Average Co-Inventor Count = 2.55
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. Sennheiser Electronic Gmbh & Co Kg (3 from 296 patents)
2. Osprey Packs, Inc. (3 from 7 patents)
3. Koninklijke Philips Corporation N.V. (1 from 21,376 patents)
7 patents:
1. D1088551 - Button
2. D1064595 - Slider assembly
3. D964745 - Backpack strap adjustement bracket
4. D803184 - Pair of earphones
5. D803185 - Pair of earphones
6. D774489 - Pair of earphones
7. D581414 - Infra red receiver for PC