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

Steven Bitler — 24 Patents

LALandec: 23 patents #1 of 32Top 4%
EAE.I. Du Pont De Nemours And: 1 patents #8,641 of 12,129Top 75%
Menlo Park, CA: #334 of 3,774 inventorsTop 9%
California: #23,266 of 386,348 inventorsTop 7%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Steven Bitler has been granted 24 US patents while listed as an inventor at Landec. The first was granted in 1995 and the most recent in February 2016. Steven Bitler ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Steven Bitler in Menlo Park, CA, US.

Patents per Year

Patents granted per year, 1995 to 2016Bar chart with a peak of 3 patents in 1998.peak 31995: 1 patents19951997: 1 patents1998: 3 patents19982001: 3 patents2002: 1 patents20022003: 2 patents2004: 1 patents20042006: 2 patents2007: 2 patents20072008: 1 patents2012: 1 patents20122013: 3 patents2014: 1 patents20142015: 1 patents2016: 1 patents2016

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9259598 Aqueous dispersions of crystalline polymers and uses Ray F. Stewart, Natarajan Balachander, Loc Phan, Valentine Y. Yoon 2016-02-16 $1,558,000
8956602 Delivery of drugs David Taft, Qiang Zheng, Adam Bell, Stelios Tzannis 2015-02-17 $2,669,000
8911861 Thermochromic indicator Robert Parker, Julian E. Schafer 2014-12-16 $2,393,000
8529922 Polymer formulations for delivery of bioactive materials David Taft, Stelios Tzannis, Wei-Guo Dai, Sandra Ottensmann, Qiang Zheng +1 more 2013-09-10 $2,759,000
8524259 Systems and methods for delivery of materials David Taft, Qiang Zheng, Stelios Tzannis, Adam Bell, Wei-Guo Dai +2 more 2013-09-03 $2,669,000
8399007 Method for formulating a controlled-release pharmaceutical formulation David Taft, Stelios Tzannis, Wei-Guo Dai, Sandra Ottensmann, Qiang Zheng +1 more 2013-03-19 $2,722,000
8114883 Polymer formulations for delivery of bioactive materials David Taft, Stelios Tzannis, Wei-Guo Dai, Sandra Ottensmann, Qiang Zheng +1 more 2012-02-14 $1,504,000
7449511 Polymeric thickeners for oil-containing compositions David Taft 2008-11-11 $2,348,000
7291389 Article having temperature-dependent shape Edward E. Schmitt, Quiang Zheng 2007-11-06 $3,219,000
7175832 Aqueous dispersions of crystalline polymers and uses Ray F. Stewart, Natarajan Balachander, Loc Phan, Valentine Y. Yoon 2007-02-13 $3,159,000
7101928 Polymeric thickeners for oil-containing compositions 2006-09-05 $2,547,000
6989417 Polymeric thickeners for oil-containing compositions David Taft 2006-01-24 $1,375,000
6831116 Polymeric modifying agents Ray F. Stewart, Mark A. Wanthal, David A. Kamp, Paul A. Meyers, David Taft +1 more 2004-12-14 $2,093,000
6544453 Method of using low profile additives for crosslinkable resins David Taft 2003-04-08 $917,000
6540984 Aqueous dispersions of crystalline polymers and uses Ray F. Stewart, Natarajan Balachander, Loc Phan, Valentine Y. Yoon 2003-04-01 $912,000
6492462 Side chain crystalline polymer as rheology modifier for crosslinked polymer David Taft, Ray F. Stewart 2002-12-10 $545,000
6255367 Polymeric modifying agents Ray F. Stewart 2001-07-03 $1,296,000
6224793 Encapsulated active materials Dwight K. Hoffman 2001-05-01
6199318 Aqueous emulsions of crystalline polymers for coating seeds Ray F. Stewart, Natarajan Balachander, Loc Phan, Valentine Y. Yoon 2001-03-13 $1,284,000
5807291 Method of forming an orthopedic cast Andrew W. Larson, Lawrence C. Greene, David Taft, Ray F. Stewart, Valentine Y. Yoon +3 more 1998-09-15
5783302 Thermoplastic elastomers Raymond Clarke, David A. Kemp, Ray F. Stewart, Valentine Y. Yoon, Robert G. Freelin 1998-07-21 $1,499,000
5752926 Orthopedic casts Andrew W. Larson, Lawrence C. Greene, David Taft, Ray F. Stewart, Valentine Y. Yoon +3 more 1998-05-19 $1,665,000
5665822 Thermoplastic Elastomers Ray F. Stewart, David A. Kamp, Robert G. Freelin, Valentine Y. Yoon 1997-09-09 $1,409,000
5412035 Pressure-sensitive adhesives Edward E. Schmitt, Raymond Clarke, Andrew W. Larson, Ross S. Tsugita, Donald A. Schultz 1995-05-02