Assignee
SPIEGL BERNHARD
AT·3 granted patents·5 pending applications·22 citations·filing 2002–2013
Top patents by PatentIndex Score
8 records- 0181US8500420B2Suction valve with unloaderSPIEGL BERNHARD·Filed 2007·Granted Aug 6, 2013·16 cites·16 claims
- 0268US9581151B2Cylinder head for a piston compressorSPIEGL BERNHARD·Filed 2013·Granted Feb 28, 2017·2 cites·7 claims
- 0365US8281805B2Automatic suction and pressure valveSPIEGL BERNHARD·Filed 2008·Granted Oct 9, 2012·4 cites·7 claims
- 0454US2010086415A1Reciprocating compressorSPIEGL BERNHARD·Filed 2009·Application pending·0 cites
- 0551US2008149194A1Automatic annular valveSPIEGL BERNHARD·Filed 2007·Application pending·0 cites
- 0648US2006102240A1Sealing elements for compressor valvesSPIEGL BERNHARD·Filed 2005·Application pending·0 cites
- 0746US2007295925A1Fluid control valveSPIEGL BERNHARD·Filed 2007·Application pending·0 cites
- 0837US2003085532A1Sealing elements for compressor valvesSPIEGL BERNHARD·Filed 2002·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →