Inventor

Maohua FENG

Inventor

Overview

2→

Patents

2024–2025

Patent span

Chemistry

Primary field (CPC C)

Patents· 2 as inventor

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

C01Bprimary

C01BNon-metallic elements17%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds17%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy17%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%

C01GCompounds containing metals not covered by subclasses c01d or c01f8%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%

C23CCoating metallic material8%

PatentTitleYear

12,401,026Method for preparing silicon-carbon composite anode material and use thereof2025 12,170,372Nitrogen-doped hollow cobaltosic oxide and preparation method and use thereof2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024–2025Patents assigned to GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD (2)· patent assignee history

2024–2025Patents assigned to HUNAN BRUNP EV RECYCLING CO LTD (2)· patent assignee history

2024–2025Patents assigned to HUNAN BRUNP RECYCLING TECH CO LTD (2)· patent assignee history

2024–2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD	2	2024–2025
HUNAN BRUNP EV RECYCLING CO LTD	2	2024–2025
HUNAN BRUNP RECYCLING TECH CO LTD	2	2024–2025

Locations

Location	Patents	Span
CN	2	2024–2025