Average Co-Inventor Count = 2.59
ph-index = 6
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. Wham-O Mfg. Co. (7 from 16 patents)
7 patents:
1. D268279 - Play sprinkler or the like
2. D265578 - Children's play sprinkler
3. 4334385 - Flying disc
4. D260279 - Children's play sprinkler or the like
5. 4273418 - Mirror for producing optical illusions
6. 4235378 - Water play toy
7. 4157703 - Toy gun