Inventor
DAHAI XU
Inventor
CN
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Bprimary
A47BTables21%
A47CChairs14%
LOC2114%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
C10GCracking hydrocarbon oils7%
G06FElectric digital data processing7%
H04LTransmission of digital information, e.g. telegraphic communication7%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers7%
H04SStereophonic systems7%
LOC067%
PatentTitleYear
12,503,658Multi-phase combination reaction system and reaction method202512,356,134Headset and control method with usage status detection2025D1074907Portable folding camping cot202512,295,495Multi-purpose folding frame and multi-purpose folding frame module2025D1068942Portable folding camping cot202512,185,831Folding frame and outdoor table or outdoor chair using the folding frame2025D1045419Collapsible chair base202411,937,709Folding frame and outdoor table or outdoor chair using the folding frame2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2025Patents assigned to XU DAHAI (5)· patent assignee history
2024–2025Based in CN· patent location history
2025Patents assigned to GUANGDONG ANTI ENTPR CO LTD (3)· patent assignee history
2025Patents assigned to CHINA PETROLEUM & CHEM CORP (1)· patent assignee history
2025Patents assigned to LUXSHARE ELECTRONIC TECHNOLOGY KUNSHAN LTD (1)· patent assignee history
2025Patents assigned to SINOPEC DALIAN RES INST PETROLEUM & PETROCHEMICALS CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XU DAHAIself | 5 | 2024–2025 |
| GUANGDONG ANTI ENTPR CO LTD | 3 | 2025 |
| CHINA PETROLEUM & CHEM CORP | 1 | 2025 |
| LUXSHARE ELECTRONIC TECHNOLOGY KUNSHAN LTD | 1 | 2025 |
| SINOPEC DALIAN RES INST PETROLEUM & PETROCHEMICALS CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 8 | 2024–2025 |