Average Co-Inventor Count = 3.00
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. Zedel (2 from 315 patents)
2 patents:
1. 8613523 - Portable electric lighting lamp with improved fixing
2. 8378587 - Lamp having self-regulated lighting