Average Co-Inventor Count = 4.98
ph-index = 33
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. (92 from 234 patents)
2. Mtd Products Inc (3 from 428 patents)
3. Techtronic Floor Care Technology Limited (2 from 239 patents)
4. National City Bank (2 from 4 patents)
100 patents:
1. 12239266 - Extractor cleaning machine
2. 11993903 - Chute control assembly for a snow thrower
3. 11371199 - Chute control assembly for a snow thrower
4. 10428477 - Chute control assembly for a snow thrower
5. 8001652 - Upright vacuum cleaner with cyclonic airflow
6. 7797792 - Hard floor cleaner
7. 7507269 - Bagless stick type vacuum cleaner
8. 7254864 - Hard floor cleaner
9. RE39473 - Upright vacuum cleaner with cyclonic airflow pathway
10. 7146681 - Upright vacuum cleaner with cyclonic airflow
11. 7137169 - Vacuum cleaner with cleaning pad
12. 7134166 - Upright vacuum cleaner with cyclonic airflow
13. 7131165 - Upright vacuum cleaner with cyclonic airflow
14. 7117558 - Upright vacuum cleaner with cyclonic air flow
15. 7117557 - Upright vacuum cleaner with cyclonic air flow