Inventor

DEWEN CHU

Inventor
CN

Overview

1→
Patents
2024
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 1 as inventor

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

B66Fprimary
B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load25%
E01DConstruction of bridges, elevated roadways or viaducts25%
E04GScaffolding25%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024Patents assigned to CABR TECHNOLOGY CO LTD (1)· patent assignee history
2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CABR TECHNOLOGY CO LTD12024
Locations
LocationPatentsSpan
CN12024