Inventor · disambiguated record
Lianghe Zuo
Also filed as: ZUO LIANGHE
9 granted patents·1 pending application·280 citations·filing 1994–2003
91Inventor score
Top patents by PatentIndex Score
10 records- 0183US5697341AFill metered hydraulically actuated fuel injection system and method of fuel injectionCATERPILLAR INC·Filed 1995·Granted Dec 16, 1997·49 cites·22 claims
- 0281US5566660AFuel injection rate shaping apparatus for a unit fuel injectorCATERPILLAR INC·Filed 1995·Granted Oct 22, 1996·42 cites·13 claims
- 0375US5632444AFuel injection rate shaping apparatus for a unit injectorCATERPILLAR INC·Filed 1995·Granted May 27, 1997·34 cites·12 claims
- 0475US5487508AInjection rate shaping control ported check stop for a fuel injection nozzleCATERPILLAR INC·Filed 1995·Granted Jan 30, 1996·29 cites·6 claims
- 0574US5423484AInjection rate shaping control ported barrel for a fuel injection systemCATERPILLAR INC·Filed 1994·Granted Jun 13, 1995·46 cites·3 claims
- 0670US6026785AHydraulically-actuated fuel injector with hydraulically assisted closure of needle valveCATERPILLAR INC·Filed 1998·Granted Feb 22, 2000·27 cites·20 claims
- 0762US5964406AValve area scheduling in a double acting piston for a hydraulically-actuated fuel injectorCATERPILLAR INC·Filed 1998·Granted Oct 12, 1999·21 cites·20 claims
- 0860US6024296ADirect control fuel injector with dual flow rate orificeCATERPILLAR INC·Filed 1998·Granted Feb 15, 2000·19 cites·20 claims
- 0950US6113012ARate shaped fuel injector with internal dual flow rate officeCATERPILLAR INC·Filed 1998·Granted Sep 5, 2000·13 cites·20 claims
- 1043US2004158540A1Spam control system requiring unauthorized senders to pay postage through an internet payment service with provision for refund on accepted messagesCASHETTE INC·Filed 2003·Application pending·0 cites
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