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. Assa Ab (2 from 29 patents)
2. Gkn-Stenman Ab (1 from 19 patents)
3 patents:
1. 6155090 - Cylinder lock
2. D398153 - Profiled open disc for securing to a cylinder lock
3. 4507944 - Cylinder lock combination, a lock cylinder and a key for such a