Average Co-Inventor Count = 3.00
ph-index = 2
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. Brunswick Bowling & Billiards Corporation (2 from 129 patents)
2. Columbia Insurance Company (1 from 1,005 patents)
3 patents:
1. D616259 - Cookie press
2. D441479 - Billiard table light fixture
3. D440803 - Billiard cue rack