Average Co-Inventor Count = 2.64
ph-index = 8
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. Nalge Nunc International Corporation (7 from 40 patents)
2. Nalge Company (3 from 23 patents)
3. Manufacturers Hanover Trust Company (1 from 10 patents)
11 patents:
1. 8905255 - Flexible container handling system
2. 8215508 - Centrifuge bottle closure and assembly thereof
3. 8146762 - Flexible container handling system
4. D637492 - Conical centrifuge bottle
5. D636678 - Conical centrifuge bottle
6. D539150 - Flask
7. 6976398 - Liquid sample collection system
8. 5603436 - Squeeze bottle and leakproof closure device
9. 4896783 - Container and cap assembly
10. D297860 - Filter unit
11. 4689147 - Plastic filter assembly