Inventor · disambiguated record
Ralph Hoppmann
Also filed as: HOPPMANN RALPH
22 granted patents·3 pending applications·183 citations·filing 1994–2023
95Inventor score
Top patents by PatentIndex Score
25 records- 0182US8858269B2Terminal block having a bus bar with a metal collar with a contact surface with ribsBRAND JUERGEN·Filed 2010·Granted Oct 14, 2014·23 cites·11 claims
- 0280US9413085B2Electrical connection terminalPHOENIX CONTACT GMBH & CO·Filed 2013·Granted Aug 9, 2016·12 cites·7 claims
- 0376US5516993ASafety switchBERNSTEIN HANS SPEZIALFABRIK·Filed 1994·Granted May 14, 1996·29 cites·15 claims
- 0473US8939800B2Connection terminalHOPPMANN RALPH·Filed 2011·Granted Jan 27, 2015·8 cites·5 claims
- 0572US9083115B2Electrical connection terminalHOPPMANN RALPH·Filed 2012·Granted Jul 14, 2015·9 cites·16 claims
- 0672US5622253ASafety switchBERNSTEIN HANS SPEZIALFABRIK·Filed 1995·Granted Apr 22, 1997·27 cites·31 claims
- 0770US7658639B2Terminal blockPHOENIX CONTACT GMBH & CO·Filed 2006·Granted Feb 9, 2010·12 cites·10 claims
- 0867USD752514SElectrical connectorPHOENIX CONTACT GMBH & CO·Filed 2013·Granted Mar 29, 2016·16 cites·1 claims
- 0966US10199752B2PatchboardPHOENIX CONTACT GMBH & CO·Filed 2016·Granted Feb 5, 2019·3 cites·9 claims
- 1064US9343827B2Connecting terminal with a web-shaped conductor guideHOPPMANN RALPH·Filed 2012·Granted May 17, 2016·2 cites·7 claims
- 1160US8062079B2Connector clamp with opening unitHOPPMANN RALPH·Filed 2008·Granted Nov 22, 2011·7 cites·16 claims
- 1258US5959270ASafety switchBERNSTEIN HANS SPEZIALFABRIK·Filed 1999·Granted Sep 28, 1999·16 cites·21 claims
- 1357US10424864B2PatchboardPHOENIX CONTACT GMBH & CO·Filed 2017·Granted Sep 24, 2019·2 cites·9 claims
- 1457US9831569B2Metal protective conductor connection element and electrical series terminalPHOENIX CONTACT GMBH & CO·Filed 2014·Granted Nov 28, 2017·3 cites·13 claims
- 1553US12294193B2Connection arrangement, connection clamp and electronic devicePHOENIX CONTACT GMBH & CO·Filed 2020·Granted May 6, 2025·0 cites·20 claims
- 1652US12388198B2Connection arrangement employing a clamping spring and actuatorPHOENIX CONTACT GMBH & CO·Filed 2021·Granted Aug 12, 2025·0 cites·16 claims
- 1752US9461373B2Terminal clampPHOENIX CONTACT GMBH & CO·Filed 2014·Granted Oct 4, 2016·2 cites·8 claims
- 1850US12119602B2TerminalPHOENIX CONTACT GMBH & CO·Filed 2020·Granted Oct 15, 2024·0 cites·10 claims
- 1949US9806440B2Terminal blockPHOENIX CONTACT GMBH & CO·Filed 2014·Granted Oct 31, 2017·2 cites·16 claims
- 2049US2024332826A1Connection assembly, connection clamp and electronic devicePHOENIX CONTACT GMBH & CO·Filed 2022·Application pending·0 cites
- 2149US2025183562A1Current bar and connection arrangement having a current bar of this kindPHOENIX CONTACT GMBH & CO·Filed 2023·Application pending·0 cites
- 2242US5662212ARadius actuator for a safety switchBERNSTEIN HANS SPEZIALFABRIK·Filed 1995·Granted Sep 2, 1997·8 cites·20 claims
- 2337US10211548B2PatchboardPHOENIX CONTACT GMBH & CO·Filed 2016·Granted Feb 19, 2019·0 cites·13 claims
- 2434US2011312208A1Push-in connector for accepting the end of a rigid conductorHOPPMANN RALPH·Filed 2010·Application pending·0 cites
- 2532USD737205SElectrical connectorPHOENIX CONTACT GMBH & CO·Filed 2013·Granted Aug 25, 2015·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →