Assignee
UNDERGROUND DEVICES INC
US·26 granted patents·272 citations·filing 2004–2022
Top patents by PatentIndex Score
26 records- 0198US7942371B1Conduit spacer for duct banksUNDERGROUND DEVICES INC·Filed 2010·Granted May 17, 2011·67 cites·32 claims
- 0294US11489325B2Flat arms for reduced stress and increased load capacityUNDERGROUND DEVICES INC·Filed 2022·Granted Nov 1, 2022·2 cites·20 claims
- 0394US8960612B2Non-metallic support stanchionUNDERGROUND DEVICES INC·Filed 2013·Granted Feb 24, 2015·14 cites·22 claims
- 0494US7806629B2Side loading conduit spacerUNDERGROUND DEVICES INC·Filed 2007·Granted Oct 5, 2010·44 cites·31 claims
- 0590US10591087B1Method and apparatus for securing a duct bank via hold-down barsUNDERGROUND DEVICES INC·Filed 2019·Granted Mar 17, 2020·4 cites·30 claims
- 0684US11469583B2Bore spacers for underground installationsUNDERGROUND DEVICES INC·Filed 2022·Granted Oct 11, 2022·1 cites·30 claims
- 0784US9175791B2Low EMF compact duct spacerUNDERGROUND DEVICES INC·Filed 2014·Granted Nov 3, 2015·5 cites·30 claims
- 0878US7140500B2Cable rack for power and communication cablesUNDERGROUND DEVICES INC·Filed 2004·Granted Nov 28, 2006·28 cites·41 claims
- 0977US11611203B2Cable racks for reduced stress and increased load capacityUNDERGROUND DEVICES INC·Filed 2022·Granted Mar 21, 2023·0 cites·30 claims
- 1074US11532928B2Cable racks for reduced stress and increased load capacityUNDERGROUND DEVICES INC·Filed 2022·Granted Dec 20, 2022·0 cites·30 claims
- 1171USD794434SDuct spacerUNDERGROUND DEVICES INC·Filed 2016·Granted Aug 15, 2017·13 cites·1 claims
- 1270USD771478SSpacerUNDERGROUND DEVICES INC·Filed 2016·Granted Nov 15, 2016·12 cites·1 claims
- 1367USD889941SMonolithic duct spacerUNDERGROUND DEVICES INC·Filed 2019·Granted Jul 14, 2020·9 cites·1 claims
- 1465USD795046SDuct spacerUNDERGROUND DEVICES INC·Filed 2016·Granted Aug 22, 2017·10 cites·1 claims
- 1565USD794433SDuct spacerUNDERGROUND DEVICES INC·Filed 2016·Granted Aug 15, 2017·10 cites·1 claims
- 1664US10823310B1Method and apparatus for securing a duct bank via hold-down barsUNDERGROUND DEVICES INC·Filed 2019·Granted Nov 3, 2020·0 cites·14 claims
- 1761USD772047SSpacerUNDERGROUND DEVICES INC·Filed 2016·Granted Nov 22, 2016·8 cites·1 claims
- 1860USD795047SDuct spacerUNDERGROUND DEVICES INC·Filed 2016·Granted Aug 22, 2017·8 cites·1 claims
- 1958USD772049SSpacerUNDERGROUND DEVICES INC·Filed 2016·Granted Nov 22, 2016·7 cites·1 claims
- 2057USD795048SDuct spacerUNDERGROUND DEVICES INC·Filed 2016·Granted Aug 22, 2017·7 cites·1 claims
- 2155USD772046SSpacerUNDERGROUND DEVICES INC·Filed 2016·Granted Nov 22, 2016·6 cites·1 claims
- 2255USD772050SSpacerUNDERGROUND DEVICES INC·Filed 2016·Granted Nov 22, 2016·6 cites·1 claims
- 2353US9328853B2Low EMF compact duct spacerUNDERGROUND DEVICES INC·Filed 2015·Granted May 3, 2016·0 cites·20 claims
- 2451USD772044SSpacerUNDERGROUND DEVICES INC·Filed 2016·Granted Nov 22, 2016·5 cites·1 claims
- 2544USD772045SSpacerUNDERGROUND DEVICES INC·Filed 2016·Granted Nov 22, 2016·3 cites·1 claims
- 2644USD772048SSpacerUNDERGROUND DEVICES INC·Filed 2016·Granted Nov 22, 2016·3 cites·1 claims
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