Average Co-Inventor Count = 1.14
ph-index = 3
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 (2 from 832,912 patents)
2. D&c Technology Co., Ltd. (2 from 6 patents)
4 patents:
1. 6948948 - PC cartridge having enhanced front connecting structure
2. 6735075 - Removable casing for memory card
3. 6049462 - PC cartridge for computers/game machines
4. 4854859 - Adjustment and positioning structure of the elongated rod-like lighter