P.I. Engineering, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 1150
 
  
 
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
7602376 Moving dielectric, capacitive position sensor configurationsOct 06, 00Oct 13, 09[G09G]
7489144 Low-cost linear and liquid position transducersFeb 15, 06Feb 10, 09[G01R]
6888076 Substantially rigid capacitive joystick designsAug 04, 03May 03, 05[H01H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0014,585 ACCELEROMETER-BASED TOUCH PAD FOR TIMING SWIMMING AND OTHER COMPETITIVE EVENTSAbandonedJul 13, 12Jan 17, 13[G01P]
8065951 Servo-controlled tipping platform and motion control system thereforExpiredFeb 15, 06Nov 29, 11[F01B]
2009/0029,325 VIRTUAL LOCOMOTIVE SIMULATION SYSTEM AND METHODAbandonedMay 16, 08Jan 29, 09[G09B]
7394051 Image-based tracking system for model train controlExpiredDec 28, 05Jul 01, 08[G01J]

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