STONEL CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E03B INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER 211
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5647396 Modular valve position indicatorMay 28, 96Jul 15, 97[E03B]
5623963 Modular valve position indicatorSep 18, 95Apr 29, 97[F16K, E03B]
5223822 Valve position indicatorApr 24, 92Jun 29, 93[G08B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0140,186 ENERGY EFFICIENT SOLENOID FOR MECHANICALLY ACTUATING A MOVABLE MEMBERAbandonedDec 03, 07Jun 04, 09[F16K, H01F]
2009/0140,188 ENERGY EFFICIENT SOLENOID FOR MECHANICALLY ACTUATING A MOVABLE MEMBERAbandonedFeb 19, 08Jun 04, 09[F16K, H01F]
2007/0034,264 Apparatus for valve communication and controlAbandonedAug 12, 05Feb 15, 07[F16K]
4962290 Shaft position indicating and display means with adjustable mounting adapterExpiredNov 13, 89Oct 09, 90[H01H]

Top Inventors for This Owner

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