Average Co-Inventor Count = 5.46
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. Quantum Corporation (1 from 840 patents)
2. Kaz, Inc. (1 from 67 patents)
3. Acco Brands Corporation (396 patents)
2 patents:
1. D491564 - Tape cartridge
2. D480127 - Air filter housing