Average Co-Inventor Count = 2.12
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. V-lite Corporation (5 from 6 patents)
2. Other (1 from 832,680 patents)
6 patents:
1. 5568899 - Lightweight video cassette cartridge
2. 5564641 - Lightweight solid-core video cassette cartridge
3. 5527075 - Portable golf ball retriever
4. 5482222 - Lightweight solid-core video cassette cartridge
5. 5470028 - Lightweight video cassette cartridge
6. 5398881 - Lightweight video cassette cartridge