Average Co-Inventor Count = 6.43
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. The Coleman Company, Inc. (2 from 487 patents)
2. Ulvac, Inc. (441 patents)
2 patents:
1. D390984 - Lantern
2. D382951 - Heater