LexDanaLexDanabeta
Inventor

Long CHE

Inventor
CN

Overview

1→
Patents
2023
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.

E01Dprimary
E01DConstruction of bridges, elevated roadways or viaducts20%
E04BGeneral building constructions20%
E04HBuildings or like structures for particular purposes20%
F16FSprings20%
F16HGearing20%
PatentTitleYear
11,644,086Variable acceleration curved surface spiral gear transmission mechanism for accelerated oscillator damper systems2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to UNIV DALIAN TECH (1)· patent assignee history
2023Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV DALIAN TECH12023
Locations
LocationPatentsSpan
CN12023