Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Marc Halpern — 12 Patents

EAE.I. Du Pont De Nemours And: 2 patents #5,222 of 12,129Top 45%
Dow Corning: 1 patents #971 of 1,768Top 55%
DODowelanco: 1 patents #98 of 212Top 50%
MEMercury Enterprises: 1 patents #7 of 15Top 50%
SCSybron Chemicals: 1 patents #12 of 35Top 35%
TCToray Fine Chemicals Co.: 1 patents #17 of 62Top 30%
Blackwood, NJ: #3 of 54 inventorsTop 6%
New Jersey: #7,365 of 69,400 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Marc Halpern has been granted 12 US patents. The first was granted in 1992 and the most recent in April 2019. Marc Halpern ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Marc Halpern in Blackwood, NJ, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10273254 Process for preparing an acryloyloxysilane Michael Depierro, Thomas J Jackson, Karen J Kloet, Aaron R Sprague 2019-04-30
10214697 Process for removing sulphur compounds from hydrocarbons Gordon John Gargano 2019-02-26
9441169 Process for removing sulphur compounds from hydrocarbons Gordon John Gargano 2016-09-13
7578971 Rapid-response reversible dry surface CO2 detector Jeffrey B. Ratner, David Matthew Green, Darrell Crick 2009-08-25
7090812 Phase transfer catalysis scrubber Peter J. Joyce, Roman Bielski, Terrence P. Buckmaster 2006-08-15
6939941 Preparation of polysulfide compositions John R. Gilmore, Keith B. Potts, Steven J. Hobbs, Thomas Dennis Mundle 2005-09-06
6846946 Process for making organic products and improving the quality of non-product streams using phase transfer catalysis Peter J. Joyce, Roman Bielski 2005-01-25
6833463 Transesterification using phase transfer catalysts Darrell Crick 2004-12-21
5523327 Process for preparing ion exchange resins by chloromethylation of crosslinked styrene copolymers in the presence of saturated hydrocarbon swelling agents Cheng Q. Song, Albert H. Greer 1996-06-04
5120846 Process for preparing phosphorothioates and phosphonoates in a three-phase system Zonia G. Cutie 1992-06-09
5106984 2-hydrocarbyl-3,6-dichloropyridines and their preparation Jon A. Orvik, Thomas J. Dietsche 1992-04-21 $6,179,000
5084576 2-hydrocarbyl-3,6-dichloropyridine compounds Jon A. Orvik, Thomas J. Dietsche, J. Brian Barron 1992-01-28 $11,163,000