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USPTO Patent Rankings Data through Dec 31, 2025
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Peter D. Clark — 18 Patents

Basf Se: 6 patents #2,778 of 13,826Top 25%
BVBlack & Veatch: 2 patents #5 of 39Top 15%
SISiemens Industry: 2 patents #238 of 836Top 30%
SUSunworks: 1 patents #3 of 3Top 100%
UIUniversity Technologies International: 1 patents #63 of 141Top 45%
AAAlberta Oil Sands Tech And Research Authority: 1 patents #23 of 80Top 30%
Oracle: 1 patents #8,339 of 14,854Top 60%
BGBasf Coatings Gmbh: 1 patents #350 of 799Top 45%
BFBasf Lacke & Farben: 1 patents #123 of 254Top 50%
New Haven, CT: #37 of 1,003 inventorsTop 4%
Connecticut: #2,326 of 34,797 inventorsTop 7%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Peter D. Clark has been granted 18 US patents while listed as an inventor at Basf Se. The first was granted in 1980 and the most recent in January 2012. Peter D. Clark ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Peter D. Clark in New Haven, CT, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8087363 Rail car collision system Chad Hewitt 2012-01-03 $1,003,000
7931889 Method for producing hydrogen Justin A. Lamar, David K. Stevens 2011-04-26
7690314 Rail car collision system Chad Hewitt 2010-04-06 $808,000
7282193 Method for energy recovery from hydrogen sulfide David K. Stevens 2007-10-16
6598068 Method and apparatus for automatically managing concurrent access to a shared resource in a multi-threaded programming environment 2003-07-22 $13,538,000
5965213 Aqueous dispersions of a transparent powder coating Lawrence Sacharski, Joachim Woltering, Heinrich Wonnemann 1999-10-12
5902473 Cathodic electrodeposition coating with carbamate-functional crosslinking agents Paul J. Harris, Timothy S. December 1999-05-11
5837131 Desulfurization process 1998-11-17
5714264 Aqueous powder coating dispersion for packaging containers Lawrence Sacharski, Joachim Woltering 1998-02-03
5559174 Electrocoating composition of a polyamine self-condensed epoxy adduct and coatings produced thereby John Gilbert, Gunther Ott, Dieter Ruhl, David J. Santure, Ulrich Heimann +1 more 1996-09-24
5552487 Method for powder coatings Cynthia A. Stants, Richard J. Foukes 1996-09-03
5525650 Electrocoating composition of a polyamise self-condensed epoxy adduct and coatings produced thereby John Gilbert, Gunther Ott, Dieter Ruhl, David J. Santure 1996-06-11
5508349 Reactive flow agent for powder coatings Cynthia A. Stants, Richard J. Foukes 1996-04-16
5331026 Electrocoating composition comprising the solid pigment dispersion James W. Benefiel, Laura M. Lanni 1994-07-19
4920162 Electrocoating composition of a polyamine self-condensed epoxy adduct and coatings produced thereby John Gilbert, Gunther Ott, Dieter Ruhl, David J. Santure 1990-04-24
4506733 Additive for inclusion in a heavy oil reservoir undergoing steam injection James B. Hyne 1985-03-26
4371139 Adjustable mounting rack for solar collectors 1983-02-01
4216764 Solar energy collector system including apparatus for balancing heat-exchange fluid flow 1980-08-12