Average Co-Inventor Count = 1.76
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 (18 from 411 patents)
2. Mtd Products Inc (5 from 433 patents)
3. Other (2 from 832,880 patents)
4. Mcculloch Corporation (2 from 66 patents)
5. Humanigen, Inc. (5 patents)
27 patents:
1. 11359643 - Fan having housing formed by connectable pieces and including air guide ribs and an internal ramp
2. D871700 - Nozzle attachment for a vacuum cleaner
3. D869803 - Nozzle attachment for a vacuum cleaner
4. 9192270 - Drain system and method for vacuum cleaner
5. 8439375 - Portable cleaner with axle mount
6. 8381351 - Mop bucket
7. 7758055 - Dolly with wheel lock
8. D619318 - Mop bucket
9. D611215 - Mop bucket
10. D596283 - Air mover
11. 7389563 - Cleaning device with pivoting tank
12. 7165290 - Caster and dolly wheel attachments for cylindrical tanks
13. 6938299 - Wet-dry vacuum cleaner with securely nestable tool holder and basket
14. 6494544 - Axle and wheel mounting system for a wet/dry vacuum cleaner
15. 6289660 - Lawn edger having a side mounted debris deflector