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Inventor

Stewart R. Carl

Inventor
Palo Alto, CA, US

Overview

41→
Patents
1983–2017
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 41 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification33%
E05BLocks32%
G06FElectric digital data processing11%
H01HElectric switches5%
G06KGraphical data reading3%
H02KDynamo-electric machines3%
G01BMeasuring length, thickness or similar linear dimensions2%
G01SRadio direction-finding2%
G04BMechanically-driven clocks or watches2%
G04CElectromechanical clocks or watches2%
PatentTitleYear
9,648,287'Note capture device'20178,665,042'Wireless switch with multipolar electromagnetic generator'20148,542,219'Processing pose data derived from the pose of an elongate object'20138,324,998'Wireless switch with multipolar electromagnetic generator'20127,474,809'Implement for optically inferring information from a jotting surface and environmental landmarks'20097,201,029'Computer physical security device'20077,203,384'Implement for optically inferring information from a planar jotting surface'20077,143,614'Computer physical security device'20067,121,125'Computer physical security device'20067,111,479'Computer physical security device'20067,110,100'Apparatus and method for determining an inclination of an elongate object contacting a plane surface'20067,100,404'Computer physical security device'20067,100,403'Computer physical security device'20067,088,440'Method and apparatus for determining absolute position of a tip of an elongate object on a plane surface with invariant features'20067,023,536'Apparatus and method for determining orientation parameters of an elongate object'20066,735,990'Computer physical security device'20046,662,602'Security device for a portable computer'20036,588,241'Computer physical security device'20036,553,794'Computer physical security device'20036,155,088'Computer physical security device'20006,112,562'Computer physical security device'20006,112,561'Security device for a portable computer'20006,006,557'Computer physical security device'19996,000,251'Computer physical security device'19996,000,252'Computer physical security device'1999D0374655'Electrical adapter'19965,502,989'Computer physical security device'19965,493,878'Computer physical security device'1996D0360191'Surge suppressor'1995D0356297'Surge suppressor'19955,381,685'Computer physical security device'19955,327,752'Computer equipment lock'1994D0347987'Security fastener'1994D0347825'Outer surface of a power supply bezel'1994D0346733'Security fastener'1994D0337041'Computer disk drive lock'1993D0337040'Computer disk drive lock'19935,117,661'Disk drive lock'19924,397,567'Timepiece construction with a caseback removable using a credit card'1983D0269951'Watch'19834,386,254'Rocker switch'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Based in Cupertino, CA, US· patent location history
1992–2017Based in Palo Alto, CA, US· patent location history
1993–1996Patents assigned to KENSINGTON MICROWARE LTD (8)· patent assignee history
1995–1996Patents assigned to KENSINGTON MICROWAVE LTD (3)· patent assignee history
1999–2004Patents assigned to ACCO BRANDS INC (10)· patent assignee history
2006–2007Patents assigned to ACCO BRANDS USA LLC (6)· patent assignee history
2006–2013Patents assigned to ELECTRONIC SCRIPTING PRODUCTS (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ACCO BRANDS INC101999–2004
KENSINGTON MICROWARE LTD81993–1996
ACCO BRANDS USA LLC62006–2007
ELECTRONIC SCRIPTING PRODUCTS62006–2013
KENSINGTON MICROWAVE LTD31995–1996
Locations
LocationPatentsSpan
Palo Alto, California, US381992–2017
Cupertino, California, US31983