Assignee
STAHL R SCHALTGERAETE GMBH
DE·48 granted patents·11 pending applications·286 citations·filing 1987–2023
Top patents by PatentIndex Score
59 records- 0184US4796159AExplosion protected modular housingSTAHL R SCHALTGERAETE GMBH·Filed 1987·Granted Jan 3, 1989·74 cites·43 claims
- 0282US12171069B2Explosion-proof housing and method for the assembly thereofSTAHL R SCHALTGERAETE GMBH·Filed 2020·Granted Dec 17, 2024·2 cites·13 claims
- 0376US11627674B2Explosion-proof housing having internal pressure reductionSTAHL R SCHALTGERAETE GMBH·Filed 2018·Granted Apr 11, 2023·2 cites·11 claims
- 0474US11690181B2Flameproof housingSTAHL R SCHALTGERAETE GMBH·Filed 2019·Granted Jun 27, 2023·2 cites·20 claims
- 0574US10537760B2Flame-guard filter composed of a number of layer sequences, and arrangements of flame-guard filters and their useSTAHL R SCHALTGERAETE GMBH·Filed 2015·Granted Jan 21, 2020·5 cites·20 claims
- 0673US11291128B2Welded pressure relief deviceSTAHL R SCHALTGERAETE GMBH·Filed 2018·Granted Mar 29, 2022·2 cites·14 claims
- 0773US5880401APlastic housing of the flameproof enclosure ignition protection typeSTAHL R SCHALTGERAETE GMBH·Filed 1997·Granted Mar 9, 1999·32 cites·19 claims
- 0871USD749974SEmergency signaling deviceSTAHL R SCHALTGERAETE GMBH·Filed 2014·Granted Feb 23, 2016·18 cites·1 claims
- 0971US7863528B2Housing with thermal bridgeSTAHL R SCHALTGERAETE GMBH·Filed 2006·Granted Jan 4, 2011·8 cites·19 claims
- 1069US11015911B2Explosion-proof housing with inner pressure reliefSTAHL R SCHALTGERAETE GMBH·Filed 2018·Granted May 25, 2021·1 cites·20 claims
- 1169US4831484AElectrical safety barrier for protection of electrical load elements placed in potentially hazardous locationsSTAHL R SCHALTGERAETE GMBH·Filed 1987·Granted May 16, 1989·34 cites·21 claims
- 1268US12053657B2Explosion-proof housing with split coverSTAHL R SCHALTGERAETE GMBH·Filed 2019·Granted Aug 6, 2024·2 cites·20 claims
- 1368US5014156AFused electrical safety barrier for protection of an electrical load placed in a potentially hazardous locationSTAHL R SCHALTGERAETE GMBH·Filed 1989·Granted May 7, 1991·35 cites·15 claims
- 1467US11252830B2Explosion-proof housing with inner pressure reliefSTAHL R SCHALTGERAETE GMBH·Filed 2018·Granted Feb 15, 2022·1 cites·10 claims
- 1566US9343243B2Actuation device for an explosion-proof housingSTAHL R SCHALTGERAETE GMBH·Filed 2014·Granted May 17, 2016·2 cites·20 claims
- 1665US12009641B2Pressure relief device and housing comprising sameSTAHL R SCHALTGERAETE GMBH·Filed 2019·Granted Jun 11, 2024·1 cites·19 claims
- 1765US5880400AMetal housing of the "flameproof enclosure" ignition protection typeSTAHL R SCHALTGERAETE GMBH·Filed 1997·Granted Mar 9, 1999·26 cites·19 claims
- 1862US12134057B2Flame trap filterSTAHL R SCHALTGERAETE GMBH·Filed 2020·Granted Nov 5, 2024·0 cites·15 claims
- 1962US11004580B2Explosion-proof assembly for guiding through a stud, and method for producing sameSTAHL R SCHALTGERAETE GMBH·Filed 2016·Granted May 11, 2021·1 cites·7 claims
- 2062US6925419B2Intrinsically safe field maintenance tool with removable battery packSTAHL R SCHALTGERAETE GMBH·Filed 2003·Granted Aug 2, 2005·11 cites·17 claims
- 2161US12075576B2Module of an explosion-proof housingSTAHL R SCHALTGERAETE GMBH·Filed 2020·Granted Aug 27, 2024·0 cites·17 claims
- 2261US11569642B2Housing having cast pressure relief meansSTAHL R SCHALTGERAETE GMBH·Filed 2018·Granted Jan 31, 2023·1 cites·11 claims
- 2360US12120833B2Explosion-proof housing having internal pressure reduction, methodsSTAHL R SCHALTGERAETE GMBH·Filed 2018·Granted Oct 15, 2024·0 cites·10 claims
- 2457US12317439B2Modular system for producing a housingSTAHL R SCHALTGERAETE GMBH·Filed 2020·Granted May 27, 2025·0 cites·17 claims
- 2555US12029001B2Explosion-proof apparatus with a flameproof gas flow path and heat sinkSTAHL R SCHALTGERAETE GMBH·Filed 2020·Granted Jul 2, 2024·0 cites·14 claims
- 2654US10312674B2Explosion-proof assembly and method for producing sameSTAHL R SCHALTGERAETE GMBH·Filed 2016·Granted Jun 4, 2019·1 cites·17 claims
- 2753US12418162B2Explosion-proof housing comprising removable central strutSTAHL R SCHALTGERAETE GMBH·Filed 2021·Granted Sep 16, 2025·0 cites·20 claims
- 2853US12060961B2Explosion-proof arrangementSTAHL R SCHALTGERAETE GMBH·Filed 2020·Granted Aug 13, 2024·0 cites·20 claims
- 2952US12157028B2Protective housing in the explosion protection category flameproof enclosureSTAHL R SCHALTGERAETE GMBH·Filed 2020·Granted Dec 3, 2024·0 cites·19 claims
- 3051US11424607B2Explosion-proof assembly and method for producing sameSTAHL R SCHALTGERAETE GMBH·Filed 2016·Granted Aug 23, 2022·1 cites·13 claims
- 3151US11371689B2Explosion-proof luminaireSTAHL R SCHALTGERAETE GMBH·Filed 2018·Granted Jun 28, 2022·0 cites·17 claims
- 3251US2024246270A1Plastic component and method of production thereofSTAHL R SCHALTGERAETE GMBH·Filed 2022·Application pending·0 cites
- 3349US11969613B2Explosion-proof housingSTAHL R SCHALTGERAETE GMBH·Filed 2019·Granted Apr 30, 2024·0 cites·20 claims
- 3449US2015102691A1Safety circuit for the explosion-proof casing and method of operating said safety circuitSTAHL R SCHALTGERAETE GMBH·Filed 2014·Application pending·0 cites
- 3547USD1064371SLightSTAHL R SCHALTGERAETE GMBH·Filed 2023·Granted Feb 25, 2025·1 cites·1 claims
- 3646US12444881B2Plug connection deviceSTAHL R SCHALTGERAETE GMBH·Filed 2021·Granted Oct 14, 2025·0 cites·16 claims
- 3746US12407149B2Explosion-proof housingSTAHL R SCHALTGERAETE GMBH·Filed 2020·Granted Sep 2, 2025·0 cites·18 claims
- 3846US2025254812A1Explosion-proof housing with reinforcement assemblySTAHL R SCHALTGERAETE GMBH·Filed 2023·Application pending·0 cites
- 3943US9118146B2Plug-in coupled device for providing commands and/or signalsSTAHL R SCHALTGERAETE GMBH·Filed 2014·Granted Aug 25, 2015·2 cites·15 claims
- 4043US2023181951A1Pressure relief deviceSTAHL R SCHALTGERAETE GMBH·Filed 2021·Application pending·0 cites
- 4141US11381067B2Method for producing an explosion-proof line bushing, and explosion-proof line bushingSTAHL R SCHALTGERAETE GMBH·Filed 2018·Granted Jul 5, 2022·0 cites·13 claims
- 4241US2021308509A1Explosion-proof arrangementSTAHL R SCHALTGERAETE GMBH·Filed 2019·Application pending·0 cites
- 4341US2022216676A1Frame for an explosion-proof housingSTAHL R SCHALTGERAETE GMBH·Filed 2020·Application pending·0 cites
- 4440US2022361344A1Explosion-proof housing with a reinforcing frameSTAHL R SCHALTGERAETE GMBH·Filed 2020·Application pending·0 cites
- 4539US7075765B2Power limiting circuitSTAHL R SCHALTGERAETE GMBH·Filed 2002·Granted Jul 11, 2006·3 cites·26 claims
- 4638US10104786B2Housing with a rotational friction welding seamSTAHL R SCHALTGERAETE GMBH·Filed 2014·Granted Oct 16, 2018·0 cites·18 claims
- 4738US2026011991A1Connection body, explosion-proof line feed-through and/or line entry as well as method for producing sameSTAHL R SCHALTGERAETE GMBH·Filed 2023·Application pending·0 cites
- 4837US4768978ACoded fuse and fuse holderSTAHL R SCHALTGERAETE GMBH·Filed 1987·Granted Sep 6, 1988·7 cites·47 claims
- 4937US2021289642A1Explosion-proof housing having pressure-relief meansSTAHL R SCHALTGERAETE GMBH·Filed 2019·Application pending·0 cites
- 5035US9909711B2Holding apparatus for a housing, and method for installation of the housing, using the holding apparatusSTAHL R SCHALTGERAETE GMBH·Filed 2014·Granted Mar 6, 2018·1 cites·17 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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