Inventor
WELDON CRAIG
CA14 patents
⚠️ This page may combine multiple inventors who share the name “WELDON CRAIG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AUTOMOTIVE INC
9 patentsUS6668807B2Dec 30, 2003
Evaporative emission control system including a fuel tank isolation valve
SIEMENS AUTOMOTIVE INC25 citations92
US6651953B2Nov 25, 2003
Fuel tank pressure control valve including an in-line flow-through construction
SIEMENS AUTOMOTIVE INC29 citations92
US6553975B2Apr 29, 2003
Method of operating a fuel tank isolation valve
SIEMENS AUTOMOTIVE INC23 citations92
US6499472B2Dec 31, 2002
Method of operating a fuel tank isolation valve and a canister vent valve
SIEMENS AUTOMOTIVE INC24 citations92
US6601569B2Aug 5, 2003
Evaporative emission control system including a fuel tank isolation valve and a canister vent valve
SIEMENS AUTOMOTIVE INC15 citations84
US6708552B2Mar 23, 2004
Sensor arrangement for an integrated pressure management apparatus
SIEMENS AUTOMOTIVE INC16 citations83
US6631881B2Oct 14, 2003
Single-stage fuel tank pressure control valve
SIEMENS AUTOMOTIVE INC9 citations73
US6282945B1Sep 4, 2001
Method and system for aggressive cycling of leak detection pump to ascertain vapor leak size
SIEMENS AUTOMOTIVE INC13 citations72
US6253598B1Jul 3, 2001
Method and system for predicting stabilized time duration of vapor leak detection pump strokes
SIEMENS AUTOMOTIVE INC11 citations71
SIEMENS VDO AUTOMOTIVE INC
2 patentsUS6931919B2Aug 23, 2005
Diagnostic apparatus and method for an evaporative control system including an integrated pressure management apparatus
SIEMENS VDO AUTOMOTIVE INC21 citations92
US6843271B2Jan 18, 2005
Fuel tank pressure control valve including an integrated sensor
SIEMENS VDO AUTOMOTIVE INC31 citations90