Average Co-Inventor Count = 1.50
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. Societe De Fabrication D'instruments De Mesure (s.f.i.m.) (2 from 13 patents)
2. Societe De Fabrication D'instruments De Mesure (1 from 8 patents)
3 patents:
1. 4848810 - Automatic or manual opening device for the door of a safety equipment box
2. 4823786 - Breathing equipment for providing protection against drowning, in
3. 4718572 - Device for half-opening the door of a box containing safety equipment,