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Inventor

Paul D. Perry

Inventor
Chatham, CA

Overview

87→
Patents
1989–2014
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 87 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof50%
Y10TTechnical subjects covered by former us classification23%
F16KValves10%
G01MTesting static or dynamic balance of machines or structures3%
G05DSystems for controlling or regulating non-electric variables2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%
F02BInternal-combustion piston engines2%
Y02TClimate change mitigation technologies related to transportation2%
B23KSoldering or unsoldering1%
PatentTitleYear
8,746,215'Sample tube structure for automotive fuel tank leak detection'20148,689,613'Leak detection method and system for a high pressure automotive fuel tank'20147,971,853'Friction spring for leak detection poppet'20117,562,560'Engine off vacuum decay method for increasing pass/fail threshold using NVLD'20097,543,601'Passive pressure activation valve'20097,490,624'Passive pressure activation valve'20097,481,414'Natural vacuum leak detection device with magnetic damping'20097,347,192'Low power consumption latch circuit including a time delay for a fuel vapor pressure management apparatus'20087,302,964'Housing for a liquid seal vacuum and pressure relief valve apparatus'20077,194,893'Temperature correction method and subsystem for automotive evaporative leak detection systems'20077,121,267'Poppet for an integrated pressure management apparatus and fuel system and method of minimizing resonance'20067,117,880'Apparatus and method of changing printed circuit boards in a fuel vapor pressure management apparatus'20067,089,919'Automotive vapor purge valve using shape memory alloy wire'20067,086,276'Temperature correction method and subsystem for automotive evaporative leak detection systems'20067,040,301'Fuel system with integrated pressure management'20067,028,722'Rationality testing for a fuel vapor pressure management apparatus'20067,025,084'Integrated pressure management system for a fuel system'20067,004,014'Apparatus, system and method of establishing a test threshold for a fuel vapor leak detection system'20066,986,357'Method of designing a fuel vapor pressure management apparatus'20066,983,641'Method of managing pressure in a fuel system'20066,951,126'Fuel vapor leak test system and method comprising successive series of pulse bursts and pressure measurements between bursts'20056,948,481'Electrical connections for an integrated pressure management apparatus'20056,948,355'In-use rate based calculation for a fuel vapor pressure management apparatus'20056,941,933'Fuel system including an apparatus for fuel vapor pressure management'20056,913,036'Bi-directional flow seal for a fuel vapor pressure management apparatus'20056,910,500'Integrated pressure management system for a fuel system'20056,892,754'Poppet for a fuel vapor pressure management apparatus'20056,889,669'System and method of managing pressure in a fuel system'20056,851,443'Apparatus and method for preventing resonance in a fuel vapor pressure management apparatus'20056,848,432'Purge control device for low vacuum condition'20056,840,232'Fluid flow through an integrated pressure management apparatus'20056,820,642'Apparatus for fuel vapor pressure management'20046,772,739'Method of managing fuel vapor pressure in a fuel system'20046,749,460'Apparatus and method for preventing soldering material migration'20046,701,901'Connection between an integrated pressure management apparatus and a vapor collection canister'20046,672,138'Temperature correction method and subsystem for automotive evaporative leak detection systems'20046,668,876'Method for fuel vapor pressure management'20036,658,925'Initialization method of an automotive evaporative emission leak detection system'20036,640,620'Automotive evaporative leak detection system'20036,631,634'Initialization method for an automotive evaporative emission leak detection system'20036,626,157'Apparatus and method to detect fuel leak in a zero-vapor fuel system'20036,623,012'Poppet valve seat for an integrated pressure management apparatus'20036,585,230'Housing for an integrated pressure management apparatus'20036,561,009'Fuel vapor leak test system and method comprising P-I-D setting of pulse bursts to regulate target pressure'20036,505,514'Sensor arrangement for an integrated pressure management apparatus'20036,502,560'Integrated pressure management apparatus having electronic control circuit'20036,484,555'Method of calibrating an integrated pressure management apparatus'20026,478,045'Solenoid for an integrated pressure management apparatus'20026,474,313'Connection between an integrated pressure management apparatus and a vapor collection canister'20026,474,314'Fuel system with intergrated pressure management'20026,470,908'Pressure operable device for an integrated pressure management apparatus'20026,470,861'Fluid flow through an integrated pressure management apparatus'20026,460,566'Integrated pressure management system for a fuel system'20026,453,942'Housing for integrated pressure management apparatus'20026,450,153'Integrated pressure management apparatus providing an on-board diagnostic'20026,343,505'Automotive evaporative leak detection system'20026,330,878'Evaporative emission leak detection system including vacuum regulator with sensitive seal'20016,328,021'Diaphragm for an integrated pressure management apparatus'20016,283,097'Automotive evaporative emission leak detection system'20016,260,410'Initialization method for an automotive evaporative emission leak detection system'20016,247,456'Canister purge system having improved purge valve control'20016,192,743'Self-contained leak detection module having enclosure-mounted toggle levers for pump and valve'20016,089,081'Automotive evaporative leak detection system and method'20006,053,151'Automotive evaporative emission leak detection system and module'20006,050,245'Canister vent valve having at least one sensor and single electric actuator operatively connected to a single electrical connector'20006,044,314'Automotive evaporative emission leak detection system and method'20006,016,690'Automotive evaporative emission leak detection system and method'20006,016,691'Calibrated toggle lever of leak detection module pump'20006,016,793'Leak detection module having electric-operated toggle levers for pump and valve'20006,009,746'Electric-operated toggle lever of leak detection module pump'20005,987,968'Automotive evaporative emission leak detection system module'19995,974,861'Vapor leak detection module having a shared electromagnet coil for operating both pump and vent valve'19995,967,124'Vapor leak detection system having a shared electromagnet coil for operating both pump and vent valve'19995,957,115'Pulse interval leak detection system'19995,817,925'Evaporative emission leak detection system'19985,809,976'Vent control valving for fuel vapor recovery system'19985,803,056'Canister vent valve having electric pressure sensor and valve actuator'19985,727,532'Canister purge system having improved purge valve control'19985,579,741'Vapor purge valve having tapered bead armature seal'19965,551,406'Canister purge system having improved purge valve'19965,533,488'Vacuum sustaining valve'19965,499,614'Means and method for operating evaporative emission system leak detection pump'19965,483,942'Fuel vapor leak detection system'19965,474,050'Leak detection pump with integral vent seal'19955,390,645'Fuel vapor leak detection system'19954,874,010'Heater control valve'19894,869,461'Canister purge valve with resilient armature'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2014Based in Chatham, CA· patent location history
1995–1998Patents assigned to SIEMENS ELECTRIC LTD (10)· patent assignee history
1998–2009Patents assigned to SIEMENS CANADA LTD (39)· patent assignee history
2003–2006Patents assigned to SIEMENS VDO AUTOMOTIVE INC (26)· patent assignee history
2006–2007Based in Ontario, CA· patent location history
2009Patents assigned to CONTINENTAL AUTOMOTIVE CANADA (3)· patent assignee history
2011–2014Patents assigned to CONTINENTAL AUTOMOTIVE SYSTEMS (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS CANADA LTD391998–2009
SIEMENS VDO AUTOMOTIVE INC262003–2006
SIEMENS ELECTRIC LTD101995–1998
CONTINENTAL AUTOMOTIVE CANADA32009
CONTINENTAL AUTOMOTIVE SYSTEMS32011–2014
Locations
LocationPatentsSpan
Chatham, CA841989–2014
Ontario, CA32006–2007