Average Co-Inventor Count = 4.00
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. Stolle Research & Development Corporation (3 from 34 patents)
3 patents:
1. 4756907 - Active/passive immunization of the internal female reproductive organs
2. 4732763 - Active/passive immunization of the internal female reproductive organs
3. 4585651 - Active/passive immunization of the internal female reproductive organs