Average Co-Inventor Count = 1.14
ph-index = 3
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. Other (3 from 832,912 patents)
2. Quantum Marine Incorporated (1 from 1 patent)
3. Ludwick, Eric (0 patent)
4 patents:
1. 12275500 - Pontoon boat
2. 8474871 - Vehicle frame
3. 8267455 - Expandable trailer
4. 7644971 - Expandable motor home