Inventor
PENGFEI LIU
Inventor
CN
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis12%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems11%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%
B25JManipulators5%
G06FElectric digital data processing5%
H02KDynamo-electric machines5%
A61KPreparations for medical, dental or toiletry purposes4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
C07DHeterocyclic compounds4%
H02NElectric machines not otherwise provided for4%
PatentTitleYear
12,571,447Multi-directional broadband tuned mass damper and design method thereof202612,478,620Cyano-substituted cyclic hydrazine derivative and application thereof202512,476,536Multi-mode PFC circuit and control method thereof202512,381,476Voltage converter with over-current protection and over-current protection method thereof202512,244,216Circuits and method for reducing light load power dissipation of a voltage converter202512,206,411Power chip with a multi-function pin202512,199,504Control circuit for a totem pole power factor correction circuit and the method thereof202512,052,624Network optimization method based on wearable device and wearable device202411,969,220Verification method of osteotomy guide tool, verification system and detection element202411,918,194Osteotomy calibration method, calibration device and orthopedic surgery system202411,839,384Position correction method of osteotomy guide tool202311,770,069Resonant converter with precise feedback control and control method thereof202311,678,942Device, method and system for registration202311,653,982Osteotomy calibration method, calibration tools and orthopedic surgery system202311,463,025Piezoelectric electromagnetic composite energy harvester based on parallel mechanism202211,440,886Anti-inflammatory compound, and preparation and use thereof202211,444,505Sealing structure of electric-machine-shaft extension end202211,414,955Valve stem of needle throttle valve and method of fabricating the same202211,413,093Verification method of osteotomy guide tool, verification system and detection element202211,342,827Four-sided-synchronous-swing dual-mode broadband power generation device202211,224,442Position correction method of osteotomy guide tool and orthopedic surgical system202211,216,319Intelligent real-time robot operating system architecture and operation method thereof202211,164,220Information processing method, server, and computer storage medium2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Based in CN· patent location history
2022–2024Patents assigned to SUZHOU MICROPORT ORTHOBOT CO LTD (7)· patent assignee history
2022–2025Patents assigned to E NITIATE BIOPHARMACEUTICALS HANGZHOU CO LTD (2)· patent assignee history
2022Patents assigned to TIANGONG UNIV (2)· patent assignee history
2023–2025Patents assigned to CHENGDU MONOLITHIC POWER SYS (6)· patent assignee history
2026Patents assigned to CHINA RAILWAY BRIDGE SCIENCE RES INST LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUZHOU MICROPORT ORTHOBOT CO LTD | 7 | 2022–2024 |
| CHENGDU MONOLITHIC POWER SYS | 6 | 2023–2025 |
| E NITIATE BIOPHARMACEUTICALS HANGZHOU CO LTD | 2 | 2022–2025 |
| TIANGONG UNIV | 2 | 2022 |
| CHINA RAILWAY BRIDGE SCIENCE RES INST LTD | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 23 | 2021–2026 |