Inventor · disambiguated record
Roman Renz
Also filed as: RENZ ROMAN
23 granted patents·5 pending applications·198 citations·filing 1985–2012
95Inventor score
Technology areasH01H
Top patents by PatentIndex Score
28 records- 0179US8947188B2Tap changer and vacuum interrupter for such a tap changerHAMMER CHRISTIAN·Filed 2012·Granted Feb 3, 2015·6 cites·10 claims
- 0277US9123490B2Vacuum switch tubeBARON LYDIA·Filed 2011·Granted Sep 1, 2015·7 cites·2 claims
- 0375US6720515B2Vacuum interrupter with two contact systemsSIEMENS AG·Filed 2001·Granted Apr 13, 2004·20 cites·8 claims
- 0474US4620074AContact arrangement for vacuum switchesSIEMENS AG·Filed 1985·Granted Oct 28, 1986·21 cites·4 claims
- 0570US9607781B2Tap changer and vacuum interrupter for a tap changer of this kindALBRECHT WOLFGANG·Filed 2011·Granted Mar 28, 2017·3 cites·7 claims
- 0669US6891122B2Vacuum switch tubesSIEMENS AG·Filed 2001·Granted May 10, 2005·15 cites·9 claims
- 0768US8847097B2Vacuum interrupterSCHÜMANN ULF·Filed 2010·Granted Sep 30, 2014·4 cites·4 claims
- 0865US6864456B1Vacuum interrupter chamber with ring-shaped insulatorSIEMENS AG·Filed 2000·Granted Mar 8, 2005·14 cites·13 claims
- 0965US6674039B1Contact arrangement for a vacuum interrupterSIEMENS AG·Filed 2000·Granted Jan 6, 2004·13 cites·20 claims
- 1059US9293273B2Tap changer with vacuum interruptersALBRECHT WOLFGANG·Filed 2012·Granted Mar 22, 2016·1 cites·3 claims
- 1158US5313030AVacuum switchSIEMENS AG·Filed 1993·Granted May 17, 1994·15 cites·12 claims
- 1256US7250584B2Contact element comprising rounded slot edgesSIEMENS AG·Filed 2003·Granted Jul 31, 2007·10 cites·7 claims
- 1353US7041929B2Contact arrangement for a vacuum switch tubeSIEMENS AG·Filed 2001·Granted May 9, 2006·7 cites·21 claims
- 1452US5064976AContact configuration for a vacuum interrupterSIEMENS AG·Filed 1990·Granted Nov 12, 1991·13 cites·9 claims
- 1551US4795866AVacuum tube switch which uses low temperature solderSIEMENS AG·Filed 1988·Granted Jan 3, 1989·8 cites·15 claims
- 1650US6657149B1Vacuum interrupter with a vapor shieldSIEMENS AG·Filed 2000·Granted Dec 2, 2003·6 cites·2 claims
- 1746US6046422AVacuum interrupter with a vapor shield associated with the insulatorSIEMENS AG·Filed 1999·Granted Apr 4, 2000·10 cites·2 claims
- 1844US6930270B2Connection area between housing parts of a vacuum interrupter, and a vacuum interrupter having a connection area of this typeSIEMENS AG·Filed 2001·Granted Aug 16, 2005·6 cites·10 claims
- 1944US2010102034A1Apparatus for Monitoring VacuumSIEMENS AG·Filed 2008·Application pending·0 cites
- 2043US5661281AVacuum-type interrupter having an annular insulatorSIEMENS AG·Filed 1994·Granted Aug 26, 1997·8 cites·4 claims
- 2142US2011057762A1Short-circuiting apparatus with pyrotechnic initiationSIEMENS AG·Filed 2009·Application pending·0 cites
- 2240US2008302765A1Vacuum-Insulated Switching DeviceSIEMENS AG·Filed 2005·Application pending·0 cites
- 2340US2008197114A1Contact Arrangement for a Vacuum SwitchSIEMENS AG·Filed 2006·Application pending·0 cites
- 2439US7334319B2Method for opening the contact gap of a vacuum interrupterSIEMENS AG·Filed 2001·Granted Feb 26, 2008·2 cites·3 claims
- 2538US4727228AContact arrangement for vacuum switchesSIEMENS AG·Filed 1985·Granted Feb 23, 1988·4 cites·14 claims
- 2637US2008245772A1Vacuum InterrupterSIEMENS AG·Filed 2005·Application pending·0 cites
- 2732US6417472B1Vacuum switching chamber having an annular insulatorSIEMENS AG·Filed 1999·Granted Jul 9, 2002·4 cites·10 claims
- 2828US6034472AVacuum tube having a getter apparatusSIEMENS AG·Filed 1998·Granted Mar 7, 2000·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →