Assignee
PROGRESS MFG INC
US·16 granted patents·1 pending application·75 citations·filing 2004–2022
Top patents by PatentIndex Score
17 records- 0183US10960719B2Apparatus and method for measuring force on weight distribution hitchesPROGRESS MFG INC·Filed 2018·Granted Mar 30, 2021·4 cites·29 claims
- 0282US11813904B2Trailer hitch system with scale ball mountPROGRESS MFG INC·Filed 2020·Granted Nov 14, 2023·2 cites·50 claims
- 0378US7967320B2Attachment for a trailer hitch bracketPROGRESS MFG INC·Filed 2007·Granted Jun 28, 2011·17 cites·8 claims
- 0477US7934742B2Apparatus for raising a spring arm on a trailer hitchPROGRESS MFG INC·Filed 2008·Granted May 3, 2011·12 cites·59 claims
- 0574US10800219B2Adjustable trailer hitch ball mount with integral lockPROGRESS MFG INC·Filed 2017·Granted Oct 13, 2020·3 cites·29 claims
- 0674US10675931B2Trailer bracket for sway control towing systemPROGRESS MFG INC·Filed 2017·Granted Jun 9, 2020·3 cites·37 claims
- 0774US10252381B2Jack foot retraction systemPROGRESS MFG INC·Filed 2015·Granted Apr 9, 2019·1 cites·2 claims
- 0870US7025370B2Trailer hitch head and method of manufacturingPROGRESS MFG INC·Filed 2004·Granted Apr 11, 2006·21 cites·25 claims
- 0966US9579940B2Rotating retainer clip for weight distribution hitch spring arm retaining pinPROGRESS MFG INC·Filed 2014·Granted Feb 28, 2017·6 cites·24 claims
- 1065US2018326951A1Retractable jack footPROGRESS MFG INC·Filed 2017·Application pending·0 cites
- 1162US9321434B2Retractable jack footPROGRESS MFG INC·Filed 2013·Granted Apr 26, 2016·1 cites·9 claims
- 1260US10252588B2Trailer hitch systemPROGRESS MFG INC·Filed 2013·Granted Apr 9, 2019·3 cites·26 claims
- 1359US12227041B2Powered arm lifter system and method of automating weight distributionPROGRESS MFG INC·Filed 2022·Granted Feb 18, 2025·0 cites·33 claims
- 1456US9844986B2Apparatus and method of installing an internal locking ring to reinforce an adjustable trailer hitchPROGRESS MFG INC·Filed 2016·Granted Dec 19, 2017·1 cites·24 claims
- 1552US11821781B2Apparatus and method for determining weight distributionPROGRESS MFG INC·Filed 2020·Granted Nov 21, 2023·0 cites·22 claims
- 1650US9352624B2System and method for reinforcing an adjustable trailer hitchPROGRESS MFG INC·Filed 2014·Granted May 31, 2016·1 cites·28 claims
- 1745US12415391B2System and method for attaching a trailer to a tow vehiclePROGRESS MFG INC·Filed 2019·Granted Sep 16, 2025·0 cites·26 claims
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