Average Co-Inventor Count = 3.46
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 (3 from 212 patents)
3 patents:
1. 7867018 - Apparatus for accommodating and making electrical contact with a luminous means in a spotlight
2. D568527 - Lamphead
3. D563035 - Lamphead