Inventor · disambiguated record
Marion E. Hutchison
Also filed as: HUTCHISON MARION · HUTCHISON MARION E · HUTCHISON MARION EDWARD
9 granted patents·250 citations·filing 1975–1999
90Inventor score
Top patents by PatentIndex Score
9 records- 0192US4621968ASegmented auger conveyorTIGER IND INC·Filed 1985·Granted Nov 11, 1986·65 cites·25 claims
- 0287US4583903AApparatus for bottom unloading of storage structuresTIGER IND INC·Filed 1984·Granted Apr 22, 1986·41 cites·28 claims
- 0386US4966239ASod harvesting apparatusTIGER IND INC·Filed 1989·Granted Oct 30, 1990·67 cites·17 claims
- 0478US4450673AMulching mowerHUTCHISON MARION E·Filed 1981·Granted May 29, 1984·32 cites·21 claims
- 0563US4369855AFluid drive systemVEDA INC·Filed 1980·Granted Jan 25, 1983·21 cites·27 claims
- 0653US4186545AClutch-brake mechanismHUTCHISON MARION E·Filed 1977·Granted Feb 5, 1980·11 cites·4 claims
- 0735US6112825AMounting system for cutting headTURF PRODUCTS CORP·Filed 1999·Granted Sep 5, 2000·8 cites·3 claims
- 0828US4778011ASod undercutting knifeHUTCHISON MARION E·Filed 1986·Granted Oct 18, 1988·3 cites·11 claims
- 0924US4038763AOrbital trench forming apparatusHUTCHISON MARION EDWARD·Filed 1975·Granted Aug 2, 1977·2 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →