Average Co-Inventor Count = 1.41
ph-index = 4
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. Nomafa Ab (4 from 7 patents)
4 patents:
1. 6053237 - Bump-resistant door
2. 5829504 - Door edge guiding arrangement
3. 5107917 - Arrangement in doors
4. 4953608 - Safety device, particularly for roll-up doors