Inventor

Wiatt E. Kettle

Inventor

Corvallis, OR, US

Overview

8→

Patents

2004–2012

Patent span

Physics

Primary field (CPC G)

Patents· 8 as inventor

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

G03Bprimary

G03BApparatus or arrangements for taking photographs or for projecting or viewing them24%

H04NPictorial communication, e.g. television18%

G02BOptical elements, systems or apparatus12%

G09GArrangements or circuits for control of indicating devices using static means to present variable information12%

B41JTypewriters6%

G05DSystems for controlling or regulating non-electric variables6%

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 systems6%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

PatentTitleYear

8,088,991'Three-terminal two-junction photovoltaic cells and method of use'2012 7,768,538'Hybrid data planes'2010 7,551,154'Image display system and method'2009 7,545,446'Offner relay for projection system'2009 7,497,577'Light modulator assembly'2009 7,318,645'Beam splitter'2008 7,167,316'Projection lens assembly'2007 6,719,467'Floor printer'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2012Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (8)· patent assignee history

2004–2012Based in Corvallis, OR, US· patent location history

2012Patents assigned to BEASLEY MATTHEW (1)· patent assignee history

2012Patents assigned to KELLY CONOR D (1)· patent assignee history

2012Patents assigned to KETTLE WIATT E (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HEWLETT PACKARD DEVELOPMENT CO	8	2004–2012
BEASLEY MATTHEW	1	2012
KELLY CONOR D	1	2012
KETTLE WIATT Eself	1	2012

Locations

Location	Patents	Span
Corvallis, OR, US	8	2004–2012