Average Co-Inventor Count = 4.61
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. Wuhan Tianma Micro-electronics Co., Ltd (2 from 589 patents)
2. Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch (2 from 198 patents)
3. Shanghai Tianma Am-oled Co., Ltd. (1 from 351 patents)
3 patents:
1. 12291771 - Mask device and evaporation device
2. 11885004 - Mask device and evaporation device
3. 10347837 - Organic electroluminescent display panel, method for manufacturing the same, and display device