Inventor · disambiguated record
Charles O. Nehls
Also filed as: NEHLS CHARLES · NEHLS CHARLES O · NEHLS CHARLES OLEN
18 granted patents·1 pending application·669 citations·filing 1987–2018
95Inventor score
Files withUNISTRUT CORP6NEHLS CHARLES OLEN4UNISTRUT INT CORPORATION4UNISTRUT INTERNAT CORP3ZEILENGA CHAD K2
Top patents by PatentIndex Score
19 records- 0197US4926592ABreakaway sign post couplingUNISTRUT CORP·Filed 1989·Granted May 22, 1990·158 cites·15 claims
- 0296US7658356B1Mounting bracket for solar panel applicationsUNISTRUT INTERNAT CORP·Filed 2009·Granted Feb 9, 2010·97 cites·32 claims
- 0395US8732917B2Standing seam roof clampZEILENGA CHAD K·Filed 2011·Granted May 27, 2014·29 cites·14 claims
- 0495US8226061B2Mounting bracket for solar panel applicationsNEHLS CHARLES OLEN·Filed 2009·Granted Jul 24, 2012·45 cites·17 claims
- 0594US4895331AShelf bracketUNISTRUT CORP·Filed 1989·Granted Jan 23, 1990·102 cites·11 claims
- 0691US10415616B2Rotatable beam clampUNISTRUT INT CORPORATION·Filed 2018·Granted Sep 17, 2019·9 cites·19 claims
- 0790US9834921B2Retrofit brace fittingUNISTRUT INT CORPORATION·Filed 2015·Granted Dec 5, 2017·8 cites·19 claims
- 0884US5188479ATubular framing systemUNISTRUT CORP·Filed 1992·Granted Feb 23, 1993·59 cites·14 claims
- 0984US4822199AModular frame structureUNISTRUT CORP·Filed 1987·Granted Apr 18, 1989·58 cites·13 claims
- 1077US9291370B2Standing seam roof clampZEILENGA CHAD K·Filed 2014·Granted Mar 22, 2016·2 cites·15 claims
- 1173US10203000B2Locking washer for brace membersUNISTRUT INT CORPORATION·Filed 2016·Granted Feb 12, 2019·2 cites·18 claims
- 1273USD805881SHeavy duty cantilever bracketNEHLS CHARLES OLEN·Filed 2016·Granted Dec 26, 2017·15 cites·1 claims
- 1373US5297888ATubular framing systemUNISTRUT CORP·Filed 1993·Granted Mar 29, 1994·41 cites·2 claims
- 1470US7766594B2Slot nut for securement of channelUNISTRUT INTERNAT CORP·Filed 2006·Granted Aug 3, 2010·6 cites·11 claims
- 1568US10535238B2Barbed tape and security sensor assemblyUNISTRUT INT CORPORATION·Filed 2017·Granted Jan 14, 2020·1 cites·20 claims
- 1661US5228252AFloor panel used in raised flooring with interlocking domesUNISTRUT CORP·Filed 1992·Granted Jul 20, 1993·30 cites·20 claims
- 1756USD805375SHeavy duty cantilever bracketNEHLS CHARLES OLEN·Filed 2016·Granted Dec 19, 2017·7 cites·1 claims
- 1854US2008229699A1Fittings for metal framingUNISTRUT INTERNAT CORP·Filed 2008·Application pending·0 cites
- 1948US9157574B2Folded beam clampNEHLS CHARLES OLEN·Filed 2013·Granted Oct 13, 2015·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →