Assignee
BAUMANN HANS D
42 granted patents·11 pending applications·868 citations·filing 1975–2018
Top patents by PatentIndex Score
53 records- 0197US3960177ALow torque and low noise butterfly valve discBAUMANN HANS D·Filed 1975·Granted Jun 1, 1976·95 cites·4 claims
- 0296US4609178ADiaphragm type control valveBAUMANN HANS D·Filed 1985·Granted Sep 2, 1986·87 cites·5 claims
- 0395US4085774AAnticavitation and low noise means for rotary valvesBAUMANN HANS D·Filed 1976·Granted Apr 25, 1978·61 cites·9 claims
- 0491US4549719AMechanical amplifying means for valves and other devicesBAUMANN HANS D·Filed 1984·Granted Oct 29, 1985·55 cites·5 claims
- 0589US4729544AElectric-powered, lever-amplified actuating means for valves and other devicesBAUMANN HANS D·Filed 1987·Granted Mar 8, 1988·41 cites·4 claims
- 0688US3955591AInsert type sliding gate valveBAUMANN HANS D·Filed 1975·Granted May 11, 1976·43 cites·3 claims
- 0785US4296915AEccentric rotary disk valve with elastic metal sealBAUMANN HANS D·Filed 1980·Granted Oct 27, 1981·41 cites·5 claims
- 0882US3937441ARotary valveBAUMANN HANS D·Filed 1975·Granted Feb 10, 1976·33 cites·5 claims
- 0981US4489917ALow torque valve disc for lined butterfly valvesBAUMANN HANS D·Filed 1983·Granted Dec 25, 1984·35 cites·5 claims
- 1079US4474356AControl valve with integral streamlined seating meansBAUMANN HANS D·Filed 1982·Granted Oct 2, 1984·33 cites·3 claims
- 1176US4684103ALever-amplified actuating means for valves and other devicesBAUMANN HANS D·Filed 1986·Granted Aug 4, 1987·30 cites·4 claims
- 1275US4018245APerforated valve trim and method for producing the sameBAUMANN HANS D·Filed 1975·Granted Apr 19, 1977·24 cites·4 claims
- 1372US10578215B2Inline high-recovery flow control valveBAUMANN HANS D·Filed 2018·Granted Mar 3, 2020·1 cites·6 claims
- 1470US10119618B1Cone valveBAUMANN HANS D·Filed 2017·Granted Nov 6, 2018·1 cites·5 claims
- 1569US5516079ASmall flow control valve with tight shutoff capabilityBAUMANN HANS D·Filed 1995·Granted May 14, 1996·28 cites·6 claims
- 1668US8869832B2Variable resistance deviceBAUMANN HANS D·Filed 2012·Granted Oct 28, 2014·2 cites·10 claims
- 1767US7201188B2Fluted reciprocating ball valveBAUMANN HANS D·Filed 2004·Granted Apr 10, 2007·12 cites·3 claims
- 1867US4577873ADual valve stem packing arrangementBAUMANN HANS D·Filed 1985·Granted Mar 25, 1986·23 cites·3 claims
- 1966US4356843ALamellate fluid resistance deviceBAUMANN HANS D·Filed 1982·Granted Nov 2, 1982·19 cites·5 claims
- 2065US5305987AEccentric, rotary plug valveBAUMANN HANS D·Filed 1993·Granted Apr 26, 1994·25 cites·5 claims
- 2164US4955582AWeirless diaphragm valveBAUMANN HANS D·Filed 1989·Granted Sep 11, 1990·20 cites·3 claims
- 2264US4469305ALow torque butterfly valve discBAUMANN HANS D·Filed 1983·Granted Sep 4, 1984·20 cites·5 claims
- 2361US8540210B2Low friction and gradually opening butterfly valve vaneBAUMANN HANS D·Filed 2012·Granted Sep 24, 2013·1 cites·6 claims
- 2459US8109519B2Tubular shaft sealBAUMANN HANS D·Filed 2009·Granted Feb 7, 2012·1 cites·7 claims
- 2559US5058861ABellows seal and method for assemblingBAUMANN HANS D·Filed 1990·Granted Oct 22, 1991·21 cites·3 claims
- 2655US4741510AFlow control valveBAUMANN HANS D·Filed 1987·Granted May 3, 1988·16 cites·5 claims
- 2753US5284319AEccentrically rotatable sleeve valveBAUMANN HANS D·Filed 1993·Granted Feb 8, 1994·16 cites·6 claims
- 2853US2011024660A1Angle-seating butterfly vane and method for producing the sameBAUMANN HANS D·Filed 2009·Application pending·0 cites
- 2952US9719601B2Canted, single vane, three-way butterfly valveBAUMANN HANS D·Filed 2014·Granted Aug 1, 2017·0 cites·7 claims
- 3049US2013180040A1Toilet leak prevention systemBAUMANN HANS D·Filed 2012·Application pending·0 cites
- 3148US4320778AMinute flow regulating valveBAUMANN HANS D·Filed 1981·Granted Mar 23, 1982·12 cites·6 claims
- 3247US2015048267A1Anti cavitation control valveBAUMANN HANS D·Filed 2013·Application pending·0 cites
- 3346US4278234AMinute flow regulating valveBAUMANN HANS D·Filed 1980·Granted Jul 14, 1981·11 cites·3 claims
- 3445US2015020312A1Cradle type hospital bedBAUMANN HANS D·Filed 2013·Application pending·0 cites
- 3545US2013248748A1Double eccentric butterfly valveBAUMANN HANS D·Filed 2012·Application pending·0 cites
- 3645US2013228247A1Canted, single vane, three-way butterfly valveBAUMANN HANS D·Filed 2012·Application pending·0 cites
- 3744US2013056668A1Offset type ball valveBAUMANN HANS D·Filed 2011·Application pending·0 cites
- 3842US6994321B2Reciprocating ball valveBAUMANN HANS D·Filed 2004·Granted Feb 7, 2006·0 cites·9 claims
- 3942US4345850AClamp-on quick disconnect rotary valve linkage arrangementBAUMANN HANS D·Filed 1981·Granted Aug 24, 1982·10 cites·4 claims
- 4042US2014020771A1Variable resistance differential pressure regulatorBAUMANN HANS D·Filed 2012·Application pending·0 cites
- 4141US5310162AEccentrically rotatable sleeve valveBAUMANN HANS D·Filed 1993·Granted May 10, 1994·9 cites·5 claims
- 4241US4399834AChemically inert control valveBAUMANN HANS D·Filed 1981·Granted Aug 23, 1983·8 cites·8 claims
- 4341US3997141AFlow control valveBAUMANN HANS D·Filed 1975·Granted Dec 14, 1976·7 cites·5 claims
- 4441US2018087685A1Cone valveBAUMANN HANS D·Filed 2016·Application pending·0 cites
- 4541US2006027771A1Reciprocating ball type angle valveBAUMANN HANS D·Filed 2004·Application pending·0 cites
- 4641US2013178117A1Ship propulsion systemBAUMANN HANS D·Filed 2012·Application pending·0 cites
- 4740US4322055AMinute flow regulating valveBAUMANN HANS D·Filed 1981·Granted Mar 30, 1982·8 cites·6 claims
- 4838US4371355AFlexible and backlash free rotary stem couplingBAUMANN HANS D·Filed 1980·Granted Feb 1, 1983·4 cites·2 claims
- 4937US4214730AChemically inert control valveBAUMANN HANS D·Filed 1979·Granted Jul 29, 1980·5 cites·8 claims
- 5034US5288056AEccentrically displaceable sleeve type shut-off valveBAUMANN HANS D·Filed 1993·Granted Feb 22, 1994·5 cites·4 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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