Assignee
DANFOSS AS
DK·885 granted patents·164 pending applications·12,703 citations·filing 1972–2025
Top patents by PatentIndex Score
1,049 records- 0198USD756929SElectrical connector for refrigeration valveDANFOSS AS·Filed 2014·Granted May 24, 2016·407 cites·1 claims
- 0297US7548015B2Multilayer composite and a method of making suchDANFOSS AS·Filed 2006·Granted Jun 16, 2009·46 cites·45 claims
- 0397US7518284B2Dielectric composite and a method of manufacturing a dielectric compositeDANFOSS AS·Filed 2006·Granted Apr 14, 2009·53 cites·34 claims
- 0497US5452878AMiniature actuating deviceDANFOSS AS·Filed 1992·Granted Sep 26, 1995·403 cites·24 claims
- 0596US5595479AHydraulic machine having teeth formed by rollersDANFOSS AS·Filed 1994·Granted Jan 21, 1997·108 cites·9 claims
- 0695US7905103B2Model prediction controlled refrigeration systemDANFOSS AS·Filed 2005·Granted Mar 15, 2011·41 cites·20 claims
- 0795US7732999B2Direct acting capacitive transducerDANFOSS AS·Filed 2007·Granted Jun 8, 2010·41 cites·48 claims
- 0895US6091604APower module for a frequency converterDANFOSS AS·Filed 1999·Granted Jul 18, 2000·231 cites·6 claims
- 0995USD424516SHydraulic motorDANFOSS AS·Filed 1998·Granted May 9, 2000·64 cites·1 claims
- 1095US5257177AApparatus for controlling the movement of hydraulically movable work equipment and a path control arrangementDANFOSS AS·Filed 1991·Granted Oct 26, 1993·96 cites·17 claims
- 1195US4388941AApparatus for producing a rotary speed-dependent control pressureDANFOSS AS·Filed 1981·Granted Jun 21, 1983·131 cites·4 claims
- 1294USD292914SCasing for a speed control device or the likeDANFOSS AS·Filed 1986·Granted Nov 24, 1987·68 cites·1 claims
- 1393US11549762B2Heat exchanger and air-conditioning systemDANFOSS AS·Filed 2019·Granted Jan 10, 2023·5 cites·9 claims
- 1493US7573064B2Dielectric actuator or sensor structure and method of making itDANFOSS AS·Filed 2002·Granted Aug 11, 2009·44 cites·10 claims
- 1593US5131237AControl arrangement for a refrigeration apparatusDANFOSS AS·Filed 1991·Granted Jul 21, 1992·130 cites·4 claims
- 1693US4145167AGerotor machine with pressure balancing recesses in inner gearDANFOSS AS·Filed 1978·Granted Mar 20, 1979·49 cites·1 claims
- 1793US2026009478A1Check valve dampingDANFOSS AS·Filed 2025·Application pending·0 cites
- 1892US9334967B2Axial valveDANFOSS AS·Filed 2013·Granted May 10, 2016·12 cites·18 claims
- 1992USD614976SWireless thermostat with dial and displayDANFOSS AS·Filed 2009·Granted May 4, 2010·141 cites·1 claims
- 2092USD603277SThermostat with displayDANFOSS AS·Filed 2009·Granted Nov 3, 2009·85 cites·1 claims
- 2192US6041609ACompressor with control electronicsDANFOSS AS·Filed 1996·Granted Mar 28, 2000·153 cites·7 claims
- 2292US6028406AMethod for commutating a brushless motor and power supply for a brushless motorDANFOSS AS·Filed 1997·Granted Feb 22, 2000·107 cites·14 claims
- 2391US11054314B2Tubular wire shielding for an exhaust gas temperature sensor arrangement, exhaust gas temperature sensor arrangement and method for assembling an exhaust gas temperature sensor arrangementDANFOSS AS·Filed 2020·Granted Jul 6, 2021·3 cites·6 claims
- 2491US7880371B2Dielectric composite and a method of manufacturing a dielectric compositeDANFOSS AS·Filed 2007·Granted Feb 1, 2011·31 cites·43 claims
- 2591US7775327B2Method and system for stopping elevators using AC motors driven by static frequency convertersDANFOSS AS·Filed 2005·Granted Aug 17, 2010·51 cites·8 claims
- 2691US7104146B2Position sensor comprising elastomeric materialDANFOSS AS·Filed 2002·Granted Sep 12, 2006·41 cites·9 claims
- 2791US4472133AMethod of operating a vapor burner for liquid fuel and vapor burner and control device for performing said methodDANFOSS AS·Filed 1983·Granted Sep 18, 1984·49 cites·38 claims
- 2890US12055166B2Pump/motor with integrated variator for use in hydraulic systemsDANFOSS AS·Filed 2022·Granted Aug 6, 2024·2 cites·13 claims
- 2990US10344884B2Valve with a welded valve housingDANFOSS AS·Filed 2015·Granted Jul 9, 2019·7 cites·20 claims
- 3090US7895728B2Method of making a rolled elastomer actiuatorDANFOSS AS·Filed 2007·Granted Mar 1, 2011·15 cites·1 claims
- 3190US7005818B2Motor actuator with torque controlDANFOSS AS·Filed 2002·Granted Feb 28, 2006·90 cites·19 claims
- 3290US5148735AElectrohydraulic actuatorDANFOSS AS·Filed 1991·Granted Sep 22, 1992·57 cites·18 claims
- 3390US4981159AHydraulic control valve with pressure sensing meansDANFOSS AS·Filed 1989·Granted Jan 1, 1991·41 cites·11 claims
- 3490US4680974AMass flow meter on the coriolis principleDANFOSS AS·Filed 1986·Granted Jul 21, 1987·83 cites·13 claims
- 3590USD287718SCasing for an electronic AC speed control unitDANFOSS AS·Filed 1985·Granted Jan 13, 1987·38 cites·1 claims
- 3689US11060767B2Method for switching compressor capacityDANFOSS AS·Filed 2016·Granted Jul 13, 2021·5 cites·16 claims
- 3789US10488088B2Drain valve and valve arrangementDANFOSS AS·Filed 2017·Granted Nov 26, 2019·14 cites·19 claims
- 3889US7685830B2Method for detecting changes in a first media flow of a heat or cooling medium in a refrigeration systemDANFOSS AS·Filed 2003·Granted Mar 30, 2010·61 cites·14 claims
- 3989US6037742AMethod for the field-oriented control of an induction motorDANFOSS AS·Filed 1996·Granted Mar 14, 2000·113 cites·19 claims
- 4089US5909372AUser interface for programming a motor controllerDANFOSS AS·Filed 1996·Granted Jun 1, 1999·125 cites·3 claims
- 4189US5471125AAC/DC unity power-factor DC power supply for operating an electric motorDANFOSS AS·Filed 1994·Granted Nov 28, 1995·128 cites·5 claims
- 4289USD287360SCasing for electrical equipmentDANFOSS AS·Filed 1985·Granted Dec 23, 1986·36 cites·1 claims
- 4388US12173826B2Blind mate coupling with a self centering mechanismDANFOSS AS·Filed 2022·Granted Dec 24, 2024·5 cites·20 claims
- 4488US11982496B2Plate kind heat exchanger with sealed inlet channelDANFOSS AS·Filed 2022·Granted May 14, 2024·1 cites·18 claims
- 4588US11692557B2Step seal for refrigerant compressorsDANFOSS AS·Filed 2021·Granted Jul 4, 2023·2 cites·10 claims
- 4688US10197314B2Electronic expansion valve and methods for calibrating an electronic expansion valveDANFOSS AS·Filed 2015·Granted Feb 5, 2019·4 cites·21 claims
- 4788US7635845B2IR sensor, especially a CO2 sensorDANFOSS AS·Filed 2005·Granted Dec 22, 2009·18 cites·7 claims
- 4888US6461730B1Lubricant for wire used for forming the stator windings of an electrical refrigerating compressorDANFOSS AS·Filed 1996·Granted Oct 8, 2002·66 cites·9 claims
- 4988US6354805B1Method for regulating a delivery variable of a pumpDANFOSS AS·Filed 2000·Granted Mar 12, 2002·158 cites·4 claims
- 5088US4870892AControl means for a hydraulic servomotorDANFOSS AS·Filed 1989·Granted Oct 3, 1989·42 cites·14 claims
Showing the top 50 of 1,049 patent records by PatentIndex Score.
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