Average Co-Inventor Count = 3.82
ph-index = 7
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. Duskin Franchise Kabushiki Kaisha (5 from 15 patents)
2. Matsushita Electric Industrial Co., Ltd. (2 from 27,375 patents)
3. Duskin Co., Ltd. (2 from 13 patents)
4. Kabushiki Kaisha Sunpack (1 from 1 patent)
5. Duskin Franchise Kabushiki (1 from 1 patent)
8 patents:
1. 4856854 - Towel dispenser
2. 4746176 - Towel dispenser
3. D277039 - Mop carrier or similar article
4. D274855 - Mop
5. D274854 - Mop carrier
6. 4392269 - Mop carrier
7. 4353142 - Mop carrier and a rotary suppressor therein
8. D262936 - Mop