Average Co-Inventor Count = 3.27
ph-index = 1
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 212 patents)
2. Arnold and Richter Cine Technik Gmbh and Co. (1 from 9 patents)
3. Betriebs Kg and Arri Cine & Video Gerate Gesellschaft M.b.h. (1 from 1 patent)
3 patents:
1. 5175573 - Film transport device
2. 5121982 - Film transport device
3. 5106185 - Control and regulating device for film transport in a film projector