Average Co-Inventor Count = 2.34
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. Shop Vac Corporation (8 from 411 patents)
8 patents:
1. 11304579 - Vacuum filter having annular catch
2. 11071425 - Wide-area vacuum nozzle
3. D869803 - Nozzle attachment for a vacuum cleaner
4. 10368706 - Vacuum filter having annular catch
5. 10136785 - Vacuum cleaner having a filter cleaning mechanism
6. 9532689 - Airflow indicator assembly and method for vacuum cleaner
7. 9192270 - Drain system and method for vacuum cleaner
8. 9084477 - Table with a fan