Leonard, Michigan
United States
50
2019-08-22
The entities that hold a legal rights for patent applications filed by inventor Graichen Brian M.:
Brian M. Graichen from Leonard, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Sprung gate valves movable by an actuator
#2 | 2019-08-22Aspirators for producing vacuum using the venturi effect
#3 | 2019-08-01Low-cost evacuator for an engine having tuned Venturi gaps
#4 | 2019-03-21Solenoid activated vacuum pump for an engine system and system having same
#5 | 2018-10-04Bypass check valve and Venturi having same
#6 | 2018-06-07Check valves and venturi devices having the same
#7 | 2018-05-10Venturi devices with dual Venturi flow paths
#8 | 2018-04-05Sprung gate valves movable by an actuator
#9 | 2018-03-22Valve gate within a Venturi gap of a Venturi device for producing vacuum
#10 | 2017-12-14Bypass valve in an apparatus for producing vacuum
#11 | 2017-10-26Aspirated relief valve for a turbocharging system
#12 | 2017-09-07Fluidic diode check valve
#13 | 2017-06-08Noise attenuation unit for engine systems
#14 | 2017-05-18Magnetically actuated shut-off valve
#15 | 2017-05-04Venturi devices resistant to ice formation for producing vacuum from crankcase gases
#16 | 2017-03-21Sprung gate valve
#17 | 2017-03-02Restrictors using the Venturi effect
#18 | 2017-02-09Magnetically actuated shut-off valve
#19 | 2017-01-19Devices for producing vacuum using the venturi effect having a plurality of subpassageways and motive exits in the motive section
#20 | 2016-12-08Check valves and Venturi devices having the same
#21 | 2016-10-13Devices for producing vacuum using the venturi effect
#22 | 2016-09-15Vacuum producing device having a suction passageway and a discharge passageway entering through the same wall
#23 | 2016-08-25Evacuator with motive fin
#24 | 2016-07-14Crankcase ventilating evacuator
#25 | 2016-07-14Noise attenuating member for noise attenuating units in engines
#26 | 2016-07-07Check valve with improved sealing member
#27 | 2016-06-02Evacuator system having multi-port evacuator
#28 | 2016-05-26Variable flow valve having metered flow orifice
#29 | 2016-03-03VACUUM PRODUCER INCLUDING AN ASPIRATOR AND AN EJECTOR
#30 | 2016-03-03Low-cost evacuator for an engine having tuned Venturi gaps
#31 | 2016-02-11Pneumatically actuated vacuum pump having multiple venturi gaps and check valves
#32 | 2016-01-21Aspirated relief valve for a turbocharging system
#33 | 2016-01-14Dual Venturi device
#34 | 2015-12-10Venturi devices with dual Venturi flow paths
#35 | 2015-12-03Vacuum creation system having an ejector, pneumatic control valve and optionally an aspirator
#36 | 2015-11-05Variable flow valve having metered flow orifice
#37 | 2015-10-08Bypass check valve and venturi devices having the same
#38 | 2015-06-11Magnetically actuated shut-off valve
#39 | 2015-06-11Flow control for aspirators producing vacuum using the venturi effect
#40 | 2015-06-11Turbocharger compressor recirculation system
#41 | 2015-06-11Noise attenuation unit for engine systems
#42 | 2015-05-14Diesel engine fluid coolant system having a solenoid-powered gate valve
#43 | 2015-04-09Noise attenuation in a check valve unit or apparatus for producing vacuum
#44 | 2015-04-02Solenoid-powered gate valve
#45 | 2015-03-05Sprung gate valves movable by a solenoid actuator
#46 | 2015-01-22Aspirator and ejector system
#47 | 2014-12-18Pneumatic compressor recirculation valve system for minimizing surge under boost during throttle closing
#48 | 2014-12-18Pneumatic compressor recirculation valve system for minimizing surge under boost during throttle closing
#49 | 2014-12-04Sprung gate valves movable by an actuator
#50 | 2014-07-17Piston actuator controlling a valve and method for operating the same
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