LexDanaLexDanabeta
Inventor

Ni ZHEN

Inventor
CN

Overview

2→
Patents
2024–2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A23Lprimary
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for20%
B01DSeparation20%
C07CAcyclic or carbocyclic compounds20%
G01RMeasuring electric variables20%
Y02PClimate change mitigation technologies in the production or processing of goods20%
PatentTitleYear
12,187,667Preparation systems and preparation methods for high-quality xylitol crystals202512,117,473Method and system for measuring broadband impedance of renewable energy power generation device2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024Patents assigned to CHINA ELECTRIC POWER RES INST (1)· patent assignee history
2024–2025Based in CN· patent location history
2025Patents assigned to ZHEJIANG HUAKANG PHARMACEUTICAL CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA ELECTRIC POWER RES INST12024
ZHEJIANG HUAKANG PHARMACEUTICAL CO LTD12025
Locations
LocationPatentsSpan
CN22024–2025