Inventor

Chadwick W. Stryker

Inventor

Albany, OR, US

Overview

13→

Patents

2001–2010

Patent span

Physics

Primary field (CPC G)

Patents· 13 as inventor

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

G06Fprimary

G06FElectric digital data processing50%

H01RElectrically-conductive connections17%

H02JElectric power networks6%

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%

H05KPrinted circuits6%

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

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

7,756,681'Power supply circuit'2010 7,506,180'System and method for determining the power drawn from a switching power supply by counting the number of times a switching power supply switch is enabled'2009 6,963,939'Method and apparatus for expansion of single channel at attachment/IDE interface'2005 6,839,836'Portable computing device with specialized operating system'2005 6,832,926'Tamper resistant plug for changing a function of an electronic device'2004 6,828,760'Electronic device that adjusts operation to accord with available power'2004 6,595,792'Tamper resistant plug for changing a function of an electronic device'2003 6,472,848'Reducing battery discharge current by throttling CPU power'2002 6,460,099'Apparatus for expansion of single channel AT Attachment/IDE interface'2002 6,449,575'Voltage control of integrated circuits'2002 6,393,371'Voltage control of integrated circuits'2002 6,304,824'Voltage control of integrated circuits'2001 6,191,546'Proportional integral cooling device controller for electronic device'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2002Patents assigned to HEWLETT PACKARD CO (6)· patent assignee history

2001–2005Based in Albany, OR, US· patent location history

2003–2010Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (7)· patent assignee history

2009–2010Based in Ridgefield, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HEWLETT PACKARD DEVELOPMENT CO	7	2003–2010
HEWLETT PACKARD CO	6	2001–2002

Locations

Location	Patents	Span
Albany, OR, US	11	2001–2005
Ridgefield, Washington, US	2	2009–2010