Average Co-Inventor Count = 1.78
ph-index = 8
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Eastman Chemical Company (45 from 2,001 patents)
2. Eastman-kodak Company (7 from 21,594 patents)
3. Sterling Winthrop Inc. (7 from 206 patents)
4. Johnson & Johnson Consumer Inc. (3 from 471 patents)
5. Sanofi (2 from 1,451 patents)
6. Chanel Parfums Beaute (2 from 113 patents)
7. Johnson Matthey Public Limited Company (834 patents)
64 patents:
1. 11414380 - Amphoteric compounds
2. 11000816 - Amphoteric ester sulfonates
3. 10961180 - Branched trialkyl amine oxides
4. 10767199 - Enzymatic preparation of Propamocarb
5. 10640452 - Branched trialkyl quaternary ammonium compounds
6. 9993408 - Compositions comprising zwitterionic alkyl-alkanoylamides and/or alkyl alkanoates
7. 9943816 - Amphoteric ester sulfonates
8. 9877904 - Compositions comprising zwitterionic ester ammonioalkanoates containing a heterocyclic group
9. 9822073 - Heterocyclic amphoteric compounds
10. 9695110 - Reductive preparation of tertiary dimethylamines from nitriles
11. 9532938 - Esters of O-substituted hydroxy carboxylic acids and preparations thereof
12. 9533951 - Heterocyclic amphoteric compounds
13. 9487805 - Betaine esters and process for making and using
14. 9469595 - Reductive amination of nitriles using transfer hydrogenation
15. 9381147 - Compositions comprising zwitterionic ester ammonioalkanoates