Inventor
Donald G. Koch
Inventor
Burbank, CA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus35%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices18%
A61FFilters implantable into blood vessels6%
B82YSpecific uses or applications of nanostructures6%
G01BMeasuring length, thickness or similar linear dimensions6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
G02CSpectacles6%
G21KHandling of particles or ionising radiation not otherwise provided for6%
H04NPictorial communication, e.g. television6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
PatentTitleYear
6,297,913'Zoom lens system'20016,195,201'Reflective fly\'s eye condenser for EUV lithography'20016,144,495'Projection light source'20006,122,107'Angular integrator'20006,076,931'De-centered lens group for use in an off-axis projector'20006,078,433'Zoom lens system'20006,008,905'Method and apparatus for determining the appearance of an object'19995,384,606'Diffractive/refractive spectacle and intraocular lens system for age-related macular degeneration'19954,854,688'Optical arrangement'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2001Based in Burbank, CA, US· patent location history
1995Patents assigned to ALLERGAN INC (1)· patent assignee history
1999Patents assigned to DEUS EX MACHINA INC (1)· patent assignee history
2000Patents assigned to CANON KK (2)· patent assignee history
2000–2001Patents assigned to INTEL CORP (2)· patent assignee history
2000Patents assigned to AURORA SYS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 2 | 2000 |
| INTEL CORP | 2 | 2000–2001 |
| ALLERGAN INC | 1 | 1995 |
| AURORA SYS INC | 1 | 2000 |
| DEUS EX MACHINA INC | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Burbank, California, US | 9 | 1989–2001 |