Inventor · disambiguated record
Leopold Ritzer
Also filed as: RITZER LEOPOLD
9 granted patents·2 pending applications·64 citations·filing 1992–2010
86Inventor score
Top patents by PatentIndex Score
11 records- 0175US5828026AStock giving off arc-extinguishing gas, and gas-blast circuit breaker comprising such a stockABB RESEARCH LTD·Filed 1996·Granted Oct 27, 1998·28 cites·17 claims
- 0274US8278557B2High-voltage insulatorWIDMER BRUNO·Filed 2010·Granted Oct 2, 2012·3 cites·15 claims
- 0363US7557295B2Isolating tube for a cooling element which can be loaded with high voltageABB RESEARCH LTD·Filed 2007·Granted Jul 7, 2009·7 cites·20 claims
- 0463US6437274B2Hybrid circuit breakerABB TECHNOLOGY AG·Filed 2000·Granted Aug 20, 2002·12 cites·14 claims
- 0555US7479610B2Insulating part for a high voltage switch of a metal enclosed circuit breaker systemABB RESEARCH LTD·Filed 2007·Granted Jan 20, 2009·2 cites·15 claims
- 0648US8545977B2Polymer concrete electrical insulationCLIFFORD STEPHEN·Filed 2010·Granted Oct 1, 2013·1 cites·12 claims
- 0745US2008289857A1High-Voltage Insulator and Cooling Element with this High-Voltage InsulatorABB TECHNOLOGY AG·Filed 2008·Application pending·0 cites
- 0843US7514635B2Shaft, method for producing it and device for carrying out the methodABB RESEARCH LTD·Filed 2004·Granted Apr 7, 2009·4 cites·14 claims
- 0940US2008179077A1High-voltage bushingABB RESEARCH LTD·Filed 2007·Application pending·0 cites
- 1038US5236973AElectrical insulatorASEA BROWN BOVERI·Filed 1992·Granted Aug 17, 1993·6 cites·21 claims
- 1127US5608187APost insulatorABB RESEARCH LTD·Filed 1994·Granted Mar 4, 1997·1 cites·7 claims
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