Average Co-Inventor Count = 2.44
ph-index = 20
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. Semiconductor Energy Laboratory Co., Ltd. (65 from 16,612 patents)
2. Japan Display Inc. (20 from 5,668 patents)
3. Matsushita Electric Industrial Co., Ltd. (14 from 27,375 patents)
4. Mitsubishi Heavy Industries Limited (11 from 4,618 patents)
5. Eastman-kodak Company (5 from 21,594 patents)
6. Japan Display Central Inc. (5 from 65 patents)
7. Nhk Spring Co., Ltd. (4 from 1,232 patents)
8. Toshiba Matsushita Display Technology Co., Ltd. (4 from 248 patents)
9. Sony Corporation (3 from 58,129 patents)
10. Sharp Kabushiki Kaisha Corporation (3 from 25,530 patents)
11. Other (2 from 832,680 patents)
12. Mitsubishi Heavy Industries Engineering, Ltd. (2 from 115 patents)
13. Victor Company of Japan, Limited (1 from 2,887 patents)
14. Mitsubishi Materials Corporation (1 from 1,530 patents)
15. Hitachi Heating Appliances Co., Ltd. (1 from 31 patents)
140 patents:
1. 11939915 - Raw material fluid treatment plant and raw material fluid treatment method
2. 11702988 - Ammonia decomposition facility, gas turbine plant equipped with same, and ammonia decomposition method
3. 10774278 - CO shift catalyst, CO shift reaction apparatus, and method for purifying gasified gas
4. 10400187 - Natural gas refining apparatus and system
5. 10317761 - Liquid crystal display device
6. 10315157 - System and method for separating carbon dioxide from natural gas
7. 10246340 - Ammonia synthesis system and method
8. 10186217 - Alignment layers of liquid crystal display device having different time constants
9. 10031382 - Liquid crystal display device
10. 10000378 - Carbon monoxide shift reaction apparatus and carbon monoxide shift conversion method
11. 9997120 - Display device with gate floating for reducing flicker
12. 9959823 - Liquid crystal display device and method of driving the same
13. 9927644 - Liquid crystal display device comprising a capacitance insulating film with a refractive index of 1.7 to 2.0 with respect to a light having a wavelength of 632.8 nm
14. 9910334 - Semiconductor device and fabrication method thereof
15. 9905156 - Display device