Assignee
VAT HOLDING AG
CH·124 granted patents·35 pending applications·1,704 citations·filing 1989–2025
Top patents by PatentIndex Score
159 records- 0198US6629682B2Vacuum valveVAT HOLDING AG·Filed 2001·Granted Oct 7, 2003·163 cites·4 claims
- 0298US6416037B1Vacuum pipeVAT HOLDING AG·Filed 2001·Granted Jul 9, 2002·138 cites·11 claims
- 0398US6056266ADevice for closing an opening of a tank or a tubular conduitVAT HOLDING AG·Filed 1998·Granted May 2, 2000·181 cites·15 claims
- 0497US6431518B1Vacuum valveVAT HOLDING AG·Filed 2001·Granted Aug 13, 2002·74 cites·15 claims
- 0596US9957745B2Closure device for the vacuum-tight closure of an opening in a wallVAT HOLDING AG·Filed 2017·Granted May 1, 2018·11 cites·10 claims
- 0695US11326699B2Connecting apparatus for the connection of a valve rod to a closure member of a vacuum valveVAT HOLDING AG·Filed 2021·Granted May 10, 2022·4 cites·10 claims
- 0795US4921213AValve slideVAT HOLDING AG·Filed 1989·Granted May 1, 1990·76 cites·9 claims
- 0894US7413162B2Vacuum valveVAT HOLDING AG·Filed 2007·Granted Aug 19, 2008·29 cites·9 claims
- 0994US6494434B1Butterfly valveVAT HOLDING AG·Filed 2001·Granted Dec 17, 2002·55 cites·15 claims
- 1092US8960641B2Vacuum valveVAT HOLDING AG·Filed 2012·Granted Feb 24, 2015·12 cites·14 claims
- 1192US7611122B2Closure device for the vacuum-tight closing of an opening in a wallVAT HOLDING AG·Filed 2007·Granted Nov 3, 2009·24 cites·12 claims
- 1291US10184291B2Door for closing a chamber opening in a chamber wall of a vacuum chamberVAT HOLDING AG·Filed 2015·Granted Jan 22, 2019·8 cites·9 claims
- 1391US6899316B2Closure device for vacuum closure of at least one opening in a wallVAT HOLDING AG·Filed 2003·Granted May 31, 2005·49 cites·13 claims
- 1491US6367770B1Vacuum valve for separating two vacuum chambersVAT HOLDING AG·Filed 2000·Granted Apr 9, 2002·44 cites·7 claims
- 1591US5577707ASlide valveVAT HOLDING AG·Filed 1995·Granted Nov 26, 1996·155 cites·11 claims
- 1690US10520109B2Vacuum valve with optical sensorVAT HOLDING AG·Filed 2018·Granted Dec 31, 2019·9 cites·17 claims
- 1790US10234059B2Vacuum valveVAT HOLDING AG·Filed 2017·Granted Mar 19, 2019·6 cites·12 claims
- 1890US9976655B2ValveVAT HOLDING AG·Filed 2015·Granted May 22, 2018·12 cites·2 claims
- 1989US10830360B2Seal of a vacuum valve and production method thereforVAT HOLDING AG·Filed 2018·Granted Nov 10, 2020·31 cites·20 claims
- 2089US7481417B2Vacuum valveVAT HOLDING AG·Filed 2006·Granted Jan 27, 2009·19 cites·19 claims
- 2189US7396001B2Valve for essentially gastight closing a flow pathVAT HOLDING AG·Filed 2005·Granted Jul 8, 2008·15 cites·13 claims
- 2288US7134642B2Vacuum gate valveVAT HOLDING AG·Filed 2004·Granted Nov 14, 2006·35 cites·18 claims
- 2387US10975896B2Pneumatic valve driveVAT HOLDING AG·Filed 2016·Granted Apr 13, 2021·5 cites·9 claims
- 2487US10876637B2Closure element for a vacuum seal having a friction stir welding connectionVAT HOLDING AG·Filed 2016·Granted Dec 29, 2020·7 cites·14 claims
- 2587US10156299B2Vacuum valve for controlling a flow and for interrupting a flow pathVAT HOLDING AG·Filed 2017·Granted Dec 18, 2018·6 cites·17 claims
- 2687US7980529B2Vacuum gate valve having a limb elementVAT HOLDING AG·Filed 2008·Granted Jul 19, 2011·15 cites·16 claims
- 2787US6685163B2Vacuum valveVAT HOLDING AG·Filed 2002·Granted Feb 3, 2004·35 cites·10 claims
- 2887US6471181B2Suspension of a valve plate of a vacuum valveVAT HOLDING AG·Filed 2001·Granted Oct 29, 2002·34 cites·6 claims
- 2987US5379983AShut-off valves for pipelinesVAT HOLDING AG·Filed 1993·Granted Jan 10, 1995·56 cites·6 claims
- 3086US7802772B2Pendulum and slide gate vacuum valveVAT HOLDING AG·Filed 2006·Granted Sep 28, 2010·14 cites·18 claims
- 3185US12422056B2Valve, in particular a vacuum valveVAT HOLDING AG·Filed 2022·Granted Sep 23, 2025·2 cites·16 claims
- 3285US9851012B2Vacuum valve sealVAT HOLDING AG·Filed 2015·Granted Dec 26, 2017·6 cites·10 claims
- 3385US7658367B2Valve essentially gastight closing of a flow pathVAT HOLDING AG·Filed 2006·Granted Feb 9, 2010·11 cites·16 claims
- 3484US11282725B2Wafer transfer unit and wafer transfer systemVAT HOLDING AG·Filed 2019·Granted Mar 22, 2022·5 cites·6 claims
- 3584US10302225B2Vacuum valveVAT HOLDING AG·Filed 2016·Granted May 28, 2019·4 cites·15 claims
- 3684US9732860B2Valve, in particular a vacuum valveVAT HOLDING AG·Filed 2015·Granted Aug 15, 2017·7 cites·10 claims
- 3784US7011294B1Vacuum valveVAT HOLDING AG·Filed 2004·Granted Mar 14, 2006·32 cites·31 claims
- 3883US8348234B2Vacuum valveVAT HOLDING AG·Filed 2010·Granted Jan 8, 2013·7 cites·21 claims
- 3983US7762527B2Vacuum valveVAT HOLDING AG·Filed 2007·Granted Jul 27, 2010·18 cites·17 claims
- 4083US6485007B1Diaphragm bellows deviceVAT HOLDING AG·Filed 2002·Granted Nov 26, 2002·24 cites·14 claims
- 4182US12358090B2Lifting device for lowering a substrateVAT HOLDING AG·Filed 2023·Granted Jul 15, 2025·1 cites·13 claims
- 4282US12209678B2Valve plateVAT HOLDING AG·Filed 2022·Granted Jan 28, 2025·2 cites·8 claims
- 4382US12152686B2Mounting of vacuum valve plateVAT HOLDING AG·Filed 2022·Granted Nov 26, 2024·2 cites·12 claims
- 4482US10364899B2Valve, in particular vacuum valveVAT HOLDING AG·Filed 2016·Granted Jul 30, 2019·3 cites·10 claims
- 4582US9791052B2Vacuum slide gate valveVAT HOLDING AG·Filed 2013·Granted Oct 17, 2017·6 cites·20 claims
- 4682US9695948B2Vacuum valveVAT HOLDING AG·Filed 2015·Granted Jul 4, 2017·5 cites·8 claims
- 4782US7500649B2Vacuum valve driveVAT HOLDING AG·Filed 2007·Granted Mar 10, 2009·13 cites·13 claims
- 4881US9086173B2Vacuum valveVAT HOLDING AG·Filed 2013·Granted Jul 21, 2015·5 cites·15 claims
- 4980US7654505B2Vacuum valveVAT HOLDING AG·Filed 2007·Granted Feb 2, 2010·15 cites·16 claims
- 5080US6698719B2Seal arrangement for a vacuum valveVAT HOLDING AG·Filed 2002·Granted Mar 2, 2004·23 cites·10 claims
Showing the top 50 of 159 patent records by PatentIndex Score.
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