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

Van Au — 44 Patents

COConopco: 22 patents #5 of 1,903Top 1%
LCLever Brothers Company, Division Of Conopco: 18 patents #9 of 625Top 2%
CCChesebrough-Pond'S Usa, Division Of Conopco: 1 patents #150 of 307Top 50%
Oxford, CT: #3 of 206 inventorsTop 2%
Connecticut: #589 of 34,797 inventorsTop 2%
Overall (All Time): #66,838 of 4,157,543Top 2%
44 Patents All Time
Van Au has been granted 44 US patents while listed as an inventor at Conopco. The first was granted in 1991 and the most recent in October 2023. Van Au ranks #66,838 of 4,157,543 US inventors in our database (top 1.6%). Patent records list Van Au in Oxford, CT, US.

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11780806 DEFI and taurate amide mixtures and processes thereof Bijan Harichian 2023-10-10 $6,232,000
11767314 Bioenergetic nicotinic acid glycerol esters, compositions and methods of using same Bijan Harichian, John Chun-Sing NIP, Jose Guillermo Rosa 2023-09-26 $26,504,000
11274075 DEFI and taurate amide mixtures and processes thereof Bijan Harichian 2022-03-15 $35,520,000
11202743 Personal care compositions comprising fatty acid amide derivatives Bijan Harichian, Diana Marrero 2021-12-21 $31,521,000
11059776 Method of enhanced conversion of taurine salts to alkyl taurate amides Bijan Harichian, Anat Shiloach, John Winters, Erin Whitfield Dunn 2021-07-13 $44,198,000
10952944 Cyclocarboxylic acid containing personal care compositions Bijan Harichian 2021-03-23 $23,225,000
9883997 Cosmetic compositions with tricyclodecane amides Bijan Harichian, Teanoosh Moaddel, Ian S. Cloudsdale, Jianming Lee, John K. Dickson 2018-02-06 $19,107,000
9682028 Personal care photoprotective compositions with tricyclodecane amides Bijan Harichian, Ian S. Cloudsdale, John Steven Bajor, John K. Dickson 2017-06-20 $48,972,000
8981134 Amino acid salt containing compositions Bijan Harichian 2015-03-17 $8,059,000
8853447 General method for preparing fatty acyl amido based surfactants Bijan Harichian, Badreddine Ahtchi-Ali, John Winters, Peter Anthony Divone, Sr. 2014-10-07 $7,105,000
8853433 General method for preparing fatty acyl amido based surfactants Bijan Harichian, Badreddine Ahtchi-Ali, John Winters, Peter Anthony Divone, Sr. 2014-10-07 $7,105,000
8822711 Method for preparing fatty acyl amido carboxylic acid based surfactants Bijan Harichian, Badreddine Ahtchi-Ali, John Winters, Peter Anthony Divone, Sr. 2014-09-02 $11,652,000
8765793 Compositions with skin benefit compounds and chelator stabilized cationic ammonium compounds Stephen A. Madison 2014-07-01 $22,715,000
8697897 Method for preparing fatty acyl amido carboxylic acid based surfactants Bijan Harichian, Badreddine Ahtchi-Ali, John Winters, Peter Anthony Divone, Sr. 2014-04-15 $9,894,000
8658589 Fatty acyl amido based surfactant concentrates Bijan Harichian, Badreddine Ahtchi-Ali, John Winters, Peter Anthony Divone, Sr. 2014-02-25 $9,047,000
8653018 Fatty acyl amido based surfactant concentrates Bijan Harichian, Badreddine Ahtchi-Ali, John Winters, Peter Anthony Divone, Sr. 2014-02-18 $5,002,000
8575202 Chelator stabilized cationic ammonium compounds and compositions comprising the same Stephen A. Madison 2013-11-05 $5,621,000
8574602 Stabilized cationic ammonium compounds for topical compositions Stephen A. Madison, Katherine Mary Thompson 2013-11-05 $5,621,000
8496916 Sunscreen composition with polyhydroxy quaternary ammonium salts Bijan Harichian, Neil Patrick Randle, Stephen Roy Barrow 2013-07-30 $7,671,000
8324255 Chelator stabilized cationic ammonium compounds and compositions comprising the same Stephen A. Madison 2012-12-04 $14,908,000
8257720 Stabilized cationic ammonium compounds and compositions comprising the same Stephen A. Madison, Katherine Mary Thompson 2012-09-04 $5,460,000
7465323 High carbonate oxidative dye compositions Jitendra Patel 2008-12-16 $5,186,000
6821302 Permanent coloring of hair using carbonate salts and bicarbonate salts and using percarbamic acid precursors Stephen A. Madison, John Brian Bartolone 2004-11-23 $5,270,000
6695888 Transition metal complexes as dye forming catalysts in hair coloring compositions John Brian Bartolone, Stephen A. Madison 2004-02-24 $743,000
6034047 Bleach detergent compositions comprising nitrones and nitroso spin traps Stephen A. Madison, Peter M. Di Giacomo 2000-03-07