Average Co-Inventor Count = 6.00
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. Dorma Gmbh + Co. Kg (2 from 144 patents)
2 patents:
1. 5461754 - Door closer with a detent for holding a door open and the detent therefor
2. 5311642 - Door closer with a detent for holding a door open and the detent therefor