Average Co-Inventor Count = 3.22
ph-index = 10
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. Hamilton Beach/proctor-silex, Inc. (5 from 264 patents)
2. Amf Bowling Worldwide, Inc. (4 from 4 patents)
3. Qubicaamf Worldwide, LLC (2 from 29 patents)
11 patents:
1. D548471 - Bowling table
2. 7077464 - Bowling table with multiple seating arrangements
3. 6848741 - Bowling table with multiple seating arrangements
4. D488647 - Bowling table
5. D488658 - Bowling table with ball rack and storage shelves
6. 6680551 - Electric motor muffler
7. D478427 - Bowling table with multiple seating arrangements
8. 6571908 - Shielding enclosure
9. D435192 - Blender jar and lid
10. D433282 - Blender blade
11. D429956 - Blender jar