Inventor · disambiguated record
Darius S. Penrod
Also filed as: PENROD DARIUS S
11 granted patents·1 pending application·123 citations·filing 2003–2024
90Inventor score
Top patents by PatentIndex Score
12 records- 0197US8365865B2Adjustable ladders and related methodsWING ENTPR INC·Filed 2010·Granted Feb 5, 2013·49 cites·12 claims
- 0294US9663989B2Elevated working platform and related methodsWING ENTPR INC·Filed 2013·Granted May 30, 2017·20 cites·20 claims
- 0392US9404306B2Ladder securing apparatuses, ladders incorporating same and related methodsWING ENTPR INC·Filed 2013·Granted Aug 2, 2016·17 cites·7 claims
- 0486US9988842B2Ladders including rope and pulley system and fall protection deviceWING ENTPR INC·Filed 2014·Granted Jun 5, 2018·12 cites·25 claims
- 0583US10214961B2Adjustable ladders and related methodsWING ENTPR INC·Filed 2015·Granted Feb 26, 2019·6 cites·6 claims
- 0679US8973710B2Adjustable ladders and related methodsWING ENTPR INC·Filed 2013·Granted Mar 10, 2015·4 cites·9 claims
- 0769US10145176B2Elevated working platform and related methodsWING ENTPR INC·Filed 2017·Granted Dec 4, 2018·2 cites·15 claims
- 0867US7086500B2Extensible, self locking platform and method of using sameWING ENTPR INC·Filed 2003·Granted Aug 8, 2006·12 cites·21 claims
- 0966US2025075558A1Trestle ladderLITTLE GIANT LADDER SYSTEMS LLC·Filed 2024·Application pending·0 cites
- 1065US10648233B2Adjustable ladders and related methodsWING ENTPR INC·Filed 2019·Granted May 12, 2020·1 cites·8 claims
- 1152US10641041B2Elevated working platform and related methodsWING ENTPR INC·Filed 2018·Granted May 5, 2020·0 cites·16 claims
- 1250US10760338B2Ladder securing apparatuses, ladders incorporating same and related methodsWING ENTPR INC·Filed 2016·Granted Sep 1, 2020·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →