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

David A. Estell

DUDanisco Us: 65 patents #1 of 467Top 1%
GIGenencor International: 61 patents #1 of 377Top 1%
The Procter & Gamble: 9 patents #1,452 of 10,133Top 15%
GEGenencor: 7 patents #1 of 29Top 4%
Genentech: 2 patents #1,171 of 2,392Top 50%
The Goodyear Tire & Rubber: 2 patents #1,342 of 3,057Top 45%
GTGoverning Council Of The University Of Toronto: 1 patents #286 of 760Top 40%
Palo Alto, CA: #52 of 9,675 inventorsTop 1%
California: #1,075 of 386,348 inventorsTop 1%
Overall (All Time): #6,825 of 4,157,543Top 1%
143 Patents All Time

Issued Patents All Time

Showing 51–75 of 143 patents

Patent #TitleCo-InventorsDate
8779091 Methods for selective targeting Christopher J. Murray, Pilar Tijerina, Yiyou Chen 2014-07-15
8779112 Modified protease propeptides Eugenio Ferrari 2014-07-15
8753861 Protease comprising one or more combinable mutations Luis G. Cascao-Pereira, James T. Kellis, Jr. 2014-06-17
8728790 Compositions and methods comprising protease variants Joshua Roy Basler, Luis G. Cascao-Pereira, James T. Kellis, Jr., Alexander Pisarchik, Ayrookaran J. Poulose +1 more 2014-05-20
8679816 Cellulase variants with improved expression, activity and stability, and use thereof Wolfgang Aehle, Richard R. Bott, Benjamin S. Bower, Jonathan Caspi, Frits Goedegebuur +10 more 2014-03-25
8648015 Systematic evaluation of sequence and activity relationships using site evaluation libraries for engineering multiple properties Wolfgang Aehle 2014-02-11
8574884 Thermostable neutral metalloproteases Andrew Shaw, Louise Wallace, Ronaldus W.J. Hommes, Sang-Kyu Lee, Hiroshi Oh +1 more 2013-11-05
8569034 Thermolysin variants and detergent compositions therewith Ronaldus W.J. Hommes, Amy D. Liu, Andrew Shaw 2013-10-29
8530219 Compositions and methods comprising a subtilisin variant Frits Goedegebuur, Ayrookaran J. Poulose 2013-09-10
8455234 Multiple mutation variants of serine protease Wolfgang Aehle, Ronaldus W.J. Hommes, Brian E. Jones, Marc Kolkman, Chris Leeflang +5 more 2013-06-04
8431121 Specifically targeted catalytic antagonists and uses thereof Benjamin G. Davis, John Bryan Jones, Richard R. Bott, Karl J. Sanford 2013-04-30
8394941 Modified variant Bowman Birk Protease Inhibitors Neelam S. Amin, Katherine D. Collier, Melodie Estabrook, Bryan P. Fox, Scott D. Power +2 more 2013-03-12
8323945 Variant alpha-amylases from Bacillus subtilis and methods of uses, thereof Luis G. Cascao-Pereira, William A. Cuevas, Sang-Kyu Lee, Scott D. Power, Sandra W. Ramer +2 more 2012-12-04
8318640 Methods for selective targeting Christopher J. Murray, Pilar Tijerina, Yiyou Chen 2012-11-27
8183024 Compositions and methods comprising a subtilisin variant Luis G. Cascao-Pereira, Frits Goedegebuur, James T. Kellis, Jr., Ayrookaran J. Poulise 2012-05-22
8114656 Thermostable neutral metalloproteases Andrew Shaw, Louise Wallace, Ronaldus W.J. Hommes, Sang-Kyu Lee, Hiroshi Oh +1 more 2012-02-14
8101563 Proteases from gram-positive organisms 2012-01-24
7985569 Cellulomonas 69B4 serine protease variants Wolfgang Aehle, Ronaldus W.J. Hommes, Brian E. Jones, Marc Kolkman, Chris Leeflang +5 more 2011-07-26
7968308 Isolating human antibodies Yiyou Chen, Dan Chen, Anthony G. Day, Wei Geng 2011-06-28
7947475 Modified variant Bowman Birk protease inhibitors Neelam S. Amin, Katherine D. Collier, Melodie Estabrook, Bryan P. Fox, Scott D. Power +2 more 2011-05-24
7803902 Modified variant bowman birk protease inhibitors Neelam S. Amin, Katherine D. Collier, Melodie Estabrook, Bryan P. Fox, Scott D. Power +2 more 2010-09-28
7772181 Personal care compositions comprising modified variant Bowman Birk Protease Inhibitors Neelam S. Amin, Katherine D. Collier, Melodie Estabrook, Bryan P. Fox, Scott D. Power +2 more 2010-08-10
7696173 Compositions comprising bowman-birk protease inhibitors and variants thereof Katherine D. Collier, Grant Ganshaw, Hans De Nobel, Scott D. Power, Anita Van Kimmenade +4 more 2010-04-13
7592157 Expression in filamentous fungi of protease inhibitors and variants thereof Hans De Nobel, Wei Liu, Scott D. Power, Brian F. Schmidt, Huaming Wang 2009-09-22
7592420 Expression in filamentous fungi of protease inhibitors and variants thereof Hans De Nobel, Wei Liu, Scott D. Power, Brian F. Schmidt, Huaming Wang 2009-09-22