Average Co-Inventor Count = 5.00
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. Panasonic Liquid Crystal Display Co., Ltd. (3 from 1,238 patents)
2. Hitachi, Ltd. (2 from 42,485 patents)
3. Hitachi Displays, Ltd. (2 from 1,207 patents)
4. Hitachi Device Engineering Co., Ltd. (2 from 217 patents)
5. Other (1 from 832,680 patents)
6. Japan Display Inc. (1 from 5,668 patents)
6 patents:
1. 8643636 - Active matrix display device
2. 8363047 - Active matrix display device
3. 8169424 - Active matrix display device
4. 7274362 - Active matrix display device
5. 7116298 - Active matrix display device
6. 6801194 - Active matrix display device