Average Co-Inventor Count = 3.33
ph-index = 5
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. Sharp Kabushiki Kaisha Corporation (2 from 25,543 patents)
2. Oki Electric Industry Co., Ltd. (2 from 4,979 patents)
3. Koito Manufacturing Company, Ltd. (1 from 2,302 patents)
5 patents:
1. D702869 - Pendant light body
2. D702392 - Pendant light body
3. 5199697 - Automatic teller machine
4. 5172643 - Apparatus for handling strips of paper
5. 4598237 - Power window control apparatus