Inventor

Sigu Zhu

Inventor

Hubei, CN

Overview

2018

Patent span

Performing operations

Primary field (CPC B)

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

B23Gprimary

B23GThread cutting14%

B23PMetal-working not otherwise provided for14%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding14%

C21DModifying the physical structure of ferrous metals14%

C22CAlloys14%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges14%

Y10TTechnical subjects covered by former us classification14%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to WUHAN KAIMING HIGH TECH CO LTD (2)· patent assignee history

2018Based in Hubei, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
WUHAN KAIMING HIGH TECH CO LTD	2	2018

Locations

Location	Patents	Span
Hubei, CN	2	2018