Average Co-Inventor Count = 2.50
ph-index = 5
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. Warner-lambert Company (4 from 2,538 patents)
2. North Atlantic Operating Company, Inc. (1 from 1 patent)
5 patents:
1. D510854 - Carabiner
2. D507871 - Receptacle
3. D505257 - Carabiner
4. D504767 - Carabiner
5. D494315 - Cigarette making machine