricating oil stock Thomas F. Degnan, Ernest W. Valyocsik 1989-09-26 $14,216,000
4812223 Hydrocracking naphthas using mildly steamed, noble metal-containing zeolite beta Karlton J. Hickey 1989-03-14 $8,045,000
4753720 Process for improving the octane number of cracked gasolines 1988-06-28 $17,024,000
4754100 Catalytic conversion of C.sub.3 aliphatics to higher hydrocarbons Charles Sorensen, Rene B. LaPierre, Philip Varghese 1988-06-28 $17,024,000
4686316 Production of butanes from propane 1987-08-11 $11,974,000
4341622 Manufacture of benzene, toluene and xylene Samuel A. Tabak 1982-07-27 $9,926,000
4236996 Xylene isomerization Samuel A. Tabak 1980-12-02 $29,143,000
4224141 Manufacture of aromatic compounds Samuel A. Tabak 1980-09-23 $29,551,000
4218573 Xylene isomerization Samuel A. Tabak 1980-08-19 $31,753,000
4211886 Manufacture of benzene, toluene and xylene Samuel A. Tabak 1980-07-08 $17,597,000
4188282 Manufacture of benzene, toluene and xylene Samuel A. Tabak 1980-02-12 $17,446,000