Inventor
Jongkook Park
Inventor
Nashua, NH, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering26%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1026%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
H10HInorganic light-emitting semiconductor devices having potential barriers13%
F21KNon-electric light sources using luminescence4%
F21SNon-portable lighting devices4%
F21VFunctional features or details of lighting devices or systems thereof4%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems4%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted4%
PatentTitleYear
9,366,423'LED illumination device'20168,502,112'System and method for cutting using a variable astigmatic focal beam spot'20137,846,847'Method of separating layers of material'20107,709,768'System and method for cutting using a variable astigmatic focal beam spot'20107,388,172'System and method for cutting using a variable astigmatic focal beam spot'20087,241,667'Method of separating layers of material'20077,202,141'Method of separating layers of material'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2010Patents assigned to J P SERCEL ASSOCIATES INC (4)· patent assignee history
2007–2013Based in Nashua, NH, US· patent location history
2010Patents assigned to JP SERCEL ASSOCIATES INC (1)· patent assignee history
2013Patents assigned to IPG MICROSYSTEMS LLC (1)· patent assignee history
2013Patents assigned to PARK JONGKOOK (1)· patent assignee history
2013Patents assigned to SERCEL JEFFREY P (1)· patent assignee history
2016Based in Funabashi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| J P SERCEL ASSOCIATES INC | 4 | 2007–2010 |
| IPG MICROSYSTEMS LLC | 1 | 2013 |
| JP SERCEL ASSOCIATES INC | 1 | 2010 |
| PARK JONGKOOKself | 1 | 2013 |
| SERCEL JEFFREY P | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nashua, NH, US | 6 | 2007–2013 |
| Funabashi, JP | 1 | 2016 |