Average Co-Inventor Count = 2.61
ph-index = 3
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. Handi-Craft Company (5 from 50 patents)
5 patents:
1. 10881228 - Spoutless drinking cup
2. 10799046 - Valve assembly for a leak resistant drinking cup
3. 10433665 - Valve assembly for leak resistant straw cup
4. 10334941 - Bottle brush with multiple bristle reaches
5. 10213034 - Valve assembly for a drinking cup and a drinking cup having a valve assembly