Inventor
WEI CAI
Inventor
CN
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
H10KOrganic electric solid-state devices10%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%
B60LPropulsion of electrically-propelled vehicles5%
C07BGeneral methods of organic chemistry5%
C07DHeterocyclic compounds5%
G01RMeasuring electric variables5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
G06FElectric digital data processing3%
PatentTitleYear
12,552,821Organic electroluminescent material and device thereof2026D1103499Pet playpen202512,473,295Substituted straight chain spiro derivatives202512,465,732Pressure control valve for blood system and its pressure regulation method202512,457,893Organic electroluminescent device202512,448,330Composition treated by silicone and its use202512,433,149Phosphorescent organometallic complex and device thereof202512,420,667Battery pack internal short circuit detection method and related apparatus, and electric vehicle202512,167,674Metal complex with fluorine substitution202412,093,631Method, system and verifying platform for system on chip verification202412,073,149Computing interactions of sources embedded in three dimensional layered media202412,000,896Battery system, SOC estimation method for battery system, computer apparatus, and medium202411,952,390Phosphorescent organic metal complex and use thereof202411,938,536Nanotextured metal powders for 3D printing of metals202411,785,839Organic light-emitting materials containing cyano-substituted ligand202311,698,162Rotation bracket202311,644,509Battery system, SOC estimation method for battery system, computer apparatus, and medium202311,428,630System and method for determining second order nonlinear susceptibility of material202211,396,517Exo-aza spiro inhibitors of menin-MLL interaction202211,386,820Method of detecting threshold voltage shift and threshold votage shift detection device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to JANSSEN PHARMACEUTICA NV (2)· patent assignee history
2022–2026Based in CN· patent location history
2023–2026Patents assigned to BEIJING SUMMER SPROUT TECH CO LTD (6)· patent assignee history
2023–2024Patents assigned to NIO TECHNOLOGY ANHUI CO LTD (2)· patent assignee history
2024Patents assigned to BLACK SESAME TECHNOLOGIES INC (1)· patent assignee history
2024Based in US· patent location history
2025Patents assigned to BEIJING UNIV OF CHINESE MEDICINE DONGFANG HOSPITAL QINHUANGDAO HOSPITAL (1)· patent assignee history
2025Based in DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING SUMMER SPROUT TECH CO LTD | 6 | 2023–2026 |
| JANSSEN PHARMACEUTICA NV | 2 | 2022–2025 |
| NIO TECHNOLOGY ANHUI CO LTD | 2 | 2023–2024 |
| BEIJING UNIV OF CHINESE MEDICINE DONGFANG HOSPITAL QINHUANGDAO HOSPITAL | 1 | 2025 |
| BLACK SESAME TECHNOLOGIES INC | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 17 | 2022–2026 |
| US | 2 | 2024 |
| DE | 1 | 2025 |