Inventor

Qiang Song

Inventor

Xuzhou, CN

Overview

2→

Patents

2017–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 2 as inventor

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

B66Cprimary

B66CCranes25%

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%

F16DCouplings for transmitting rotation25%

G06FElectric digital data processing25%

PatentTitleYear

11,015,663Lifting device2021 9,703,819'Generation and use of delta index'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to IBM (1)· patent assignee history

2017Based in Beijing, CN· patent location history

2021Patents assigned to XUZHOU HEAVY MACHINERY CO LTD (1)· patent assignee history

2021Based in Xuzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	1	2017
XUZHOU HEAVY MACHINERY CO LTD	1	2021

Locations

Location	Patents	Span
Xuzhou, CN	1	2021
Beijing, CN	1	2017