Inventor · disambiguated record
Charles J. Mackarvich
Also filed as: MACKARVICH CHARLES J
91 granted patents·16 pending applications·1,203 citations·filing 1980–2025
99Inventor score
Top patents by PatentIndex Score
107 records- 0198US11913283B2Ladder walkthroughMACKARVICH CHARLES J·Filed 2022·Granted Feb 27, 2024·7 cites·21 claims
- 0298US11719042B1Fall arrest shock dampenerMACKARVICH CHARLES J·Filed 2022·Granted Aug 8, 2023·6 cites·14 claims
- 0398US11313174B2Fall arrest systemMACKARVICH CHARLES J·Filed 2020·Granted Apr 26, 2022·7 cites·17 claims
- 0498US11214971B1Base for guardrail systemMACKARVICH CHARLES J·Filed 2020·Granted Jan 4, 2022·7 cites·21 claims
- 0598US11104365B2Mobile anchor cartMACKARVICH CHARLES J·Filed 2020·Granted Aug 31, 2021·6 cites·23 claims
- 0697US11499327B1Guardrail mounting bracket for staircaseMACKARVICH CHARLES J·Filed 2021·Granted Nov 15, 2022·6 cites·18 claims
- 0797US11492849B2Ladder dockMACKARVICH CHARLES J·Filed 2020·Granted Nov 8, 2022·4 cites·21 claims
- 0897US11305803B2Mobile anchor cartMACKARVICH CHARLES J·Filed 2021·Granted Apr 19, 2022·4 cites·20 claims
- 0997US11098493B2Compression post with retainer clipMACKARVICH CHARLES J·Filed 2020·Granted Aug 24, 2021·4 cites·19 claims
- 1097US6494478B1Force responsive trailer hitchFiled 2000·Granted Dec 17, 2002·81 cites·38 claims
- 1196US11377864B2Compression post with visual indication systemMACKARVICH CHARLES J·Filed 2021·Granted Jul 5, 2022·3 cites·26 claims
- 1296US11167782B1Fall arrest cartMACKARVICH CHARLES J·Filed 2020·Granted Nov 9, 2021·7 cites·14 claims
- 1395US12173519B2Guardrail post and attachment assemblies for sameTIE DOWN INC·Filed 2023·Granted Dec 24, 2024·4 cites·9 claims
- 1495US11795713B2Fall protection systemTIE DOWN INC·Filed 2022·Granted Oct 24, 2023·6 cites·19 claims
- 1595US11753836B2Fall protection systemTIE DOWN INC·Filed 2022·Granted Sep 12, 2023·8 cites·11 claims
- 1695US6595540B1Pivotal trailer hitchFiled 2002·Granted Jul 22, 2003·59 cites·10 claims
- 1794US11898318B1Support system for premanufactured buildingsMACKARVICH CHARLES J·Filed 2023·Granted Feb 13, 2024·2 cites·33 claims
- 1893US9675824B2Fall rescue apparatusMACKARVICH CHARLES J·Filed 2015·Granted Jun 13, 2017·11 cites·12 claims
- 1991US12152444B2Ladder dockMACKARVICH CHARLES J·Filed 2022·Granted Nov 26, 2024·1 cites·16 claims
- 2091US11885180B2Modular ladder systemMACKARVICH CHARLES J·Filed 2023·Granted Jan 30, 2024·1 cites·13 claims
- 2190US6381907B1Adjustable support system for premanufactured buildingFiled 2000·Granted May 7, 2002·39 cites·24 claims
- 2289US12325113B2Clamp assembly for fall protection reinforcement postMACKARVICH CHARLES J·Filed 2024·Granted Jun 10, 2025·1 cites·22 claims
- 2389US11208819B2Compression post with visual indication systemMACKARVICH CHARLES J·Filed 2019·Granted Dec 28, 2021·5 cites·16 claims
- 2488US12359452B1Fall protection system and guardrail post assembly thereforTIE DOWN INC·Filed 2024·Granted Jul 15, 2025·1 cites·38 claims
- 2588US12146368B2Parapet descent apparatusMACKARVICH CHARLES J·Filed 2022·Granted Nov 19, 2024·1 cites·21 claims
- 2687US12428909B2Ladder dockMACKARVICH CHARLES J·Filed 2024·Granted Sep 30, 2025·0 cites·15 claims
- 2787US6343449B1Tension strap connector assemblyFiled 2000·Granted Feb 5, 2002·37 cites·10 claims
- 2886US11286681B2Compression post with retainer clipMACKARVICH CHARLES J·Filed 2021·Granted Mar 29, 2022·1 cites·21 claims
- 2986US7131658B2Trailer hitch guideMACKARVICH CHARLES J·Filed 2005·Granted Nov 7, 2006·19 cites·21 claims
- 3085US11920397B1Hatch lift assist deviceTIE DOWN INC·Filed 2023·Granted Mar 5, 2024·3 cites·36 claims
- 3185US6375211B1Trailer hitch with surge braking/dampening apparatusFiled 2000·Granted Apr 23, 2002·35 cites·26 claims
- 3285US6256940B1Foundation with side struts for manufactured homeFiled 1999·Granted Jul 10, 2001·50 cites·32 claims
- 3385US6128867AGround anchor with stabilizer capFiled 1999·Granted Oct 10, 2000·52 cites·5 claims
- 3484US11719009B2Guardrail mounting bracketMACKARVICH CHARLES J·Filed 2021·Granted Aug 8, 2023·1 cites·19 claims
- 3584US7234783B2Axle with removable spindle and cam keyMACKARVICH CHARLES J·Filed 2004·Granted Jun 26, 2007·18 cites·19 claims
- 3684US6299259B1Removable spindle axle for torsion axle assemblyFiled 1999·Granted Oct 9, 2001·58 cites·21 claims
- 3783US2025389157A1Carriage for material hoistTIE DOWN INC·Filed 2025·Application pending·0 cites
- 3883US2025389156A1Method of using a material hoist systemTIE DOWN INC·Filed 2025·Application pending·0 cites
- 3982US10894554B1Mobile anchor cartMACKARVICH CHARLES J·Filed 2019·Granted Jan 19, 2021·5 cites·20 claims
- 4082US2025369283A1Material hoist systemTIE DOWN INC·Filed 2025·Application pending·0 cites
- 4181US8342559B1Self locking trailer hitchMACKARVICH CHARLES J·Filed 2011·Granted Jan 1, 2013·11 cites·11 claims
- 4280US10954691B2Guardrail base and systemMACKARVICH CHARLES J·Filed 2018·Granted Mar 23, 2021·3 cites·34 claims
- 4380USD831860SHandrail baseMACKARVICH CHARLES J·Filed 2017·Granted Oct 23, 2018·16 cites·1 claims
- 4480USD287098SEarth anchorTIE DOWN ENG INC·Filed 1984·Granted Dec 9, 1986·16 cites·1 claims
- 4580US2025059786A1Pillar attachment assemblyTIE DOWN INC·Filed 2024·Application pending·0 cites
- 4680US2025276427A1Clamp assembly for fall protection reinforcement postMACKARVICH CHARLES J·Filed 2025·Application pending·0 cites
- 4779US11826589B2Balance mobile anchor cartMACKARVICH CHARLES J·Filed 2021·Granted Nov 28, 2023·1 cites·14 claims
- 4878USD1015865SCorner guardMACKARVICH CHARLES J·Filed 2022·Granted Feb 27, 2024·5 cites·1 claims
- 4978US6957826B1Pivotal trailer hitchMACKARVICH CHARLES J·Filed 2004·Granted Oct 25, 2005·26 cites·14 claims
- 5078US5983573ATie-down strap frame connectorFiled 1998·Granted Nov 16, 1999·38 cites·15 claims
Showing the top 50 of 107 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →