Inventor
YONGXIANG LI
Inventor
CN
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
C07CAcyclic or carbocyclic compounds17%
C10GCracking hydrocarbon oils13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
B01DSeparation7%
C01BNon-metallic elements3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
G05FSystems for regulating electric or magnetic variables3%
H01LSemiconductor devices3%
H02HEmergency protective circuit arrangements3%
PatentTitleYear
12,443,212Band-gap reference source circuit and electronic apparatus202512,334,440Semiconductor structure and manufacturing method thereof202512,297,160Liquid-solid radial moving bed reaction device and solid acid alkylation method2025D1053113Tire202411,951,461Solid acid catalyst, preparation therefor and use thereof202411,912,643Liquid-solid axial moving bed reaction and regeneration device, and solid acid alkylation method202411,759,726Process for separating alkylation product, alkylation reaction and separation process, and related apparatus202311,655,423Process for separating alkylation product, alkylation reaction and separation process, and related apparatus202311,518,684NaY molecular sieve with an aluminum-rich surface and a process of preparing same2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to CHINA PETROLEUM & CHEM CORP (6)· patent assignee history
2022–2025Patents assigned to SINOPEC RES INST PETROLEUM (6)· patent assignee history
2022–2025Based in CN· patent location history
2024Patents assigned to Shandong linglong tyre co ltd (1)· patent assignee history
2025Patents assigned to CHANGXIN MEMORY TECH INC (1)· patent assignee history
2025Patents assigned to SMARTER MICROELECTRONICS GUANG ZHOU CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHINA PETROLEUM & CHEM CORP | 6 | 2022–2025 |
| SINOPEC RES INST PETROLEUM | 6 | 2022–2025 |
| CHANGXIN MEMORY TECH INC | 1 | 2025 |
| SMARTER MICROELECTRONICS GUANG ZHOU CO LTD | 1 | 2025 |
| Shandong linglong tyre co ltd | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 9 | 2022–2025 |