Inventor · disambiguated record
Kevin S. Vrondran
Also filed as: VRONDRAN KEVIN S
7 granted patents·128 citations·filing 2007–2013
85Inventor score
Technology areasE02D
Top patents by PatentIndex Score
7 records- 0195US8206058B2Manhole cover hinge assemblyVRONDRAN KEVIN S·Filed 2008·Granted Jun 26, 2012·83 cites·15 claims
- 0291US8714867B1Explosion mitigating coverEJ USA INC·Filed 2012·Granted May 6, 2014·14 cites·20 claims
- 0382US8449216B2Manhole cover safety deviceVRONDRAN KEVIN S·Filed 2011·Granted May 28, 2013·9 cites·19 claims
- 0477US7832958B2Swing-out manhole coverEAST JORDAN IRON WORKS INC·Filed 2007·Granted Nov 16, 2010·9 cites·8 claims
- 0571US7905679B2Dual lifting manhole coverEAST JORDAN IRON WORKS INC·Filed 2007·Granted Mar 15, 2011·7 cites·12 claims
- 0670US7726903B2Manhole systemEAST JORDAN IRON WORKS INC·Filed 2008·Granted Jun 1, 2010·5 cites·4 claims
- 0732USD732944SSecurity boltEJ USA INC·Filed 2013·Granted Jun 30, 2015·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →