Average Co-Inventor Count = 5.46
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. Prodisc Technology Inc. (3 from 24 patents)
2. Pordisc Technology Co., Ltd. (1 from 1 patent)
4 patents:
1. 7453657 - Color wheel
2. 6769775 - Motor of color wheel
3. 6754014 - Color wheel
4. 6705733 - Color wheel and washer thereof