Inventor
XINHUA LI
Inventor
CN
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling15%
G01FMeasuring volume, volume flow, mass flow or liquid level15%
A61KPreparations for medical, dental or toiletry purposes11%
A24BManufacture or preparation of tobacco for smoking or chewing7%
A24FSmokers' requisites7%
A61MDevices for introducing media into, or onto, the body7%
A61CDentistry4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials4%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%
PatentTitleYear
12,569,478Sequestration compounds for treatment of substance use disorder and uses thereof202612,486,056High-speed filling and plugging system and filling and plugging method thereof202512,115,249Aerosolizable gel202412,066,310Crude oil flow metering device202411,946,755Online ride-hailing and invoice issuing method, system and apparatus202411,873,713Oil well monitoring apparatus and method202411,725,508Crude oil parameter detection device202311,612,565Aerosolizable gel202311,583,377Ultrasonic back suction-integrated tooth cleaner202311,319,800One-way flow monitoring device and oil well liquid production capacity calculation method202211,230,413Microstructure connecting mechanism and plastic storage bag with microstructure closure mechanism2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to JOHNSON & SON INC S C (1)· patent assignee history
2022–2025Based in CN· patent location history
2022–2026Based in US· patent location history
2023–2024Patents assigned to Shandong tiangong petroleum equipment co ltd (3)· patent assignee history
2023–2024Patents assigned to NICOVENTURES TRADING LTD (2)· patent assignee history
2024Patents assigned to BEIJING AUTONAVI YUNMAP TECH CO LTD (1)· patent assignee history
2026Patents assigned to CLEAR SCIENT INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| Shandong tiangong petroleum equipment co ltd | 3 | 2023–2024 |
| NICOVENTURES TRADING LTD | 2 | 2023–2024 |
| BEIJING AUTONAVI YUNMAP TECH CO LTD | 1 | 2024 |
| CLEAR SCIENT INC | 1 | 2026 |
| JOHNSON & SON INC S C | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 7 | 2022–2025 |
| US | 4 | 2022–2026 |