Inventor

Wanli Li

Inventor
Qingdao, CN

Overview

2→
Patents
2017–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

A01Mprimary
A01MCatching, trapping or scaring of animals10%
A01NPreservation of bodies of humans or animals or plants or parts thereof10%
B01DSeparation10%
B61DBody details or kinds of railway vehicles10%
E05DHinges or suspension devices for doors, windows or wings10%
E05FDevices for moving wings into open or closed position10%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof10%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates10%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]10%
Y02PClimate change mitigation technologies in the production or processing of goods10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to ZHONGYING CHANGJIANG INTERNATIONAL NEW ENERGY INVEST CO LTD (1)· patent assignee history
2017Based in Wuhan, CN· patent location history
2021Patents assigned to CRRC QINGDAO SIFANG CO LTD (1)· patent assignee history
2021Based in Qingdao, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CRRC QINGDAO SIFANG CO LTD12021
ZHONGYING CHANGJIANG INTERNATIONAL NEW ENERGY INVEST CO LTD12017
Locations
LocationPatentsSpan
Qingdao, CN12021
Wuhan, CN12017