Average Co-Inventor Count = 3.11
ph-index = 10
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. The Hoover Comapny (29 from 429 patents)
2. International Automotive Components Group North America, Inc. (1 from 111 patents)
32 patents:
1. 7776422 - Floor mat having a retention feature
2. D546510 - Foot of an upright vacuum cleaner
3. 7174603 - Multi-purpose position sensitive floor cleaning device
4. D534699 - Portion of a portable cleaning machine
5. 7152274 - Handle and latch for a removable dirt separation system
6. D517260 - Portable cleaning machine
7. D516761 - Handle for a portable cleaning machine
8. D513648 - Tank for a portable cleaning machine
9. D513649 - Tank for a portable cleaning machine
10. D510647 - Upper housing portion of a floor care appliance
11. D508153 - Suction nozzle hood for a floor care appliance
12. D506047 - Suction nozzle hood for a floor care appliance
13. 6875255 - Removable dirt separation system for a vacuum cleaner
14. D502789 - Upper handle of a floor care appliance
15. 6851158 - Multi-purpose position sensitive floor cleaning device