Average Co-Inventor Count = 2.18
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. Unicharm Corporation (41 from 1,645 patents)
2. Uni-charm Petcare Corporation (11 from 12 patents)
3. Dai Nippon Printing Co., Ltd. (4 from 3,192 patents)
4. The Hartz Mountain Corporation (4 from 109 patents)
5. Uni-heartous Corporation (2 from 5 patents)
6. Olympus Corporation (1 from 8,186 patents)
7. Kyocera Corporation (1 from 6,648 patents)
64 patents:
1. 11730136 - Absorbent sheet for pets
2. 11627720 - Absorbent sheet for pets
3. 11602121 - Pet absorbent sheet
4. 11582944 - Absorbent sheet for pets
5. 11071281 - Cat attractant ball
6. 11000015 - Cat attractant ball
7. 10602715 - Absorbent sheet
8. 10555502 - Stuffed toy containing cat attractant material
9. 10500593 - Manufacturing method and manufacturing device for animal excrement treatment material
10. 10194634 - Animal excreta disposal sheet
11. 10179678 - Applicator with breakaway cap
12. 10093459 - Fluid container
13. 10051835 - Excreta treatment material
14. 9943451 - Absorbent article for pet
15. 9913458 - Absorbent article for pet