Average Co-Inventor Count = 2.59
ph-index = 9
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 (33 from 411 patents)
2. Other (1 from 832,917 patents)
3. Felchar Manufacturing Corporation (1 from 4 patents)
35 patents:
1. 11359643 - Fan having housing formed by connectable pieces and including air guide ribs and an internal ramp
2. 10631695 - Vacuum squeegee accessory
3. D834775 - Vacuum cleaner
4. D804115 - Vacuum cleaner
5. 9320397 - Vacuum cleaner with sliding latch
6. 9238451 - Vacuum assembly with inlet through removable tank
7. 9198552 - Vacuum cleaner with screen cage
8. D714504 - Vacuum cleaner
9. D713111 - Vacuum cleaner
10. D713109 - Vacuum cleaner
11. 8806702 - Portable vacuum cleaner
12. D709658 - Vacuum cleaner head
13. D697679 - Combined handheld vacuum cleaner and mount
14. 8590103 - Vacuum cleaner with removable battery pack
15. D691336 - Blower