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USPTO Patent Rankings Data through Dec 31, 2025
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Timothy L. Lambert — 14 Patents

STStepan: 5 patents #48 of 221Top 25%
CRCrompton: 4 patents #25 of 231Top 15%
HPHuntsman Petrochemical: 3 patents #56 of 174Top 35%
HUHuntsman: 1 patents #8 of 17Top 50%
HCHuntsman Ici Chemicals: 1 patents #2 of 15Top 15%
Lindenhurst, IL: #30 of 254 inventorsTop 15%
Illinois: #6,113 of 84,256 inventorsTop 8%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Timothy L. Lambert has been granted 14 US patents while listed as an inventor at Stepan. The first was granted in 1995 and the most recent in September 2016. Timothy L. Lambert ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Timothy L. Lambert in Lindenhurst, IL, US.

Patents per Year

Patents granted per year, 1995 to 2016Bar chart with a peak of 3 patents in 2007.peak 31995: 1 patents19951997: 1 patents19971999: 1 patents19992000: 2 patents20002007: 3 patents20072009: 1 patents20092013: 1 patents20132014: 1 patents20142015: 1 patents20152016: 2 patents2016

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9447225 Polyester polyols containing diels-alder or ene adducts Rick Tabor, Chunhua Yao, Andrew Guo, David J. Norberg 2016-09-20 $10,200,000
9309345 Aromatic polyester polyols and aromatic polyester polyol blends containing biorenewable components and methods of making F. Leo Hickey, Chunhua Yao 2016-04-12 $10,014,000
9056964 Preparation of antiplasticizers for thermoplastic polyesters Rick Tabor, Brian K. Mirous, Michael E. O'Brien, Matthew I. Levinson, Daniel J. Dershowitz 2015-06-16 $6,467,000
8692013 Preparation of antiplasticizers for thermoplastic polyesters Rick Tabor, Brian K. Mirous, Michael E. O'Brien, Matthew I. Levinson, Daniel J. Dershowitz 2014-04-08 $2,527,000
8344172 Preparation of antiplasticizers for thermoplastic polyesters Rick Tabor, Brian K. Mirous, Michael E. O'Brien, Matthew I. Levinson, Daniel J. Dershowitz 2013-01-01
7473815 Process for removal of catalyst residues from poly-α-olefins Werner A. THURING 2009-01-06 $5,879,000
7312346 Method of purifying hydroxyalkyl amide E. Brian Fox 2007-12-25
7244857 Method of making hydroxyalkyl amide containing reduced level of unreacted alkanolamine E. Brian Fox 2007-07-17 $15,642,000
7189875 Diphenylamine alkylated with olefin mixtures containing fractions with varying degrees of activity Karl Duyck 2007-03-13 $18,866,000
6060625 Process for the production of etheramine alkoxylates Wei-Yang Su, Mike McKinney, Edward T. Marquis 2000-05-09
6037516 Method for removal of oxygenate impurities from organic chemical streams Peter S. Morford, William K. Culbreth, III 2000-03-14
5962748 Process for preparing low unsaturation polyether polyols — 1999-10-05
5698746 Process for preparing low unsaturation polyether polyols — 1997-12-16
5466778 Process for polymerization of tetrahydrofuran using acidic zeolite catalysts John F. Knifton 1995-11-14

Frequent Collaborators

Rick Tabor4 shared
Matthew I. Levinson3 shared
Daniel J. Dershowitz3 shared
Brian K. Mirous3 shared
Michael E. O'Brien3 shared
E. Brian Fox2 shared

Nearby-Ranked Inventors

Ke PAN14
Naor Radami14
Jason Harris14
Gwangjae Jeon14
Masao Zen14
Yoshihiro YAMASAKI14
Sanjay Vakil14
Samuel Bartlett14
Taketoshi Okuno14