Average Co-Inventor Count = 1.27
ph-index = 3
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. T & R Chemicals, Inc. (7 from 18 patents)
7 patents:
1. 4421743 - Antihypertension treatment
2. 4404202 - Antihypertension treatment and composition therefor
3. 4402982 - Antihypertension treatment and composition therefor
4. 4401654 - Anticoagulant methods with sulfur dioxide
5. 4401655 - Antithrombotic treatment with salts of sulfites and bisulfites
6. 4400396 - Antithrombotic treatment with organic amine sulfites and bisulfites
7. 4327083 - Treatment of hypertension with bisulfite