Average Co-Inventor Count = 3.00
ph-index = 1
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 (1 from 833,002 patents)
2. Drivstuen, Gary (0 patent)
3. Harman, James Roger (0 patent)
4. Drivstuen, Rod (0 patent)
1 patent:
1. 7010829 - Retractable hose central vacuum cleaning system apparatus and method