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Inventor

Changhan Li

Inventor
Dongguan, CN

Overview

1→
Patents
2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 1 as inventor

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

A01Gprimary
A01GHorticulture25%
E04DRoof coverings25%
Y02ATechnologies for adaptation to climate change25%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications25%
PatentTitleYear
10,577,802Roof-greening grass carpet, cultivation method thereof, and method for one-step establishment of turf using the same2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to DONGGUAN VANKE BUILDING TECHNIQUE RES CO LTD (1)· patent assignee history
2020Based in Dongguan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DONGGUAN VANKE BUILDING TECHNIQUE RES CO LTD12020
Locations
LocationPatentsSpan
Dongguan, CN12020