Average Co-Inventor Count = 2.53
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. Zedel (4 from 310 patents)
4 patents:
1. 12117147 - Universal adaptor bracket for portable headlamp
2. 9456666 - Adjustment device for a portable element comprising wire-shaped elements
3. 9010594 - Adjustment device for a portable element
4. 8297779 - Device for power supply of a portable electric torch by storage battery unit or batteries, and lamp equipped with such a device