Average Co-Inventor Count = 1.20
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. Arnold&richter Cine Technik Gmbh&co. Betriebs Kg (2 from 213 patents)
2. Arnold and Richter Cine Technik Gmbh and Co. (1 from 9 patents)
3 patents:
1. D888136 - Lens adapter
2. 7857453 - Method and apparatus for the transport of a movie film
3. 7393105 - Film guide for a movie camera