Average Co-Inventor Count = 3.35
ph-index = 9
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. Ciba-geigy Corporation (20 from 6,850 patents)
20 patents:
1. 5567840 - Substituted aminoalkylphosphinic acids
2. 5461040 - Substituted aminoalkylphosphinic acids
3. 5424441 - N-aralkyl-and N-heteroaralkyl-aminoalkanephosphinic acids
4. 5407922 - Certain N-substituted-amino-alkane phosphinic acid derivatives having
5. 5332729 - N-aralkyl- and N-heteroaralkyl-aminoalkanephosphinic acids
6. 5300679 - Substituted propane-phosphinic acid compounds
7. 5281747 - Substituted aminoalkylphosphinic acids
8. 5229379 - Certain N-substituted-amino-alkane phosphinic acid derivatives having
9. 5204334 - Benzoheterocyclylalkylaminoalkanediphosphonic acids, compositions
10. 5204342 - Saturated tetracyclic nitrogen heterocycles
11. 5190933 - Substituted propane-phosphinic acid compounds
12. 5135930 - Hydrogenated nitrogen containing tetracycles having two nonadjacent
13. 5112855 - Hydrogenated 1-benzooxacycloalkylpyridinecarboxylic acid compounds and
14. 5064819 - Substituted propane-phosphinic acid compounds
15. 5051524 - Substituted propane-phosphinic acid compounds