Inventor · disambiguated record
Hans D. Baumann
Also filed as: BADER HARTMANN · BAUMANN HANS · BAUMANN HANS D · BAUMANN HANS D B
103 granted patents·19 pending applications·2,474 citations·filing 1974–2020
99Inventor score
Top patents by PatentIndex Score
122 records- 0198US3971411AVariable resistance type throttling trimMASONEILAN INT INC·Filed 1975·Granted Jul 27, 1976·91 cites·3 claims
- 0297US6244297B1Fluid pressure reduction deviceFISHER CONTROLS INT·Filed 1999·Granted Jun 12, 2001·103 cites·39 claims
- 0397US3960177ALow torque and low noise butterfly valve discBAUMANN HANS D·Filed 1975·Granted Jun 1, 1976·95 cites·4 claims
- 0496US4609178ADiaphragm type control valveBAUMANN HANS D·Filed 1985·Granted Sep 2, 1986·87 cites·5 claims
- 0596US4125129AFixed and variable resistance fluid throttling apparatusMASONEILAN INT INC·Filed 1976·Granted Nov 14, 1978·65 cites·13 claims
- 0695US4085774AAnticavitation and low noise means for rotary valvesBAUMANN HANS D·Filed 1976·Granted Apr 25, 1978·61 cites·9 claims
- 0794US5950668AControl valve positioners having improved operating characteristicsFISHER CONTROLS INT·Filed 1997·Granted Sep 14, 1999·98 cites·17 claims
- 0894US5769122AFluid pressure reduction deviceFISHER CONTROLS INT·Filed 1997·Granted Jun 23, 1998·93 cites·23 claims
- 0993US5941281AFluid pressure reduction deviceFISHER CONTROLS INT·Filed 1998·Granted Aug 24, 1999·65 cites·17 claims
- 1091US4836929AProcess for breaking down organic substances and/or microbes in pretreated feed water for high-purity water recirculation systemsBBC BROWN BOVERI & CIE·Filed 1988·Granted Jun 6, 1989·72 cites·14 claims
- 1191US4549719AMechanical amplifying means for valves and other devicesBAUMANN HANS D·Filed 1984·Granted Oct 29, 1985·55 cites·5 claims
- 1289US10376965B2Drilling chuckROEHM GMBH·Filed 2017·Granted Aug 13, 2019·6 cites·11 claims
- 1389US6766826B2Low noise fluid control valveFISHER CONTROLS INT·Filed 2002·Granted Jul 27, 2004·36 cites·24 claims
- 1489US4729544AElectric-powered, lever-amplified actuating means for valves and other devicesBAUMANN HANS D·Filed 1987·Granted Mar 8, 1988·41 cites·4 claims
- 1589US4050479AFluid resistance deviceMASONEILAN INT INC·Filed 1976·Granted Sep 27, 1977·44 cites·11 claims
- 1688US6230756B1Heddle systemGROB HORGEN AG·Filed 2000·Granted May 15, 2001·28 cites·14 claims
- 1788US3955591AInsert type sliding gate valveBAUMANN HANS D·Filed 1975·Granted May 11, 1976·43 cites·3 claims
- 1886US6701958B2High performance fluid control valveFISHER CONTROLS INT·Filed 2003·Granted Mar 9, 2004·27 cites·16 claims
- 1985US6973941B2Control valve with low noise and enhanced flow characteristicsFISHER CONTROLS INT·Filed 2004·Granted Dec 13, 2005·24 cites·10 claims
- 2085US6024125ARotary valveFISHER CONTROLS INT·Filed 1998·Granted Feb 15, 2000·42 cites·9 claims
- 2185US4296915AEccentric rotary disk valve with elastic metal sealBAUMANN HANS D·Filed 1980·Granted Oct 27, 1981·41 cites·5 claims
- 2284US8979068B2Differential pressure sealing device for ball valvesYEARY ARTHUR R·Filed 2012·Granted Mar 17, 2015·10 cites·5 claims
- 2384US6536472B2High performance fluid control valveFISHER CONTROLS INT·Filed 2001·Granted Mar 25, 2003·25 cites·13 claims
- 2484US6076799ARotary valve actuator and linkageFISHER CONTROLS INT·Filed 1998·Granted Jun 20, 2000·33 cites·15 claims
- 2582US3937441ARotary valveBAUMANN HANS D·Filed 1975·Granted Feb 10, 1976·33 cites·5 claims
- 2681US6883554B2Heddle damping systemGROB HORGEN AG·Filed 2003·Granted Apr 26, 2005·15 cites·14 claims
- 2781US4489917ALow torque valve disc for lined butterfly valvesBAUMANN HANS D·Filed 1983·Granted Dec 25, 1984·35 cites·5 claims
- 2880US7083160B2Balanced-plug cage style control valve and bonnet seal assemblyFISHER CONTROLS INT·Filed 2005·Granted Aug 1, 2006·6 cites·6 claims
- 2980US6935616B2Balanced plug valveFiled 2003·Granted Aug 30, 2005·22 cites·11 claims
- 3079US6932321B2Balanced-plug cage style control valve and bonnet seal assemblyFISHER CONTROLS INT·Filed 2003·Granted Aug 23, 2005·16 cites·4 claims
- 3179US4474356AControl valve with integral streamlined seating meansBAUMANN HANS D·Filed 1982·Granted Oct 2, 1984·33 cites·3 claims
- 3278US5887629ACorner connection for a heddle shaftGROB & CO AG·Filed 1997·Granted Mar 30, 1999·28 cites·12 claims
- 3377US5667504AProcess for the adjustment of a switchable flow limiting apparatus, and an apparatus operating according to the processFiled 1994·Granted Sep 16, 1997·194 cites·12 claims
- 3476USD656805SFour-jaw collet chuckBAUMANN HANS·Filed 2011·Granted Apr 3, 2012·17 cites·1 claims
- 3576US4684103ALever-amplified actuating means for valves and other devicesBAUMANN HANS D·Filed 1986·Granted Aug 4, 1987·30 cites·4 claims
- 3676US3987809AFluid resistance deviceMASONEILAN INT INC·Filed 1975·Granted Oct 26, 1976·25 cites·10 claims
- 3775US6732767B2Corner connection of a heddle shaftGROB HORGEN AG·Filed 2002·Granted May 11, 2004·9 cites·16 claims
- 3875US4018245APerforated valve trim and method for producing the sameBAUMANN HANS D·Filed 1975·Granted Apr 19, 1977·24 cites·4 claims
- 3974USD655592SFour-jaw collet chuckBAUMANN HANS·Filed 2011·Granted Mar 13, 2012·15 cites·1 claims
- 4073US5441080AEccentrically rotatable sleeve type 3-way valveFiled 1994·Granted Aug 15, 1995·31 cites·4 claims
- 4172US10578215B2Inline high-recovery flow control valveBAUMANN HANS D·Filed 2018·Granted Mar 3, 2020·1 cites·6 claims
- 4272US9010767B2Collet chuckBAUMANN HANS·Filed 2011·Granted Apr 21, 2015·3 cites·14 claims
- 4370US10119618B1Cone valveBAUMANN HANS D·Filed 2017·Granted Nov 6, 2018·1 cites·5 claims
- 4470USD684833SFour-jaw collet chuckBAUMANN HANS·Filed 2011·Granted Jun 25, 2013·13 cites·1 claims
- 4570US4367771AConnecting part for electrical warp stop motion on weaving machinesGROB & CO AG·Filed 1980·Granted Jan 11, 1983·8 cites·6 claims
- 4669US7380768B2Balanced-plug cage style control valve and bonnet seal assemblyFISHER CONTROLS INT·Filed 2006·Granted Jun 3, 2008·2 cites·7 claims
- 4769US5516079ASmall flow control valve with tight shutoff capabilityBAUMANN HANS D·Filed 1995·Granted May 14, 1996·28 cites·6 claims
- 4869US5183082AFrame stave for a heddle frameGROB & CO AG·Filed 1991·Granted Feb 2, 1993·17 cites·7 claims
- 4968US8869832B2Variable resistance deviceBAUMANN HANS D·Filed 2012·Granted Oct 28, 2014·2 cites·10 claims
- 5068US4759849AProcess and a device for the treatment, by means of ozone, of feed water for reverse osmosisBBC BROWN BOVERI & CIE·Filed 1987·Granted Jul 26, 1988·27 cites·2 claims
Showing the top 50 of 122 patent records by PatentIndex Score.
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