LexDanaLexDanabeta
Inventor

HONGCHUAN CHEN

Inventor
CN

Overview

2→
Patents
2022–2024
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H05Bprimary
H05BElectric heating40%
A01GHorticulture20%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications20%
Y02PClimate change mitigation technologies in the production or processing of goods20%
PatentTitleYear
11,895,955Combined LED lighting system for plant growth202411,277,891Control method and control circuit of electronic ballast of gas discharge lamp (HID)2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to SHENZHEN NUMBER ENERGY SAVING CORP (2)· patent assignee history
2022–2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHENZHEN NUMBER ENERGY SAVING CORP22022–2024
Locations
LocationPatentsSpan
CN22022–2024