Average Co-Inventor Count = 1.12
ph-index = 13
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. Primary Delivery Systems, Inc. (22 from 30 patents)
2. Other (1 from 832,880 patents)
3. Primary Deivery Systems, Inc. (1 from 1 patent)
24 patents:
1. 5860572 - Side action vertical ratchet dispenser with reversible trigger
2. 5853101 - Blister pack opener
3. 5797517 - Liquid pump dispenser with tri-purpose nozzle
4. 5749496 - Squeeze and rotate to lift captive cap dispenser
5. 5433329 - Child-resistant cap with independent open and close ratchet sets
6. 5431283 - Blister pack opener-ejector
7. 5372285 - Vertical ratchet gel-like material dispenser with hinged trigger
8. 5356010 - Container with blister pack opener
9. 5335824 - Spray device with ampoule opening mechanism
10. 5320259 - Vertical ratchet dispenser with hinged trigger
11. 5265777 - Push-push tilting dispensing cap system
12. 5238151 - Push up codispensing container
13. 5228583 - Child resistant cap with keyway
14. 5217130 - Child resistant cap with biased keyway
15. 5184760 - Metered side dispensing cap for tubes