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

Irwin J. Gardner — 17 Patents

ExxonMobil: 17 patents #625 of 10,161Top 7%
Fanwood, NJ: #21 of 163 inventorsTop 15%
New Jersey: #4,970 of 69,400 inventorsTop 8%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Irwin J. Gardner has been granted 17 US patents while listed as an inventor at ExxonMobil. The first was granted in 1980 and the most recent in November 2000. Irwin J. Gardner ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Irwin J. Gardner in Fanwood, NJ, US.

Patents per Year

Patents granted per year, 1980 to 2000Bar chart with a peak of 4 patents in 1987.peak 41980: 2 patents19801981: 1 patents19811986: 1 patents19861987: 4 patents19871991: 2 patents19911992: 2 patents19921994: 2 patents19941996: 1 patents19961997: 1 patents19972000: 1 patents2000

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
H1922 Coating composition James V. Fusco, Donald Frederick Kruse 2000-11-07
5684077 Composition for mold curing elements Donald S. Tracey, Bernard J. Costemalle 1997-11-04 $98,488,000
5567775 Craft curing of modified isomonoolefin/para-alkylstyrene copolymers Hsien-Chang Wang, James V. Fusco 1996-10-22 $231,886,000
5373062 Curing systems for halogenated elastomers Donald S. Tracey 1994-12-13 $79,884,000
5332787 Vulcanization process using basic zinc carbonate hydroxide 1994-07-26 $39,377,000
5102958 Partially crosslinked elastomeric polymers and process for producing the same Pierre Hous, Olivier H. V. Lacoste, James V. Fusco, William M. Davis, Lawrence W. Flatley 1992-04-07 $40,312,000
5087674 Acid scavenged polymer halogenation James V. Fusco, Neil F. Newman, Ronald C. Kowalski, William M. Davis 1992-02-11 $286,003,000
5077345 Halogenation of polymers with improved neutralization Neil F. Newman 1991-12-31 $43,027,000
5075387 Partially crosslinked elastomeric polymers and process for producing the same Pierre Hous, Olivier H. V. Lacoste, James V. Fusco, William M. Davis, Lawrence W. Flatley 1991-12-24 $48,476,000
4703091 Halogenated butyl rubber James V. Fusco, Neil F. Newman, Ronald C. Kowalski, William M. Davis, Francis P. Baldwin 1987-10-27 $52,841,000
4681921 Process for preparing improved halogenated butyl rubber James V. Fusco, Francis P. Baldwin 1987-07-21 $61,883,000
4649178 Process for producing brominated butyl rubber high in primary allylic bromine James V. Fusco 1987-03-10 $19,430,000
4634741 Process for preparing improved halogenated butyl rubbers James V. Fusco, Francis P. Baldwin 1987-01-06 $13,961,000
4632963 Halogenated butyl rubber James V. Fusco, Neil F. Newman, Ronald C. Kowalski, William M. Davis, Francis P. Baldwin 1986-12-30 $48,412,000
4288575 Conjugated diene butyl elastomer copolymer 1981-09-08 $17,012,000
4211855 Catalytic dehydrohalogenation process for allylically halogenated unsaturated hydrocarbon polymers 1980-07-08 $16,169,000
4208491 Graft curing of elastomers with adsorbed monomers 1980-06-17 $12,478,000