Assignee
VTH AG
LI·6 granted patents·96 citations·filing 1985–1990
Top patents by PatentIndex Score
6 records- 0176US4686940ADevice for heating a fluid and for cleaning waste gases from heating systemsVTH AG·Filed 1985·Granted Aug 18, 1987·40 cites·11 claims
- 0253US5015173ABurner for the combustion of liquids in the gaseous stateVTH AG·Filed 1989·Granted May 14, 1991·14 cites·28 claims
- 0346US5154597ABurner for combustion of gasified liquid fuelsVTH AG·Filed 1990·Granted Oct 13, 1992·14 cites·33 claims
- 0441US4957427ALiquid fuel purifying burnerVTH AG·Filed 1988·Granted Sep 18, 1990·7 cites·42 claims
- 0533US4861216AFeeding device for feeding pulverous or granular material from a container to a material consuming apparatusVTH AG·Filed 1988·Granted Aug 29, 1989·11 cites·22 claims
- 0629US4900524AMethod for separation of sulfur dioxide from gasesVTH AG·Filed 1988·Granted Feb 13, 1990·10 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →