Average Co-Inventor Count = 2.00
ph-index = 5
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. West Penn Plastics, Inc. (5 from 8 patents)
5 patents:
1. 5667094 - Container and closure assembly
2. 5662247 - Tamper evident push pull resealable cap
3. 5657906 - Tamper evident push pull resealable cap
4. 5507416 - Tamper evident push pull resealable cap
5. 5460281 - Safety lock screw cap and container