LexDanaLexDanabeta
Inventor

Hui Cheng

Inventor
Bridgewater, NJ, US

Overview

4→
Patents
2005–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B07Cprimary
B07CPostal sorting20%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding20%
B25FCombination or multi-purpose tools not otherwise provided for20%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables20%
G03GElectrography20%
PatentTitleYear
10,493,493Robot for sorting201910,239,196Air supply structure of pneumatic tool20197,387,199'Device of handling roller for passbook'20086,871,036'Belt driving apparatus and image forming apparatus using the same'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to HITACHI LTD (1)· patent assignee history
2005Based in Chiyoda-ku, JP· patent location history
2008Patents assigned to HITACHI OMRON TERMINAL SOLUTIONS CORP (1)· patent assignee history
2008Based in Hitachinaka, JP· patent location history
2019Patents assigned to ANN CHAIN ENTPR CO LTD (1)· patent assignee history
2019Patents assigned to BEIJING JINGDONG SHANGKE INFO TECH CO LTD (1)· patent assignee history
2019Patents assigned to BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO LTD (1)· patent assignee history
2019Based in Bridgewater, NJ, US· patent location history
2019Based in Changhua County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ANN CHAIN ENTPR CO LTD12019
BEIJING JINGDONG SHANGKE INFO TECH CO LTD12019
BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO LTD12019
HITACHI LTD12005
HITACHI OMRON TERMINAL SOLUTIONS CORP12008
Locations
LocationPatentsSpan
Bridgewater, New Jersey, US12019
Changhua County, TW12019
Hitachinaka, JP12008
Chiyoda-ku, JP12005