Inventor
Yao Liu
Inventor
Shaanxi, CN
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Mprimary
G01MTesting static or dynamic balance of machines or structures40%
B23FMaking gears or toothed racks20%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
9,304,057'Device and method for testing rigidity and non-linear relationship of coupling interface for cylindrical fitting'20169,016,986'Translocation-simulating loading apparatus for gear grinding machine with shaped grinding wheel and detection method for stiffness distribution'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2016Patents assigned to HUANG YUMEI (2)· patent assignee history
2015–2016Patents assigned to LIU YAO (2)· patent assignee history
2015–2016Patents assigned to UNIV XI AN TECHNOLOGY (2)· patent assignee history
2015Patents assigned to GAO FENG (1)· patent assignee history
2015Based in Xi'an, CN· patent location history
2016Patents assigned to GAO CHUANG (1)· patent assignee history
2016Based in Shaanxi, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUANG YUMEI | 2 | 2015–2016 |
| LIU YAOself | 2 | 2015–2016 |
| UNIV XI AN TECHNOLOGY | 2 | 2015–2016 |
| GAO CHUANG | 1 | 2016 |
| GAO FENG | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shaanxi, CN | 1 | 2016 |
| Xi'an, CN | 1 | 2015 |