Average Co-Inventor Count = 4.14
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. Zippo Manufacturing Company (6 from 49 patents)
6 patents:
1. D748917 - Carrying device
2. D731279 - Multi-purpose tool
3. D730709 - Multi-purpose tool
4. D724925 - Multi-purpose tool
5. D718964 - Camping organizer
6. D706968 - Portable lamp