Average Co-Inventor Count = 7.72
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. Royal Appliance Mfg., Co. (10 from 234 patents)
2. Fasteners for Retail, Inc. (2 from 267 patents)
12 patents:
1. 8342340 - Merchandising system
2. 8177076 - Merchandising system
3. 6836928 - Mixing pump for carpet extractor
4. 6721990 - Carpet extractor with dual nozzles for dual brushrolls
5. D472353 - Base unit for carpet extractor
6. 6536071 - Tank mounting of carpet extractor
7. 6533871 - Carpet extractor with dual nozzles for dual brushrolls
8. D470982 - Recovery tank for carpet extractor
9. 6513188 - Mixing pump for carpet extractor
10. D460229 - Clean water tank for a carpet extractor
11. D460228 - U-shaped handle for carpet extractor
12. D453597 - Upper handle portion for carpet extractor