Average Co-Inventor Count = 2.62
ph-index = 7
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. Hoffmann-la Roche Inc. (17 from 4,945 patents)
17 patents:
1. 4656310 - Substituted triarylphosphonium derivatives
2. 4532355 - Substituted triaryl phosphonium derivatives
3. 4439629 - Extraction process for beta-carotene
4. 4319048 - Certain 6-(3'-methoxyphenyl) derivatives of 2,4-hexadienal
5. 4267382 - 2,6-Dichloro-4-methoxy-5-methyl-benzene aldehydes
6. 4225527 - Polyene compounds
7. 4224244 - 9-Phenyl 5,6-dimethyl-nona-2,4,6,8 tetraenal or tetraenol derivatives
8. 4215215 - 9-Phenyl-nonate traene compounds
9. 4187247 - 9-Substituted phenyl-3,7-dimethyl-nona 2,4,6,8-tetraene compounds
10. 4163103 - Novel derivatives of 9-substituted
11. 4107190 - Novel compounds of 9-phenyl-3,7-dimethyl-2,4,6,8-nonatetraenamide
12. 4105681 - 9-Phenyl 5,6-dimethyl-nona-2,4,6,8-tetraeonic acid compounds
13. 4054589 - Novel 9-substituted phenyl-3,7-dimethyl-nona-2,4,6,8-tetraene esters
14. 4021574 - Antidandruff compositions containing 9-(4-lower
15. 3989758 - Monoacetals of unsaturated aliphatic dialdehydes