Average Co-Inventor Count = 4.67
ph-index = 2
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. Cheil Industries Inc. (3 from 787 patents)
2. Spigen Korea Co., Ltd. (3 from 760 patents)
3. Braintree Biotechnology Institute (1 patent)
4. Do Sung Environment Co., Ltd. (0 patent)
5. Do Sung Development Co., Ltd. (0 patent)
6 patents:
1. 11121735 - Protective case for foldable mobile device
2. 10917131 - Case, having soft protective cover and hard protective frame, for electronic devices
3. 10594353 - Case, having soft protective cover and hard protective frame, for electronic devices
4. 9097829 - Backlight unit with patterned light guide panel
5. 7864266 - Diffuser plate, backlight and display having the same
6. 7690820 - Optical sheet and display device including the same