Individual holder
MACKARVICH CHARLES J
US·54 granted patents·8 pending applications·274 citations·filing 1980–2025
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
62 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
- 1096US11377864B2Compression post with visual indication systemMACKARVICH CHARLES J·Filed 2021·Granted Jul 5, 2022·3 cites·26 claims
- 1196US11167782B1Fall arrest cartMACKARVICH CHARLES J·Filed 2020·Granted Nov 9, 2021·7 cites·14 claims
- 1294US11898318B1Support system for premanufactured buildingsMACKARVICH CHARLES J·Filed 2023·Granted Feb 13, 2024·2 cites·33 claims
- 1393US9675824B2Fall rescue apparatusMACKARVICH CHARLES J·Filed 2015·Granted Jun 13, 2017·11 cites·12 claims
- 1491US12152444B2Ladder dockMACKARVICH CHARLES J·Filed 2022·Granted Nov 26, 2024·1 cites·16 claims
- 1591US11885180B2Modular ladder systemMACKARVICH CHARLES J·Filed 2023·Granted Jan 30, 2024·1 cites·13 claims
- 1689US12325113B2Clamp assembly for fall protection reinforcement postMACKARVICH CHARLES J·Filed 2024·Granted Jun 10, 2025·1 cites·22 claims
- 1789US11208819B2Compression post with visual indication systemMACKARVICH CHARLES J·Filed 2019·Granted Dec 28, 2021·5 cites·16 claims
- 1888US12146368B2Parapet descent apparatusMACKARVICH CHARLES J·Filed 2022·Granted Nov 19, 2024·1 cites·21 claims
- 1987US12428909B2Ladder dockMACKARVICH CHARLES J·Filed 2024·Granted Sep 30, 2025·0 cites·15 claims
- 2086US11286681B2Compression post with retainer clipMACKARVICH CHARLES J·Filed 2021·Granted Mar 29, 2022·1 cites·21 claims
- 2186US7131658B2Trailer hitch guideMACKARVICH CHARLES J·Filed 2005·Granted Nov 7, 2006·19 cites·21 claims
- 2284US11719009B2Guardrail mounting bracketMACKARVICH CHARLES J·Filed 2021·Granted Aug 8, 2023·1 cites·19 claims
- 2384US7234783B2Axle with removable spindle and cam keyMACKARVICH CHARLES J·Filed 2004·Granted Jun 26, 2007·18 cites·19 claims
- 2482US10894554B1Mobile anchor cartMACKARVICH CHARLES J·Filed 2019·Granted Jan 19, 2021·5 cites·20 claims
- 2581US8342559B1Self locking trailer hitchMACKARVICH CHARLES J·Filed 2011·Granted Jan 1, 2013·11 cites·11 claims
- 2680US10954691B2Guardrail base and systemMACKARVICH CHARLES J·Filed 2018·Granted Mar 23, 2021·3 cites·34 claims
- 2780USD831860SHandrail baseMACKARVICH CHARLES J·Filed 2017·Granted Oct 23, 2018·16 cites·1 claims
- 2880US2025276427A1Clamp assembly for fall protection reinforcement postMACKARVICH CHARLES J·Filed 2025·Application pending·0 cites
- 2979US11826589B2Balance mobile anchor cartMACKARVICH CHARLES J·Filed 2021·Granted Nov 28, 2023·1 cites·14 claims
- 3078USD1015865SCorner guardMACKARVICH CHARLES J·Filed 2022·Granted Feb 27, 2024·5 cites·1 claims
- 3178US6957826B1Pivotal trailer hitchMACKARVICH CHARLES J·Filed 2004·Granted Oct 25, 2005·26 cites·14 claims
- 3277US12312863B2Method of assembling a modular ladder systemMACKARVICH CHARLES J·Filed 2023·Granted May 27, 2025·0 cites·21 claims
- 3376US12168867B1Building stabilization systemMACKARVICH CHARLES J·Filed 2024·Granted Dec 17, 2024·0 cites·23 claims
- 3474US2025243660A1Building stabilization systemMACKARVICH CHARLES J·Filed 2024·Application pending·0 cites
- 3572US11408189B2Base extension for guardrail systemMACKARVICH CHARLES J·Filed 2021·Granted Aug 9, 2022·0 cites·20 claims
- 3671USD1042075SClamp bodyMACKARVICH CHARLES J·Filed 2022·Granted Sep 17, 2024·3 cites·1 claims
- 3771USD932660SGuardrail baseMACKARVICH CHARLES J·Filed 2021·Granted Oct 5, 2021·4 cites·1 claims
- 3871US7413209B2Boat trailer with segmented bunk boards having lifting edgesMACKARVICH CHARLES J·Filed 2006·Granted Aug 19, 2008·8 cites·13 claims
- 3970USD963453SClamp bodyMACKARVICH CHARLES J·Filed 2021·Granted Sep 13, 2022·3 cites·1 claims
- 4064US12584355B2Track assembly systemMACKARVICH CHARLES J·Filed 2024·Granted Mar 24, 2026·0 cites·18 claims
- 4163USD882830SHandrail baseMACKARVICH CHARLES J·Filed 2018·Granted Apr 28, 2020·7 cites·1 claims
- 4263US8628105B2Boat trailer with floatable bunk board guide-on postsMACKARVICH CHARLES J·Filed 2011·Granted Jan 14, 2014·3 cites·7 claims
- 4361US6971661B1Trailer hitch with safety cable cartridgeMACKARVICH CHARLES J·Filed 2004·Granted Dec 6, 2005·13 cites·15 claims
- 4461US2025243661A1Building stabilization systemMACKARVICH CHARLES J·Filed 2025·Application pending·0 cites
- 4560USD1108661SSplice plate componentMACKARVICH CHARLES J·Filed 2024·Granted Jan 6, 2026·1 cites·1 claims
- 4660USD948077SGuardrail post mountMACKARVICH CHARLES J·Filed 2021·Granted Apr 5, 2022·2 cites·1 claims
- 4759USD1059725SPallet rackMACKARVICH CHARLES J·Filed 2023·Granted Jan 28, 2025·1 cites·1 claims
- 4853US5316329ASliding boat trailer roller mountMACKARVICH CHARLES J·Filed 1993·Granted May 31, 1994·20 cites·17 claims
- 4951US7028813B2Low temperature disc brakeMACKARVICH CHARLES J·Filed 2004·Granted Apr 18, 2006·2 cites·18 claims
- 5047US2019257152A1Ladder safety railMACKARVICH CHARLES J·Filed 2018·Application pending·0 cites
Showing the top 50 of 62 patent records by PatentIndex Score.
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