Average Co-Inventor Count = 5.00
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. Basf Aktiengesellschaft (2 from 10,754 patents)
2 patents:
1. 5418671 - Magnetic tape cassette with an improved support liner arrangement
2. 5402296 - Tape cassette, in particular magnetic tape cassette, and support liners