Inventor
Teng-Hui Lu
Inventor
Kaohsiung, TW
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere22%
B62KCycles11%
B62MRider propulsion of wheeled vehicles or sledges11%
E21BEarth or rock drilling11%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof11%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure11%
H01FMagnets11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
10,942,074Method for monitoring spindle preload amount202110,767,106Viscosity reduction system for microwave extraction of heavy oil and preparation method thereof20209,777,210'Inorganic fine particle reinforced foam system for oil-gas field and preparation method thereof'20175,660,764'Carburetion device for automobile engines'19975,271,635'Chainless bicycle having a front wheel resilient suspension'19935,228,710'Gear transmission mechanism for a bicycle'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Patents assigned to LU TENG HUI (2)· patent assignee history
1993–1997Based in Kaohsiung, TW· patent location history
2017–2020Patents assigned to UNIV CHINA PETROLEUM (2)· patent assignee history
2017–2020Based in Qingdao, CN· patent location history
2021Patents assigned to PREC MACHINERY RES & DEV CT (1)· patent assignee history
2021Based in Taichung, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LU TENG HUIself | 2 | 1993 |
| UNIV CHINA PETROLEUM | 2 | 2017–2020 |
| PREC MACHINERY RES & DEV CT | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kaohsiung, TW | 3 | 1993–1997 |
| Qingdao, CN | 2 | 2017–2020 |
| Taichung, TW | 1 | 2021 |