Average Co-Inventor Count = 1.14
ph-index = 13
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 (4 from 832,912 patents)
2. Rug Doctor, LLC (4 from 49 patents)
3. The Regina Company (4 from 20 patents)
4. Regina Corporation (3 from 8 patents)
5. General Signal Corporation (1 from 786 patents)
16 patents:
1. 5513415 - Steam cleaning device
2. 5473792 - Steam cleaning machine
3. D364947 - Self contained carpet cleaning machine
4. D345034 - Self contained carpet cleaning machine
5. 5150909 - Air gun pellet design
6. 4993400 - Pellet feed system for an air gun
7. 4968078 - Adjustable compound-action clamp
8. 4768406 - Torque compensating apparatus
9. 4676287 - Cartridge and docking port for a cleaning device
10. D289336 - Pick up nozzle for a carpet cleaner
11. D289337 - Pick up nozzle for a carpet cleaner
12. D286928 - Shampoo cartridge for carpet cleaner
13. 4566149 - Cam latch for cleaning devices
14. 4559667 - Dripless nozzle for a cleaning device
15. 4559665 - Indicator nozzle for cleaning devices