Average Co-Inventor Count = 1.35
ph-index = 12
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 (20 from 832,718 patents)
2. National Carpet Equipment, Inc. (6 from 7 patents)
3. Anderson Innovations, LLC (6 from 6 patents)
4. National Carpet Jobbers (1 from 3 patents)
5. Partnership of Lloyd E. Anderson, Betty P. Anderson and Martin L. (1 from 1 patent)
6. National Flooring Equipment, Inc. (13 patents)
34 patents:
1. D947904 - Combination weight member and floor scraper machine
2. 10968647 - Walk-behind floor scraper machine
3. 10774550 - Walk-behind floor scraper machine
4. 10619365 - Floor stripping machine, blade assembly for use therewith, and methods
5. 10294683 - Walk-behind floor scraper machine
6. 10273700 - Floor stripping machine, blade assembly for use therewith, and methods
7. 7562412 - Battery powered riding floor stripping machine
8. 7563156 - Planetary grinder
9. 7281677 - Strip winding machine
10. 7247085 - Combination edger and grinder for floors
11. 7228808 - Battery-operated sewing machine
12. 7082686 - Angled shank blade
13. 7080605 - Pivoting feed roller
14. 6813834 - Angled shank blade
15. 6609762 - Walk behind floor stripping machine with hydraulic drive