DL

David Malcolm Lewis

PL Perachem Limited: 9 patents #1 of 6Top 20%
NU North Carolina State University: 7 patents #84 of 1,607Top 6%
IL Inovink Limited: 4 patents #1 of 5Top 20%
The Procter & Gamble: 3 patents #3,571 of 10,133Top 40%
EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
Eastman Kodak: 2 patents #3,607 of 8,114Top 45%
IL Iws Nominee Co. Limited: 2 patents #1 of 13Top 8%
WL Wool Development International Limited: 2 patents #4 of 19Top 25%
UI University Of Toronto Innovations.Foundation: 2 patents #11 of 82Top 15%
CP Croda International Plc: 1 patents #73 of 161Top 50%
IS Invista North America S.A.R.L.: 1 patents #169 of 403Top 45%
UL University Of Leeds: 1 patents #50 of 261Top 20%
UL University Of Leeds Industrial Services Limited: 1 patents #1 of 10Top 10%
CI Clairol Incorporated: 1 patents #69 of 159Top 45%
Overall (All Time): #60,475 of 4,157,543Top 2%
47
Patents All Time

Issued Patents All Time

Showing 25 most recent of 47 patents

Patent #TitleCo-InventorsDate
11793739 Hair shaping material Patrick James Colver, Neil James, Christopher Michael Carr, Peter Jeffrey Broadbent, Muriel Laure Aude Rigout 2023-10-24
11648191 Method and composition for colouring an eyebrow comprising an organic acid Sarah Elizabeth Lucas, John Mama 2023-05-16
11458086 Method and composition John Mama, Sarah Elizabeth Lucas 2022-10-04
11046104 Security printing David BEDFORD 2021-06-29
10259255 Security printing Dieter Guhl 2019-04-16
10183372 Thread repair tools and methods of making and using the same Terry A. Lewis, Travis R. Lewis 2019-01-22
9364403 Hair treatment methods Jamie Anthony Hawkes, John Mama 2016-06-14
9358578 Printing Peter Jeffrey Broadbent 2016-06-07
9320695 Hair treatment methods Jamie Anthony Hawkes, John Mama 2016-04-26
9168396 Composition and method Jamie Anthony Hawkes, Celine Gauche 2015-10-27
8999301 Bleaching methods and compositions Celine Gauche, Jamie Anthony Hawkes 2015-04-07
8853106 Phosphorus-contaning flame-retardant compositions Paul Webb, Jamie Anthony Hawkes, Andrew Bayliff 2014-10-07
8753696 Methods for preparing cannabis and related products 2014-06-17
8551371 Method and composition Jamie Anthony Hawkes, Paul Webb, Andrew Bayliff 2013-10-08
8277519 Hair treatment methods Celine Gauche, Jamie Anthony Hawkes 2012-10-02
8268013 Hair treatment composition and methods Jamie Anthony Hawkes, Celine Gauche 2012-09-18
8157905 Security inks containing infrared absorbing metal compounds Peter Jeffrey Broadbent 2012-04-17
8016895 Hair treatment composition and methods Jamie Anthony Hawkes, Celine Gauche 2011-09-13
7971602 Systems and methods for the collection, retention and redistribution of rainwater and methods of construction of the same 2011-07-05
RE41524 Electronic still camera for capturing and categorizing images Kenneth A. Parulski, Thomas A. Napoli 2010-08-17
D614481 Framework connector 2010-04-27
7442780 Reactive dye compounds Wei Dong He, Peter Jeffrey Broadbent 2008-10-28
7159333 Use of percarbamic acids and diacyl percarbamates and precursors therefor Jiming Yao, Jerry S. Knapp, Jamie Anthony Hawkes 2007-01-09
6942706 Vat acid dyeing of textile fibers Stephen M. Birkinshaw, Samit N. Chevli, Michael O. Hunt, Lee D. Jones, David J. Marfell 2005-09-13
6869453 Reactive dye compounds Dong Wei He, Taher Yousaf, Gilles Genain 2005-03-22