Average Co-Inventor Count = 3.43
ph-index = 2
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 (2 from 6,858 patents)
2 patents:
1. 5416102 - Method of preventing the reinfestation of dogs and cats by fleas
2. 4973589 - Method of preventing the reinfestation of dogs and cats by fleas