Average Co-Inventor Count = 1.29
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. N.v. Nederlandsche Apparatenfabriek Nedap (1 from 69 patents)
2. Brinkmann & Niemeijer N.v. (1 from 1 patent)
3. Brinkmnn En Niemeyer N.v. (1 from 1 patent)
3 patents:
1. 5105763 - Method of making animals identifiable by means of a miniature responder,
2. 4297974 - Automatic feeding apparatus
3. 4196697 - Feeding apparatus