Inventor
XUEWEN CHEN
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Bprimary
A01BSoil working in agriculture or forestry7%
A01CPlanting7%
A01GHorticulture7%
A01NPreservation of bodies of humans or animals or plants or parts thereof7%
A61BDiagnosis7%
A61KPreparations for medical, dental or toiletry purposes7%
B82YSpecific uses or applications of nanostructures7%
C05DInorganic fertilisers not covered by subclasses c05b, c05c7%
C05FOrganic fertilisers not covered by subclasses c05b, c05c, e.g. fertilisers from waste or refuse7%
G01CMeasuring distances, levels or bearings7%
PatentTitleYear
12,429,700Antenna structure, light emitting device and method for designing an antenna structure202512,156,877Methods of treating conditions related to a thiamine deficiency, a thiamine-dependent enzyme, or an associated cofactor202411,536,582System and method for estimating travel time and distance202211,516,956Method for maize cultivation in black soil area of Northeast China2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD (1)· patent assignee history
2022Patents assigned to JILIN QIANYI MODERN AGRICULTURE CO LTD (1)· patent assignee history
2022Patents assigned to NORTHEAST INST GEO & AGROECOLO (1)· patent assignee history
2022–2025Based in CN· patent location history
2024Based in US· patent location history
2025Patents assigned to MAX PLANCK GESELLSCHAFT (1)· patent assignee history
2025Patents assigned to MAX PLANCK GESELLSCHAFT ZUR FOEDERUNG DER WSS E V (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD | 1 | 2022 |
| JILIN QIANYI MODERN AGRICULTURE CO LTD | 1 | 2022 |
| MAX PLANCK GESELLSCHAFT | 1 | 2025 |
| MAX PLANCK GESELLSCHAFT ZUR FOEDERUNG DER WSS E V | 1 | 2025 |
| NORTHEAST INST GEO & AGROECOLO | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2022–2025 |
| US | 1 | 2024 |