Assignee
WATLOW ELECTRIC MFG
US·311 granted patents·67 pending applications·4,065 citations·filing 1975–2025
Top patents by PatentIndex Score
378 records- 0198US10163668B2Thermal dynamic response sensing systems for heatersWATLOW ELECTRIC MFG·Filed 2014·Granted Dec 25, 2018·31 cites·19 claims
- 0298US6104011ASheathed thermocouple with internal coiled wiresWATLOW ELECTRIC MFG·Filed 1997·Granted Aug 15, 2000·505 cites·28 claims
- 0397US7196295B2Two-wire layered heater systemWATLOW ELECTRIC MFG·Filed 2003·Granted Mar 27, 2007·161 cites·13 claims
- 0497US6850859B1Sensor drift compensation by lotWATLOW ELECTRIC MFG·Filed 2003·Granted Feb 1, 2005·140 cites·30 claims
- 0596US10544722B2Virtual sensing systemWATLOW ELECTRIC MFG·Filed 2017·Granted Jan 28, 2020·5 cites·17 claims
- 0696US7636615B2Power control systemWATLOW ELECTRIC MFG·Filed 2005·Granted Dec 22, 2009·46 cites·25 claims
- 0796US5714738AApparatus and methods of making and using heater apparatus for heating an object having two-dimensional or three-dimensional curvatureWATLOW ELECTRIC MFG·Filed 1995·Granted Feb 3, 1998·262 cites·55 claims
- 0895US11795857B2Virtual sensing systemWATLOW ELECTRIC MFG·Filed 2022·Granted Oct 24, 2023·1 cites·20 claims
- 0995US11038431B2Isolated power converter for a thermal systemWATLOW ELECTRIC MFG·Filed 2020·Granted Jun 15, 2021·19 cites·17 claims
- 1095US10598064B2High power density insulated exhaust heating systemWATLOW ELECTRIC MFG·Filed 2017·Granted Mar 24, 2020·6 cites·16 claims
- 1195US7997795B2Temperature sensors and methods of manufacture thereofWATLOW ELECTRIC MFG·Filed 2006·Granted Aug 16, 2011·471 cites·36 claims
- 1295US7627455B2Distributed diagnostic operations systemWATLOW ELECTRIC MFG·Filed 2005·Granted Dec 1, 2009·34 cites·74 claims
- 1394US11569661B2Masterless distributed dynamic load managementWATLOW ELECTRIC MFG·Filed 2022·Granted Jan 31, 2023·3 cites·20 claims
- 1494US7529644B2Method of diagnosing an operations systemsWATLOW ELECTRIC MFG·Filed 2005·Granted May 5, 2009·30 cites·20 claims
- 1594USD555106SPower controller housingWATLOW ELECTRIC MFG·Filed 2006·Granted Nov 13, 2007·67 cites·1 claims
- 1693US12326107B2Dual-purpose heater and fluid flow measurement systemWATLOW ELECTRIC MFG·Filed 2024·Granted Jun 10, 2025·0 cites·20 claims
- 1793US12281947B2Multipoint series sensor in electric heating elementsWATLOW ELECTRIC MFG·Filed 2021·Granted Apr 22, 2025·4 cites·22 claims
- 1893US12258898B2Virtual sensing systemWATLOW ELECTRIC MFG·Filed 2024·Granted Mar 25, 2025·0 cites·15 claims
- 1993US10760465B2Heater element having targeted decreasing temperature resistance characteristicsWATLOW ELECTRIC MFG·Filed 2017·Granted Sep 1, 2020·7 cites·16 claims
- 2093US10690705B2Power converter for a thermal systemWATLOW ELECTRIC MFG·Filed 2017·Granted Jun 23, 2020·13 cites·21 claims
- 2193US10247445B2Heater bundle for adaptive controlWATLOW ELECTRIC MFG·Filed 2016·Granted Apr 2, 2019·11 cites·19 claims
- 2293US7652395B2Integrally coupled power control system having a solid state relayWATLOW ELECTRIC MFG·Filed 2005·Granted Jan 26, 2010·31 cites·47 claims
- 2393US7385791B2Apparatus and method for relay contact arc suppressionWATLOW ELECTRIC MFG·Filed 2005·Granted Jun 10, 2008·26 cites·36 claims
- 2493USD558683SPower controller base housingWATLOW ELECTRIC MFG·Filed 2006·Granted Jan 1, 2008·56 cites·1 claims
- 2593US7126092B2Heater for wafer processing and methods of operating and manufacturing the sameWATLOW ELECTRIC MFG·Filed 2005·Granted Oct 24, 2006·30 cites·30 claims
- 2693US2026085856A1Encapsulated bus circuit for fluid heating systemsWATLOW ELECTRIC MFG·Filed 2025·Application pending·0 cites
- 2792US10934921B2Heater element as sensor for temperature control in transient systemsWATLOW ELECTRIC MFG·Filed 2017·Granted Mar 2, 2021·6 cites·21 claims
- 2892US7722362B2Sensor adaptor circuit housing incapsulating connection of an input connector with a wireWATLOW ELECTRIC MFG·Filed 2007·Granted May 25, 2010·37 cites·23 claims
- 2992US5973296AThick film heater for injection mold runner nozzleWATLOW ELECTRIC MFG·Filed 1998·Granted Oct 26, 1999·134 cites·28 claims
- 3091US10908195B2System and method for controlling power to a heaterWATLOW ELECTRIC MFG·Filed 2018·Granted Feb 2, 2021·9 cites·20 claims
- 3191US10728956B2Resistive heater with temperature sensing power pinsWATLOW ELECTRIC MFG·Filed 2015·Granted Jul 28, 2020·9 cites·19 claims
- 3291US10444083B2Multi-fiber optic sensing systemWATLOW ELECTRIC MFG·Filed 2017·Granted Oct 15, 2019·4 cites·20 claims
- 3391US7855632B1Temperature sensor and method of manufacturingWATLOW ELECTRIC MFG·Filed 2005·Granted Dec 21, 2010·35 cites·37 claims
- 3490US12397379B2Nickel-carbon and nickel-cobalt-carbon brazes and brazing processes for joining ceramics and metals and semiconductor processing and industrial equipment using sameWATLOW ELECTRIC MFG·Filed 2024·Granted Aug 26, 2025·0 cites·17 claims
- 3590US11131227B2High power density insulated exhaust heating systemWATLOW ELECTRIC MFG·Filed 2020·Granted Sep 28, 2021·2 cites·20 claims
- 3690US9708945B2Electric heating assisted passive and active regeneration for efficient emission controls of diesel enginesWATLOW ELECTRIC MFG·Filed 2015·Granted Jul 18, 2017·4 cites·13 claims
- 3789US12127310B2Multi-zone pedestal heater without viasWATLOW ELECTRIC MFG·Filed 2022·Granted Oct 22, 2024·1 cites·20 claims
- 3889US11712745B2Semiconductor substrate support with multiple electrodes and method for making sameWATLOW ELECTRIC MFG·Filed 2022·Granted Aug 1, 2023·1 cites·14 claims
- 3989US10043685B2High definition heater and method of operationWATLOW ELECTRIC MFG·Filed 2016·Granted Aug 7, 2018·3 cites·19 claims
- 4089US7601935B2Two-wire hot runner nozzle heater systemWATLOW ELECTRIC MFG·Filed 2006·Granted Oct 13, 2009·14 cites·18 claims
- 4188US10483147B2Dual-purpose vias for use in ceramic pedestalsWATLOW ELECTRIC MFG·Filed 2018·Granted Nov 19, 2019·4 cites·16 claims
- 4288US10104718B2Temperature detection and control system for layered heatersWATLOW ELECTRIC MFG·Filed 2015·Granted Oct 16, 2018·6 cites·21 claims
- 4388US5786838ASelf-erasing thermochromic writing board and systemWATLOW ELECTRIC MFG·Filed 1996·Granted Jul 28, 1998·54 cites·36 claims
- 4488US2025344290A1Method and system for providing variable ramp-down control for an electric heaterWATLOW ELECTRIC MFG·Filed 2025·Application pending·0 cites
- 4587US12286917B2High power density insulated exhaust heating systemWATLOW ELECTRIC MFG·Filed 2024·Granted Apr 29, 2025·0 cites·20 claims
- 4687US11618946B2Method of monitoring a surface condition of a componentWATLOW ELECTRIC MFG·Filed 2021·Granted Apr 4, 2023·1 cites·17 claims
- 4787US10801388B2Exhaust gas heating apparatusWATLOW ELECTRIC MFG·Filed 2013·Granted Oct 13, 2020·10 cites·23 claims
- 4887US7994416B2Semi-compensated pins for cold junction compensationWATLOW ELECTRIC MFG·Filed 2005·Granted Aug 9, 2011·17 cites·20 claims
- 4987US7826232B2Modular connection system for panel-mounted controllersWATLOW ELECTRIC MFG·Filed 2007·Granted Nov 2, 2010·28 cites·36 claims
- 5087US7561430B2Heat management system for a power switching deviceWATLOW ELECTRIC MFG·Filed 2007·Granted Jul 14, 2009·17 cites·33 claims
Showing the top 50 of 378 patent records by PatentIndex Score.
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