Inventor
Jianliang Pei
Inventor
Chengdu, CN
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties67%
E21BEarth or rock drilling10%
B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load5%
E21CMining or quarrying5%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%
G01VGeophysics5%
G05BControl or regulating systems in general5%
PatentTitleYear
10,823,652Triaxial high temperature and high pressure rock mechanics load test platform202010,823,706Acoustic emission monitoring and transmission system for engineering rock mass202010,823,653Rock damage mechanics test system for high temperature and high pressure deep earth environment202010,801,934Rock mechanics experiment system for simulating deep-underground environment202010,794,869Acoustic emission sensor202010,704,998Rock mechanics response test system for simulated complex deep earth environment202010,048,178Rock specimen and method for testing direct tensile strength of the same201810,048,182Rock specimen and method for testing pure shear of the same201810,018,595Fixing device for acoustic emission test sensors for rock damage testing201810,006,887Adjustable fixing device for acoustic emission test sensors for rock damage testing20189,500,574'Rock sample fixing device with three-jaw chuck for cyclic tension and compression test'20169,494,502'Rock testing device with three-jaw chuck for direct tensile test'20169,488,560'Device with position-limit spring for alternating tension-compression cyclic test'20169,488,559'Hydraulic and spring combination device with position-limit spring for rock sample'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2020Patents assigned to UNIV SICHUAN (14)· patent assignee history
2016–2020Based in Chengdu, CN· patent location history
2020Patents assigned to RES INSTITUTE OF PETROLEUM EXPLORATION & DEVELOPMENT PETROCHINA COMPANY LIMITED (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV SICHUAN | 14 | 2016–2020 |
| RES INSTITUTE OF PETROLEUM EXPLORATION & DEVELOPMENT PETROCHINA COMPANY LIMITED | 2 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chengdu, CN | 14 | 2016–2020 |