{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "ExxonMobil", "item": "https://www.patentleaderboard.com/company/exxon"}, {"@type": "ListItem", "position": 3, "name": "Eric G. Derouane", "item": "https://www.patentleaderboard.com/inventor/fl:er_ln:derouane-2"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
ED

Eric G. Derouane — 29 Patents

ExxonMobil: 22 patents #459 of 10,161Top 5%
CACatalytic: 3 patents #20 of 77Top 30%
HAHaldor Topsøe A/S: 3 patents #105 of 417Top 30%
CSCatalytica Energy Systems: 1 patents #7 of 13Top 55%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Eric G. Derouane has been granted 29 US patents while listed as an inventor at ExxonMobil. The first was granted in 1982 and the most recent in August 2008. Eric G. Derouane ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Eric G. Derouane in Champion, NJ, BE.

Patents per Year

Patents granted per year, 1982 to 2008Bar chart with a peak of 8 patents in 1987.peak 81982: 2 patents19821983: 1 patents1985: 1 patents19851986: 5 patents1987: 8 patents19871988: 1 patents1989: 1 patents19891990: 2 patents1991: 2 patents19911993: 1 patents1994: 2 patents19941999: 1 patents2003: 1 patents20032008: 1 patents2008

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7411103 Process for the catalytic isomerisation of aromatic compounds Ivar Schmidt, Christina Christensen, Michael Brorson, Erik G. Derouane, Claus Hviid Christensen 2008-08-12
6521566 Mixed oxide solid solutions Scott A. Magno, Ruiping Wang 2003-02-18 $802,000
5952535 Selective catalytic conversion of a C.sub.9 aromatic feedstock containing substantial amounts of ethyl substituted aromatic components to a product rich in toluene and/or xylenes David L. King, Jacques C. DeDeken, Toshihiko Masuda, Shinji Nishikawa, Hiroshi Fujii +1 more 1999-09-14 $6,383,000
5326464 Crystalline composition Roland von Ballmoos, Cynthia T-W. Chu, Michael E. Landis 1994-07-05 $18,031,000
5276233 Process and catalyst for preparing aromatic compounds Niels Jørgen Blom 1994-01-04
5245096 Process and catalyst for preparing aromatic compounds Robert Davis, Niels Jørgen Blom 1993-09-14
5026942 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts Jere D. Fellmann, Robert J. Saxton, Paul R. Wentrcek, Pascale Massiani 1991-06-25
5003122 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts Jere D. Fellman, Robert J. Saxton, Paul R. Wentrcek 1991-03-26
4898722 Synthesis of crystalline SAPO-37 Roland von Ballmoos 1990-02-06 $6,213,000
4891197 Silicophosphoaluminates and related crystalline oxides Roland von Ballmoos 1990-01-02 $19,888,000
4880611 Crystalline composition Roland von Ballmoos, Cynthia T-W. Chu, Michael E. Landis 1989-11-14 $9,512,000
4780444 Activation of metallophophates Emmerson Bowes 1988-10-25 $10,539,000
4713227 Method for the synthesis of metallophosphoaluminates Roland V. Ballmoos 1987-12-15 $32,577,000
4673559 Silicoaluminophosphate crystallization using hydrolysis Roland von Ballmoos 1987-06-16 $21,683,000
4664897 Crystalline silicophosphoaluminate MCM-4 Roland von Ballmoos 1987-05-12 $5,445,000
4654138 Catalytic process for modifying organic compounds Ernest W. Valyocsik, Roland von Ballmoos 1987-03-31 $10,886,000
4652684 Vanillin extraction process using large pore, high silica/alumina ratio zeolites Ralph A. Powell 1987-03-24 $13,855,000
4647442 Crystalline silicophosphoaluminate from a two phase medium Roland von Ballmoos 1987-03-03 $13,011,000
4639358 Crystalline silicophosphoaluminate MCM-1 Roland von Ballmoos 1987-01-27 $20,748,000
4639357 Crystalline silicophosphoaluminate MCM-5 Roland von Ballmoos 1987-01-27 $20,748,000
4632811 Crystalline silicophosphoaluminate MCM-3 Roland von Ballmoos 1986-12-30 $10,080,000
4623527 Crystalline silicophosphoaluminate (MCM-10) Ernest W. Valyocsik, Roland von Ballmoos 1986-11-18 $13,791,000
4619818 Crystalline antimonophosphoaluminate Roland von Ballmoos 1986-10-28 $15,248,000
4610855 Synthesis of zeolite ZSM-14 Ernest W. Valyocsik 1986-09-09 $23,604,000
4578181 Hydrothermal conversion of heavy oils and residua with highly dispersed catalysts Philip Varghese 1986-03-25 $5,520,000