Average Co-Inventor Count = 1.05
ph-index = 9
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. Other (11 from 832,680 patents)
20 patents:
1. D656982 - Tambourine
2. 8113906 - Air blown noisemaker
3. 7642438 - Novelty noise making device
4. 7642441 - Selectively tunable percussion instrument
5. 7614321 - Bottle and can opener arrangement
6. D601617 - Hand drum
7. 7045695 - Maraca with flexible handle
8. 7008679 - Shell article construction
9. D511354 - Maraca
10. 6775869 - Bottle opener
11. D469375 - Fob
12. 6288314 - Blow-molded shaker
13. D447172 - Pen
14. D446072 - Cocktail stirrer
15. D437885 - Maraca pen