LexDanaLexDanabeta
Inventor

Xia FAN

Inventor
CN

Overview

3→
Patents
2023–2025
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B09Bprimary
B09BDisposal of solid waste not otherwise provided for14%
E02DFoundations14%
E21BEarth or rock drilling14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%
LOC3014%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management14%
PatentTitleYear
12,206,094Silicon-carbon composite anode material, and preparation method and use thereof2025D1038542Dog harness202411,603,729Single-tube double-wellhead drilling and production apparatus2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to HAINAN ENERGY LTD CNOOC (1)· patent assignee history
2023–2025Based in CN· patent location history
2024Patents assigned to FAN XIA (1)· patent assignee history
2025Patents assigned to GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD (1)· patent assignee history
2025Patents assigned to HUNAN BRUNP EV RECYCLING CO LTD (1)· patent assignee history
2025Patents assigned to HUNAN BRUNP RECYCLING TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FAN XIAself12024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD12025
HAINAN ENERGY LTD CNOOC12023
HUNAN BRUNP EV RECYCLING CO LTD12025
HUNAN BRUNP RECYCLING TECH CO LTD12025
Locations
LocationPatentsSpan
CN32023–2025