Inventor · disambiguated record
Steven M. Richey
Also filed as: RICHEY STEVEN M
4 granted patents·1 pending application·48 citations·filing 1991–2014
76Inventor score
Top patents by PatentIndex Score
5 records- 0173US8579081B2Remote controlled overhead ladder systemRICHEY STEVEN M·Filed 2011·Granted Nov 12, 2013·10 cites·4 claims
- 0272US7621374B2Sectional overhead ladder with a fold assist featurePREC LADDERS LLC·Filed 2005·Granted Nov 24, 2009·12 cites·9 claims
- 0368US9045906B1Roof opening guard rail systemPREC LADDERS LLC·Filed 2014·Granted Jun 2, 2015·8 cites·15 claims
- 0454US2015286987A1Shut-In Communications SystemRICHEY STEVEN M·Filed 2014·Application pending·0 cites
- 0541US5193138AOff-peak thermal storage system providing a plurality of selected temperature outletsRICHEY STEVEN M·Filed 1991·Granted Mar 9, 1993·18 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →