Assignee
LANG VOLKER
9 granted patents·280 citations·filing 1975–2011
Top patents by PatentIndex Score
9 records- 0197US4013742ADevice for wetting and heating gases, preferably breathing gases in respiratorsLANG VOLKER·Filed 1975·Granted Mar 22, 1977·106 cites·10 claims
- 0283US8921728B2Switch unit with arc-extinguishing unitsLANG VOLKER·Filed 2011·Granted Dec 30, 2014·6 cites·19 claims
- 0380US9214305B2Switch with quenching chamberLANG VOLKER·Filed 2011·Granted Dec 15, 2015·5 cites·15 claims
- 0480US9208977B2Switch having a quenching chamberLANG VOLKER·Filed 2011·Granted Dec 8, 2015·5 cites·15 claims
- 0559US5109471ADevice for warming and humidifying gases and more particularly respiratory gases during artificial respirationLANG VOLKER·Filed 1990·Granted Apr 28, 1992·83 cites·17 claims
- 0655USD671744SBagLANG VOLKER·Filed 2011·Granted Dec 4, 2012·11 cites·1 claims
- 0752US4224939ABacteria-tight system for artificial respirationLANG VOLKER·Filed 1978·Granted Sep 30, 1980·37 cites·11 claims
- 0843US8868181B2Implantable electrostimulatorLANG VOLKER·Filed 2006·Granted Oct 21, 2014·0 cites·29 claims
- 0942US4360104AUniversal sterile closed hose system for respiration therapy apparatusLANG VOLKER·Filed 1980·Granted Nov 23, 1982·27 cites·7 claims
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