Inventor
Kuohua Wu
Inventor
Tucson, AZ, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus32%
F21VFunctional features or details of lighting devices or systems thereof12%
G11BInformation storage based on relative movement between record carrier and transducer12%
B41JTypewriters9%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems6%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
B41MPrinting, duplicating, marking, or copying processes3%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
G01MTesting static or dynamic balance of machines or structures3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
PatentTitleYear
8,262,201'Micro writing and reading'20128,126,141'Interferometric communication'20127,963,676'Reflector window for use in a light lamp'20117,889,220'Device and method for maintaining optical energy density on a medium'20117,830,075'Reflector for transmission of a desired band of wavelengths of electromagnetic radiation'20107,696,589'Optical device'20107,678,438'Optical media'20107,679,820'IR absorbing reflector'20107,672,213'Optical print head using a glass arm waveguide'20107,576,860'Light filter having a wedge-shaped profile'20097,495,305'Optical device'20097,434,941'System and method for arc lamp power control'20087,376,303'Optical coupling assembly'20087,349,151'IR absorbing reflector'20087,301,879'Optical print head'20077,295,293'Apparatus and method for testing a reflector coating'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2012Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (15)· patent assignee history
2007–2012Based in Corvallis, OR, US· patent location history
2008–2012Based in Tucson, AZ, US· patent location history
2011–2012Patents assigned to WU KUOHUA ANGUS (3)· patent assignee history
2012Patents assigned to VAN BROCKLIN ANDREW L (2)· patent assignee history
2012Patents assigned to KASPERCHIK VLADEK (1)· patent assignee history
2012Patents assigned to SHARAN ALOK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD DEVELOPMENT CO | 15 | 2007–2012 |
| WU KUOHUA ANGUSself | 3 | 2011–2012 |
| VAN BROCKLIN ANDREW L | 2 | 2012 |
| KASPERCHIK VLADEK | 1 | 2012 |
| SHARAN ALOK | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tucson, AZ, US | 10 | 2008–2012 |
| Corvallis, OR, US | 6 | 2007–2012 |