Average Co-Inventor Count = 2.39
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. Schlumberger Technology Corporation (1 from 10,180 patents)
2. Lenovo (beijing) Limited (1 from 1,821 patents)
3. Beijing Lenovo Software Ltd. (1 from 388 patents)
4. Xuanwu Hospital, Capital Medical University (1 from 6 patents)
5. Services Petroliers Schlumberger (0 patent)
6. Geoquest Systems B.v. (0 patent)
3 patents:
1. 12400344 - CPR posture evaluation model and system
2. 11015433 - Bore trajectory system
3. 9880591 - Electronic device and display control method thereof