Inventor
Longfei WANG
Inventor
CN
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC21primary
LOC2139%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing6%
C03BManufacture, shaping, or supplementary processes6%
C03CChemical composition of glasses, glazes or vitreous enamels6%
G05FSystems for regulating electric or magnetic variables6%
A24BManufacture or preparation of tobacco for smoking or chewing3%
A61BDiagnosis3%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors3%
C01BNon-metallic elements3%
F04DNon-positive-displacement pumps3%
PatentTitleYear
12,551,231Driving device and rotary grinding apparatus202612,404,205Method for recovering and reusing quartz powder waste in out-of-tube deposition process202512,370,397Weight box for fitness equipment202512,285,644Connector2025D1057050Exercise bike202512,099,233Large-effective-mode-area low-loss optical fiber with optimized cladding components2024D1036580Dumbbell plate2024D1031878Dumbbell kettlebell set2024D1029965Dumbbell kettlebell set2024D1029964Dumbbell kettlebell set2024D1023187Strength training equipment2024D1022074Exercise machine202411,954,638Goods picking task allocation method and device2024D1022083Strength training equipment2024D1019824Treadmill2024D1019831Rowing machine202411,939,988Air duct component for cross-flow impeller and air conditioning apparatus having same2024D1018687Scooter2024D1017733Elliptical machine2024D1017732Elliptical machine202411,852,334Biomass burner202311,573,586Method and apparatus for mitigating performance degradation in digital low-dropout voltage regulators (DLDOs) caused by limit cycle oscillation (LCO) and other factors202311,493,945Method and apparatus for mitigating performance degradation in digital low-dropout voltage regulators (DLDOs)2022D0950654Kettlebell2022D0942559Kettlebell2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to ZHEJIANG FEIER INTELLIGENT TECH CO LTD (3)· patent assignee history
2022–2023Patents assigned to UNIV MINNESOTA (2)· patent assignee history
2022–2023Patents assigned to UNIV SOUTH FLORIDA (2)· patent assignee history
2022–2026Based in CN· patent location history
2022–2023Based in US· patent location history
2024–2025Patents assigned to SHENZHEN SHENLAIYIBI TECH CO LTD (13)· patent assignee history
2024–2025Patents assigned to JIANGSU ETERN OPTICAL FIBER TECH CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHENZHEN SHENLAIYIBI TECH CO LTD | 13 | 2024–2025 |
| ZHEJIANG FEIER INTELLIGENT TECH CO LTD | 3 | 2022–2025 |
| JIANGSU ETERN OPTICAL FIBER TECH CO LTD | 2 | 2024–2025 |
| UNIV MINNESOTA | 2 | 2022–2023 |
| UNIV SOUTH FLORIDA | 2 | 2022–2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 23 | 2022–2026 |
| US | 2 | 2022–2023 |