Average Co-Inventor Count = 5.00
ph-index = 4
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. Levenger Company (5 from 32 patents)
5 patents:
1. D365709 - End table
2. D363603 - Portfolio
3. D359181 - Container for reading materials and small articles
4. D358271 - Stand for reading materials
5. D349731 - Clip board