Inventor · disambiguated record
Louis Handfield
Also filed as: HANDFIELD LOUIS
7 granted patents·116 citations·filing 1985–2022
85Inventor score
Top patents by PatentIndex Score
7 records- 0187US11952224B2Pneumatic conveying venturi for flake iceHANDFIELD LOUIS·Filed 2022·Granted Apr 9, 2024·2 cites·8 claims
- 0271US4711395AMethod and apparatus for making snowHANDFIELD LOUIS·Filed 1985·Granted Dec 8, 1987·30 cites·7 claims
- 0363US11092373B2Conveying assembly for snowmaking apparatusIND SAMSON INC·Filed 2017·Granted Aug 17, 2021·3 cites·4 claims
- 0460US5180106ASnow making machineTURBINES S M S INC·Filed 1991·Granted Jan 19, 1993·25 cites·56 claims
- 0559US6278909B1Method and apparatus for controlling the amount of power supplied to a conditioning deviceHYDRO QUEBEC·Filed 1998·Granted Aug 21, 2001·36 cites·18 claims
- 0655US5836514ASnowmaking gunFiled 1995·Granted Nov 17, 1998·20 cites·13 claims
- 0734USRE50509EConveying assembly for snowmaking apparatusIND SNOEFLAKE INC·Filed 2017·Granted Jul 29, 2025·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →