US Patent No: 7,813,597

Number of patents in Portfolio can not be more than 2000

Information encoded in an expression

ALSO PUBLISHED AS: 20080088606
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Importance

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Abstract

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Embodiments provide a method, and a device A device includes a writing element operable to form a mark on a surface corresponding to a movement of the writing element over the surface. The device also includes a controller operable to digitally encode information in the mark.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
THE INVENTION SCIENCE FUND I, LLCBELLEVUE, WA1264

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cohen, Alexander J - 315 1155
Cohen, B Isaac Mill Valley, CA 16 56
Harlow, Ed - 79 275
Leuthardt, Eric C - 1396 4251
Levien, Royce A - 1984 5585
Malamud, Mark A Seattle, WA 1896 6204

Cited Art Landscape

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* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
E.G.O. Elektro-Gerate Blanc u. Fischer (1)
4,901,049 Temperature limiter 8 1988
 
THE INVENTION SCIENCE FUND I, LLC (2)
8,928,632 Handwriting regions keyed to a data receptor 0 2010
9,063,650 Outputting a saved hand-formed expression 0 2011
* Cited By Examiner

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