Inventor

Qimin Dong

Inventor

Greer, SC, US

Overview

10→

Patents

2001–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 10 as inventor

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

H02Kprimary

H02KDynamo-electric machines24%

F04DNon-positive-displacement pumps14%

F16CShafts14%

F16HGearing14%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g5%

F16DCouplings for transmitting rotation5%

F16JPistons5%

F16NLubricating5%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

PatentTitleYear

10,876,800Mechanical system with cooling apparatus2020 10,859,091System having machine and fan with an axial flow inducer2020 10,578,205Machine and gearbox system with air cooling2020 10,344,816Pressure plate with phase change material2019 9,419,479'Micro-channel heat exchanger for stator of electrical machine with supply header'2016 7,443,062'Motor rotor cooling with rotation heat pipes'2008 6,886,985'Auxiliary fan cooling of bearing housings'2005 6,648,336'Multi-function seal assembly for rotating shafts'2003 6,422,754'Hydrodynamic sleeve bearing with tilting thrust buttons and oil distribution ring'2002 6,264,003'Bearing system including lubricant circulation and cooling apparatus'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2008Patents assigned to RELIANCE ELECTRIC TECH (5)· patent assignee history

2001Based in Greenville, SC, US· patent location history

2002–2020Based in Greer, SC, US· patent location history

2016Patents assigned to BALDOR ELECTRIC CO (1)· patent assignee history

2019–2020Patents assigned to ABB SCHWEIZ AG (4)· patent assignee history

2019Patents assigned to ABB TECHNOLOGY LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RELIANCE ELECTRIC TECH	5	2001–2008
ABB SCHWEIZ AG	4	2019–2020
ABB TECHNOLOGY LTD	1	2019
BALDOR ELECTRIC CO	1	2016

Locations

Location	Patents	Span
Greer, SC, US	9	2002–2020
Greenville, SC, US	1	2001