LexDanaLexDanabeta
Inventor

Henry C. Chu

Inventor
Orange, CA, US

Overview

150→
Patents
1984–2020
Patent span
LOC
Primary field

Patents· 150 as inventor

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

LOC15primary
LOC1571%
LOC144%
G02BOptical elements, systems or apparatus2%
A61CDentistry2%
LOC102%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
A46BBrushes1%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids1%
F16LPipes1%
G09GArrangements or circuits for control of indicating devices using static means to present variable information1%
PatentTitleYear
D0902939Mousepad2020D0898025Headset2020D0895618Mouse2020D0890217Compressor front plate locking member2020D0887409Monitor202010,605,238Control valve for compressor2020D0819702Air compressor2018D0817329Monitor2018D0797736'Monitor'2017D0790543'Monitor'20179,384,602'Diagnostic device for vehicle'2016D0749001'Temperature test unit'2016D0749139'Cap for air compressor'20169,233,596'Auxiliary air conditioning device for vehicle'2016D0738935'Cap for air compressor'2015D0735242'Cap for air compressor'2015D0714829'Cap for air compressor'2014D0714830'Cap for air compressor'2014D0711431'Cap for air compressor'2014D0710392'Cap for air compressor'2014D0710389'Cap for air compressor'2014D0710390'Cap for air compressor'2014D0710391'Cap for air compressor'2014D0710393'Cap for air compressor'2014D0710394'Cap for air compressor'2014D0704233'Cap for air compressor'2014D0700628'Cap for air compressor'2014D0700217'Cap for air compressor'2014D0700218'Cap for air compressor'2014D0694277'Cap for air compressor'2013D0694272'Cap for air compressor'2013D0694270'Cap for air compressor'2013D0694271'Cap for air compressor'2013D0678916'Housing for air compressor'2013D0678913'Cap for air compressor'2013D0678910'Cap for air compressor'2013D0678344'Cap for air compressor'2013D0678346'Cap for air compressor'2013D0678340'Cap for air compressor'2013D0678350'Housing for air compressor'2013D0678347'Cap for air compressor'2013D0678345'Cap for air compressor'2013D0673585'Cap for air compressor'2013D0666219'Cap for air compressor'2012D0666218'Cap for air compressor'2012D0657390'Cap for air compressor'2012D0657391'Cap for air compressor'2012D0657387'Cap for air compressor'2012D0657388'Cap for air compressor'2012D0657392'Cap for air compressor'2012D0657385'Cap for air compressor'2012D0657384'Cap for air compressor'2012D0657389'Cap for air compressor'2012D0657386'Cap for air compressor'20128,147,230'Scroll compressor having rearwardly directed fluid inlet and outlet'2012D0648753'Cap for air compressor'2011D0648750'Cap for air compressor'2011D0648751'Cap for air compressor'2011D0648749'Cap for air compressor'2011D0648752'Cap for air compressor'2011D0648748'Housing for air compressor'2011D0647925'Cap for air compressor'2011D0624095'Cylinder housing for air compressor'2010D0623666'Cylinder housing for air compressor'2010D0617349'Cap for air compressor'2010D0617346'Air compressor'2010D0617348'Air compressor'2010D0613635'Air compressor and motor combination'2010D0613636'Air compressor'2010D0613634'Coupling bracket for air compressor'2010D0609557'Coupling bracket for air compressor'20107,654,804'Fluid displacement apparatus having pressure sensing device'2010D0609012'Dual head toothbrush'2010D0603877'Air compressor'2009D0603874'Cap for air compressor'2009D0603732'Pressure sensing device for air compressor'2009D0603876'Air compressor'2009D0603873'Cap for air compressor'2009D0603878'Scroll member for scroll compressor'2009D0603875'Cap for air compressor'2009D0593925'Filter device for an accumulator'2009D0589534'Cap for air compressor'2009D0589061'Coupling bracket for air compressor'2009D0589063'Cylinder housing for air compressor'2009D0589064'Cap for air compressor'2009D0588483'Pressure sensing device for air compressor'2009D0583392'Cylinder housing for air compressor'20087,444,709'Dual head interdental toothbrush'20087,441,296'Motorized interdental toothbrush'20087,441,297'Reciprocating interdental toothbrush'20087,441,300'Interdental toothbrush'20087,431,039'Cleaning facility for tubing system of vehicle'2008D0575802'Cap for air compressor'2008D0575307'Cap for air compressor'2008D0575306'Cap for air compressor'2008D0574854'Cap for air compressor'2008D0574857'Cylinder housing for air compressor'2008D0574858'Cap for air compressor'2008D0574855'Cap for air compressor'2008D0574856'Cylinder housing for air compressor'2008D0557287'Cap for air compressor'2007D0557288'Cap for air compressor'2007D0556785'Cap for air compressor'2007D0556783'Cap for air compressor'2007D0556786'Cap for air compressor'2007D0556784'Cap for air compressor'2007D0556782'Cap for air compressor'2007D0554667'Cap for air compressor'2007D0554666'Cap for air compressor'2007D0549737'Cylinder housing for air compressor'2007D0549242'Cylinder housing for air compressor'2007D0541820'Cylinder housing for air compressor'2007D0541819'Cylinder housing for air compressor'2007D0541821'Cylinder housing for air compressor'2007D0541307'Cap for air compressor'2007D0541308'Cap for air compressor'2007D0540824'Cap for air compressor'2007D0540348'Cylinder housing for air compressor'2007D0540351'Cylinder housing for air compressor'2007D0538301'Air compressor'2007D0537844'Cap for air compressor'2007D0537843'Air compressor'2007D0537453'Cap for air compressor'2007D0537452'Air compressor'2007D0533881'End cap for air compressor'20067,139,113'Digital micro-mirror device with free standing spring tips and distributed address electrodes'2006D0532020'Housing for air compressor'2006D0530724'Intermediate housing for air compressor'2006D0530345'Housing for air compressor'2006D0529927'End cap for air compressor'2006D0529930'End cap for air compressor'2006D0529929'End cap for air compressor'2006D0529928'End cap for air compressor'2006D0529517'End cap for air compressor'2006D0529049'End cap for air compressor'2006D0529050'End cap for air compressor'20066,985,278'Damped control of a micromechanical device'2006D0507280'End cap for air compressor'2005D0506763'Cylinder housing for air compressor'2005D0506477'End cap for air compressor'20056,908,116'Fixation clamp device for hose fittings'2005D0505961'Method of making a composite electric machine component of a desired magnetic pattern'20056,644,898'Repairing device for repairing threaded mouths or ports'20036,560,985'Universal accumulator assembly'20036,480,177'Blocked stepped address voltage for micromechanical devices'20026,469,454'Cold cathode fluorescent lamp controller'20025,706,123'Switched control signals for digital micro-mirror device with split reset'19985,685,024'Mechanism for automatically changing closestool seat sanitary cover'19975,444,566'Optimized electronic operation of digital micromirror devices'19954,457,084'Hopping and dancing shoes'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to CHU HENRY (1)· patent assignee history
1984–1997Based in Taipei, TW· patent location history
1995–2006Patents assigned to TEXAS INSTRUMENTS INC (5)· patent assignee history
1995–2006Based in Plano, TX, US· patent location history
2002Based in Cupertino, CA, US· patent location history
2003–2020Based in Orange, CA, US· patent location history
2006–2020Patents assigned to CHU HENRY C (128)· patent assignee history
2017Patents assigned to HEWLETT PACKARD DEVELOPMENT CO LP (2)· patent assignee history
2017–2020Based in Palo Alto, CA, US· patent location history
2018–2020Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHU HENRY Cself1282006–2020
HEWLETT PACKARD DEVELOPMENT CO52018–2020
TEXAS INSTRUMENTS INC51995–2006
HEWLETT PACKARD DEVELOPMENT CO LP22017
CHU HENRYself11984
Locations
LocationPatentsSpan
Orange, California, US1352003–2020
Palo Alto, California, US72017–2020
Plano, Texas, US51995–2006
Taipei, TW21984–1997
Cupertino, California, US12002