Average Co-Inventor Count = 3.38
ph-index = 4
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. Audio-technica Corporation (4 from 216 patents)
2. Topcon Corporation (3 from 524 patents)
3. Fuji Electric Device Technology Co., Ltd. (1 from 152 patents)
4. Tgk Co., Inc. (139 patents)
8 patents:
1. 12352575 - Survey method, mobile terminal, survey system, and storage medium
2. 12140428 - Surveying assistance device, surveying assistance system, surveying assistance method, and storage medium
3. 11808571 - Surveying system, staking assistance method, and storage medium storing staking assistance program
4. D965008 - Display screen or portion thereof with graphical user interface
5. D965009 - Display screen or portion thereof with graphical user interface
6. D964388 - Display screen or portion thereof with graphical user interface
7. D964389 - Display screen or portion thereof with graphical user interface
8. 7368363 - Method of manufacturing semiconductor device and method of treating semiconductor surface