Inventor

Joon Park

Inventor

Irvine, CA, US

Overview

4→

Patents

1996–2019

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.

B60Bprimary

B60BVehicle wheels10%

B60YIndexing scheme relating to aspects cross-cutting vehicle technology10%

B62KCycles10%

B62MRider propulsion of wheeled vehicles or sledges10%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges10%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%

G05FSystems for regulating electric or magnetic variables10%

G09GArrangements or circuits for control of indicating devices using static means to present variable information10%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems10%

H05BElectric heating10%

PatentTitleYear

10,363,776Wheel rotated by load applied to axle remaining stationary at eccentric position2019 8,581,659'Current controlled current source, and methods of controlling a current source and/or regulating a circuit'2013 8,456,096'Thermally controlled driver/switching regulator, and methods of controlling and/or regulating a driver and/or switching regulator'2013 5,558,481'Self-locking quick disengagement nut for clamps and the like'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Based in Glendale, CA, US· patent location history

2013Patents assigned to DONGBU HITEK CO LTD (2)· patent assignee history

2013Patents assigned to KRELLNER JAN (2)· patent assignee history

2013Patents assigned to KWOK KENNETH (2)· patent assignee history

2013Patents assigned to PARK JOON (2)· patent assignee history

2013Patents assigned to ULBRICH STEVEN (2)· patent assignee history

2013Based in Irvine, CA, US· patent location history

2019Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DONGBU HITEK CO LTD	2	2013
KRELLNER JAN	2	2013
KWOK KENNETH	2	2013
PARK JOONself	2	2013
ULBRICH STEVEN	2	2013

Locations

Location	Patents	Span
Irvine, California, US	2	2013
Seoul, KR	1	2019
Glendale, California, US	1	1996