Average Co-Inventor Count = 3.02
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 Fuel Systems LLC (4 from 14 patents)
2. Quantum Fuel Systems Technologies Worldwide, Inc. (1 from 14 patents)
3. Quantum Fuel Systems Technology Worldwide, Inc. (1 from 1 patent)
6 patents:
1. 10181064 - Composite pressure tank identification and tracking
2. 10088104 - Composite pressure tank boss mounting with pressure relief
3. 9568150 - Method of fabricating a pressurized-gas storage assembly
4. 9534738 - Composite pressure tank identification and tracking
5. 8881932 - Adapterless closure assembly for composite pressure vessels
6. 7837054 - Tank seal