Average Co-Inventor Count = 1.11
ph-index = 8
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 (5 from 832,812 patents)
2. Firma Carl Freudenberg (2 from 629 patents)
3. M. B. Walton, Inc. (2 from 8 patents)
4. Carl Freudenberg Kg (1 from 510 patents)
5. Freudenberg Household Products LP (1 from 39 patents)
12 patents:
1. D587417 - Broom
2. 6925673 - Cleaning element for brooms or brushes
3. 6311368 - Handle for household utensils
4. 6141820 - Floor-cloth-type covering
5. D374352 - Broom with multi-angle handle interconnector
6. 5414889 - Broom with position-maintaining multi-angle handle interconnector
7. 5381579 - Surface-wiping device
8. D300584 - Broom
9. 4796324 - Broom or brush with hinged handle
10. 4606091 - Method for the embodiment of brooms, brushes and similar articles, and a
11. 4557011 - Fixture to support adhesive paper rollers on roller brushes for dusting
12. 4373828 - Device for rigidly coupling a handle to its corresponding manual