DR

Douglas Allan Royce

The Procter & Gamble: 9 patents #1,452 of 10,133Top 15%
Applied Materials: 1 patents #4,780 of 7,310Top 70%
📍 Aurora, IN: #5 of 38 inventorsTop 15%
🗺 Indiana: #3,274 of 33,936 inventorsTop 10%
Overall (All Time): #463,931 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
9174178 Semi-continuous feed production of liquid personal care compositions Jason Andrew Berger, David Scott Dunlop, Yunpeng Yang, Dawn Renee Knapek 2015-11-03
8367048 Shampoo containing a gel network Robert Lee Wells, Eric Scott Johnson, Elizabeth Marie Marzonie Elsner, Jennifer Elaine Hilvert, Yingkun Jin +3 more 2013-02-05
8361449 Shampoo containing a gel network Robert Lee Wells, Eric Scott Johnson, Jennifer Elaine Hilvert, Benjamin Parker Heath 2013-01-29
8349300 Personal care compositions containing at least two cationic polymers and an anionic surfactant Robert Lee Wells, Mark Anthony Brown, Brandon Scott Lane 2013-01-08
8349301 Shampoo containing a gel network Robert Lee Wells, Eric Scott Johnson, Jennifer Elaine Hilvert, Benjamin Parker Heath 2013-01-08
7303744 Shampoo containing a gel network Robert Lee Wells, Nicole Cristine Ricci, Eric Scott Johnson, Jennifer Elaine Hilvert, Benjamin Parker Heath 2007-12-04
7087221 Shampoo containing an alkyl ether Robert Lee Wells 2006-08-08
6589023 Device and method for reducing vacuum pump energy consumption Pedram Sabouri, Peter Reimer 2003-07-08
6451300 Anti-dandruff and conditioning shampoos containing polyalkylene glycols and cationic polymers David Scott Dunlop, Susan Marie Guskey, Vicente Eduardo Leyba 2002-09-17
6297203 Styling shampoo compositions containing cationic styling polymers and cationic deposition polymers Susan Marie Guskey, Christine Hall, Kimberly Ann Schoch 2001-10-02
5756436 Conditioning shampoo compositions containing select cationic conditioning polymers Susan Marie Guskey, Everett Junior Inman, Timothy Woodrow Coffindaffer 1998-05-26