Inventor
YUFENG SUN
Inventor
CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Mprimary
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere17%
F16GBelts, cables, or ropes, predominantly used for driving purposes11%
G01CMeasuring distances, levels or bearings11%
G02BOptical elements, systems or apparatus11%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them11%
H04MTelephonic communication11%
A24DCigars6%
A24FSmokers' requisites6%
B25JManipulators6%
G05BControl or regulating systems in general6%
PatentTitleYear
12,379,649Device and method for dynamic time-lapse photography202512,257,694Door control apparatus202512,044,954Device and method for dynamic time-lapse photography202411,573,413Equatorial mount for telescope with balanced weight distribution202311,320,644Equatorial mount locking device202211,304,442Smoke generation product and manufacturing method therefor2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to NANTONG SCHMIDT OPTO ELECTRICAL TECH CO LTD (4)· patent assignee history
2022Patents assigned to CHINA TOBACCO SICHUAN IND CO LTD (1)· patent assignee history
2022Patents assigned to SICHUAN SANLIAN NEW MAT CO LTD (1)· patent assignee history
2022–2025Based in CN· patent location history
2025Patents assigned to UNIV CINCINNATI (1)· patent assignee history
2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NANTONG SCHMIDT OPTO ELECTRICAL TECH CO LTD | 4 | 2022–2025 |
| CHINA TOBACCO SICHUAN IND CO LTD | 1 | 2022 |
| SICHUAN SANLIAN NEW MAT CO LTD | 1 | 2022 |
| UNIV CINCINNATI | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 5 | 2022–2025 |
| US | 1 | 2025 |