Inventor · disambiguated record
John D. Sheldon
Also filed as: SHELDON JOHN · SHELDON JOHN D
19 granted patents·2 pending applications·463 citations·filing 1974–2003
96Inventor score
Top patents by PatentIndex Score
21 records- 0194US6108914AFixed line trimmer headRYOBI NORTH AMERICA INC·Filed 1998·Granted Aug 29, 2000·75 cites·20 claims
- 0289US4104796AFilament-type trimmerSHELDON JOHN D·Filed 1977·Granted Aug 8, 1978·73 cites·8 claims
- 0386US5284006ACombination mower bladeWHITE CONSOLIDATED IND INC·Filed 1992·Granted Feb 8, 1994·38 cites·16 claims
- 0482US4261302AAir cleaning system of internal combustion engineTEXTRON INC·Filed 1978·Granted Apr 14, 1981·31 cites·8 claims
- 0580US6039020AMultiple-position, operator-carried, four-stroke engineRYOBI OUTDOOR PRODUCTS INC·Filed 1998·Granted Mar 21, 2000·27 cites·3 claims
- 0679US6945215B2Multiple-position, operator-carried, four-stroke engineMTD SOUTHWEST INC·Filed 2003·Granted Sep 20, 2005·17 cites·15 claims
- 0776US5960617ALawn mower cutting blade spindle assembly including quick change characteristicsSNAPPER INC·Filed 1998·Granted Oct 5, 1999·38 cites·40 claims
- 0875US5782073ALawn mower cutting blade spindle assembly including quick change characteristicsSNAPPER INC·Filed 1996·Granted Jul 21, 1998·37 cites·20 claims
- 0968US4253238AFilament type trimmerTEXTRON INC·Filed 1980·Granted Mar 3, 1981·22 cites·10 claims
- 1065US6772726B2Multiple-position, operator-carried, four-stroke engineMTD SOUTHWEST INC·Filed 2002·Granted Aug 10, 2004·10 cites·4 claims
- 1165US4036162AMarine propulsion device having increased reverse thrustOUTBOARD MARINE CORP·Filed 1976·Granted Jul 19, 1977·15 cites·14 claims
- 1263US6620039B1Method and apparatus for providing fresh air to a truck sleeper boxPACCAR INC·Filed 2002·Granted Sep 16, 2003·11 cites·11 claims
- 1361US5473873ACombination mower bladeWHITE CONSOLIDATED IND INC·Filed 1994·Granted Dec 12, 1995·17 cites·1 claims
- 1460US6249978B1Flail head for a vegetation cutterMTD PRODUCTS INC·Filed 1999·Granted Jun 26, 2001·22 cites·25 claims
- 1558US6374796B1Multiple-position, operator-carried, four-stroke engineMTD SOUTHWEST INC·Filed 2000·Granted Apr 23, 2002·7 cites·6 claims
- 1656US3946697AEngine exhaust gas discharge arrangementOUTBOARD MARINE CORP·Filed 1974·Granted Mar 30, 1976·13 cites·9 claims
- 1748US7100550B2Two-stroke engine transfer portsHOMELITE TECHNOLOGIES LTD·Filed 2003·Granted Sep 5, 2006·5 cites·37 claims
- 1842US4059371ARotary engine stationary gear locating and timing deviceOUTBOARD MARINE CORP·Filed 1975·Granted Nov 22, 1977·4 cites·4 claims
- 1938US2004065281A1Two-stroke engine transfer portsHOMELITE TECHNOLOGIES LTD·Filed 2003·Application pending·0 cites
- 2038US2004065280A1Two-stroke engine transfer portsHOMELITE TECHNOLOGIES LTD·Filed 2002·Application pending·0 cites
- 2129US4194609ASpeed and clutch control for engines including shift interlockOUTBOARD MARINE CORP·Filed 1977·Granted Mar 25, 1980·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →