GRAYHILL, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159
 
  
 
G05G CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY 131
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9733734 Method for using a two-dimensional touchpad to manipulate a three-dimensional imageNov 13, 14Aug 15, 17[G06F]
8796566 Rotary pushbutton and touchpad device and system and method for detecting rotary movement, axial displacement and touchpad gesturesFeb 28, 12Aug 05, 14[H01H]
7355165 Optical encoder and method for using sameFeb 23, 06Apr 08, 08[G01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0131,852 Optical encoder, system and method for using the sameAbandonedDec 14, 05Jun 14, 07[G01D]
4670630 Machine insertable DIP switchExpiredMar 17, 86Jun 02, 87[H01H]
4590344 Machine insertable DIP switchExpiredJun 15, 84May 20, 86[H01H]
4491703 Detenting and contact registration system for a linear dip switchExpiredAug 30, 83Jan 01, 85[H01H]
4476355 Keyboard assemblyExpiredNov 03, 83Oct 09, 84[H01H]

Top Inventors for This Owner

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