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Inventor

WENSHENG LI

Inventor
CN

Overview

3→
Patents
2024
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge38%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management25%
G05BControl or regulating systems in general13%
H03KPulse technique13%
H04LTransmission of digital information, e.g. telegraphic communication13%
PatentTitleYear
12,103,879Method for advanced nitrogen and phosphorus removal in sewage treatment202412,098,086Device for advanced nitrogen and phosphorus removal in sewage treatment202411,955,968Combined logic control circuit and sewage treatment system2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024Patents assigned to YUNNAN HEXU ENVIRONMENTAL TECH CO LTD (3)· patent assignee history
2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YUNNAN HEXU ENVIRONMENTAL TECH CO LTD32024
Locations
LocationPatentsSpan
CN32024