Inventor · disambiguated record
Deforest C. Canfield
Also filed as: CANFIELD DEFOREST · CANFIELD DEFOREST C
14 granted patents·3 pending applications·112 citations·filing 2005–2024
91Inventor score
Top patents by PatentIndex Score
17 records- 0196US11925821B2D-ring with multiple openingsBUCKINGHAM MFG COMPANY INC·Filed 2023·Granted Mar 12, 2024·5 cites·11 claims
- 0295US7350277B1Buckle for safety equipmentBUCKINGHAM MFG COMPANY INC·Filed 2005·Granted Apr 1, 2008·63 cites·17 claims
- 0394US11730983B2D-rings with multiple openingsBUCKINGHAM MFG COMPANY INC·Filed 2020·Granted Aug 22, 2023·12 cites·11 claims
- 0492USD1038740SD-ring with multiple openingsBUCKINGHAM MFG COMPANY INC·Filed 2023·Granted Aug 13, 2024·3 cites·1 claims
- 0574US10099087B2Cam assembly for use with pole climbing fall restriction deviceBUCKINGHAM MFG COMPANY INC·Filed 2016·Granted Oct 16, 2018·2 cites·18 claims
- 0674US2024207660A1D-ring with multiple openingsBUCKINGHAM MFG COMPANY INC·Filed 2024·Application pending·0 cites
- 0773US9382939B1Linkless attachment arrangement for a locking snap-hook or the likeRULLO JAMES J·Filed 2011·Granted Jul 5, 2016·6 cites·3 claims
- 0873US8544603B1Fall restriction device for climbers of wood polesRULLO JAMES J·Filed 2010·Granted Oct 1, 2013·9 cites·5 claims
- 0970US9821192B2Gaff for tree and pole climberBUCKINGHAM MFG CO INC·Filed 2014·Granted Nov 21, 2017·6 cites·6 claims
- 1069USD1037569SD-ring with multiple openings designBUCKINGHAM MFG COMPANY INC·Filed 2022·Granted Jul 30, 2024·3 cites·1 claims
- 1166US11136823B1Ladder fall protection system and fall arresterBUCKINGHAM MFG COMPANY INC·Filed 2017·Granted Oct 5, 2021·2 cites·4 claims
- 1266US10041526B2Hand-line hookBUCKINGHAM MFG COMPANY INC·Filed 2017·Granted Aug 7, 2018·1 cites·3 claims
- 1352US12263381B2Cam assembly for use with pole climbing fall restriction deviceBUCKINGHAM MFG COMPANY INC·Filed 2018·Granted Apr 1, 2025·0 cites·17 claims
- 1449US11458380B2Retractable gaff guardBUCKINGHAM MFG COMPANY INC·Filed 2019·Granted Oct 4, 2022·0 cites·10 claims
- 1549US2015096154A1Snap HookBUCKINGHAM MFG COMPANY INC·Filed 2014·Application pending·0 cites
- 1646US2015275580A1Ladder Fall Protection System and Fall ArresterBUCKINGHAM MFG COMPANY INC·Filed 2015·Application pending·0 cites
- 1738US8511647B1Two-part, magnetically-secured rigging and climbing blocksWINNINGHAM SCOTT·Filed 2009·Granted Aug 20, 2013·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →