Average Co-Inventor Count = 5.06
ph-index = 1
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. Ricoh Company, Ltd. (3 from 28,544 patents)
2. Kyushu University (3 from 431 patents)
3 patents:
1. 10629826 - Organic compound and photoelectric conversion element
2. 10062854 - Organic material and photoelectric conversion element
3. 9246110 - Organic material and photoelectric conversion element