Ross Operating Valve Company

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 1827
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING1063
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 282
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
B60T VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL 172
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 118
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 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
9651068 Double valve constructed from unitary single valvesApr 21, 14May 16, 17[F16K, F16P, F15B]
9618133 Pneumatic valve with emergency stop buttonFeb 12, 15Apr 11, 17[F16K, F15B]
9528615 Internally vented valveAug 18, 10Dec 27, 16[F16K]
9395020 Two spool energy saver valveJun 14, 10Jul 19, 16[F16K, F15B]
8794123 Double valve constructed from unitary single valvesMar 12, 10Aug 05, 14[F15B]
8271141 Control valve system with cycle monitoring, diagnostics and degradation predictionJun 09, 08Sep 18, 12[G05D]
8028717 High throughput double valve with reduced outlet pressure during a faulted stateOct 04, 07Oct 04, 11[F15B]
7438086 Dynamic fluid power monitoring system for separate actuatorsFeb 02, 06Oct 21, 08[F15B]
7328719 Valve state sensing moduleAug 10, 04Feb 12, 08[F16K]
7281464 Inlet monitor and latch for a crust breaking systemFeb 16, 06Oct 16, 07[F15B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0261,709 CONTROL RELIABLE PNEUMATIC ENERGY ISOLATION VALVE WITH SOFT START FUNCTIONAbandonedMar 13, 14Sep 18, 14[F16K]
7213612 High pressure ball-poppet control valve with flow controlExpiredMay 08, 02May 08, 07[F17D]
2005/0284,525 Manually-operated piloted control-reliable lockout valveAbandonedJun 25, 04Dec 29, 05[F15B]
6886593 Safety valve with pressure indicatorExpiredFeb 20, 03May 03, 05[F16K]
2005/0023,496 Deformed o-ring face seal for pneumatic valvesAbandonedJul 31, 03Feb 03, 05[F16K]
6834661 Dual mode solenoid valve with pressure regulationExpiredJul 18, 03Dec 28, 04[F15B]
6830066 Valve with positively driven sensing switch connectionExpiredOct 10, 03Dec 14, 04[F16K]
6824144 Kneeling valveExpiredApr 03, 03Nov 30, 04[B60G]
6722390 Hydraulic double valveExpiredMay 06, 02Apr 20, 04[F15B]
6478049 Double valve with anti-tiedown capabilityExpiredMay 04, 01Nov 12, 02[F15B]
6431207 High-pressure ball-poppet control valveExpiredMar 16, 00Aug 13, 02[F15B]
6431209 Multi-pressure ball-poppet control valveExpiredSep 27, 00Aug 13, 02[F15B]
6318396 Double valve with anti-tiedown capabilityExpiredMay 19, 00Nov 20, 01[F15B]
6155293 Double valve with anti-tiedown capabilityExpiredJun 11, 99Dec 05, 00[F15B]
5912795 Circuit reset lockoutExpiredDec 03, 96Jun 15, 99[H01H]
5816132 Load-sensing pneumatic control systemExpiredJun 18, 97Oct 06, 98[F15B]
5799561 Control deviceExpiredDec 03, 96Sep 01, 98[F15B]
5796571 Control device for a two-hand control means for controlling presses for instanceExpiredDec 03, 96Aug 18, 98[H01H]
D332822 ValveExpiredJul 10, 90Jan 26, 93[]
5113907 Dynamic self-monitoring air operating systemExpiredJan 29, 91May 19, 92[F15B]

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