Average Co-Inventor Count = 5.14
ph-index = 3
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. Basf Aktiengesellschaft (3 from 10,754 patents)
3 patents:
1. 4168040 - Method of manufacturing and loading magnetic tape cassettes,
2. 4127925 - Method of manufacturing and loading magnetic tape cassettes,
3. 4011593 - Magnetic tape cassette with screening shield