Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DH

Dan Hancu — 44 Patents

GE: 32 patents #629 of 36,430Top 2%
ATArco Chemical Technology: 3 patents #94 of 285Top 35%
SBSabic Innovative Plastics B.V.: 3 patents #193 of 817Top 25%
UPUniversity Of Pittsburgh: 3 patents #63 of 521Top 15%
LULumination: 2 patents #32 of 87Top 40%
BCBaker Hughes, A Ge Company: 1 patents #709 of 1,459Top 50%
Clifton Park, NY: #54 of 1,126 inventorsTop 5%
New York: #2,285 of 115,490 inventorsTop 2%
Overall (All Time): #68,045 of 4,157,543Top 2%
44 Patents All Time

Issued Patents All Time

Showing 26–44 of 44 patents

Patent #TitleCo-InventorsDate
8056322 System and method for supplying oxygenate reductants to an emission treatment system Benjamin Hale Winkler, Frederic Vitse, Norberto Silvi, Hua Wang, Ke Liu 2011-11-15
7987663 Methods for reducing emissions from diesel engines Benjamin Hale Winkler, Gregg Anthony Deluga, Daniel George Norton, Frederic Vitse 2011-08-02
7863209 Methods for recycling catalyst compositions for aromatic ring halogenation Balakrishnan Ganesan, Pradeep Nadkarni, Robert Edgar Colborn 2011-01-04
7655203 Multi-component catalyst system and method for the reduction of NOx Benjamin Hale Winkler, Benjamin Rue Wood, Daniel George Norton 2010-02-02
7573072 Phosphor and blends thereof for use in LEDs Anant Achyut Setlur, Alok Mani Srivastava, Holly Ann Comanzo, Linda Jane Valyou Briel 2009-08-11
7557058 Catalyst composition and method for chlorinating aromatic compounds Robert Edgar Colborn, Richard Joseph Kilmer 2009-07-07
7501753 Phosphor and blends thereof for use in LEDs Mukunda Adyam, Emil Radkov, Prasanth Kumar, Anant Achyut Setlur, Alok Mani Srivastava +3 more 2009-03-10
7494634 Reduction of nitrogen oxides using multiple split streams Frederic Vitse, Benjamin Hale Winkler 2009-02-24
7431905 Catalyst system and method for the reduction of NOx Jonathan Lloyd Male, Jennifer Kathleen Redline, Stanlee Teresa Buddle, Teresa Grocela Rocha, Alison Liana Palmatier +2 more 2008-10-07
7399729 Catalyst system for the reduction of NOx Teresa Grocela Rocha, Jonathan Lloyd Male, Jennifer Kathleen Redline, Alison Liana Palmatier, Kaidong Chen +3 more 2008-07-15
7282615 Catalyst compositions and their use for chlorinating aromatic compounds Robert Edgar Colborn, Richard Joseph Kilmer, John Patrick Lemmon 2007-10-16
7252787 Garnet phosphor materials having enhanced spectral characteristics Alok Mani Srivastava, Gopi Chandran, Holly Ann Comanzo, Shankar Venugopal, Anant Achyut Setlur +1 more 2007-08-07
7012166 Catalyst composition and method for chlorinating aromatic compounds Robert Edgar Colborn, Richard Joseph Kilmer 2006-03-14
6710192 Dense phase epoxidation Eric J. Beckman, Tiberiu Danciu 2004-03-23
6656446 Synthesis of hydrogen peroxide Eric J. Beckman 2003-12-02
6596884 Synthesis of hydrogen peroxide Eric J. Beckman 2003-07-22
6417378 Direct epoxidation process using pre-treated titanium zeolite 2002-07-09
6399794 Direct epoxidation process using carbonate modifiers 2002-06-04
6342196 Synthesis of hydrogen peroxide Eric J. Beckman 2002-01-29