Assignee
ESPEC CORP
JP·47 granted patents·17 pending applications·781 citations·filing 2002–2025
Top patents by PatentIndex Score
64 records- 0192US7115838B2Unit for varying a temperature of a test piece and testing instrument incorporating sameESPEC CORP·Filed 2004·Granted Oct 3, 2006·546 cites·22 claims
- 0290USD782511SDisplay screen with graphical user interfaceESPEC CORP·Filed 2015·Granted Mar 28, 2017·38 cites·1 claims
- 0390US7324746B2Fluid heater and evaluation equipment incorporating the sameESPEC CORP·Filed 2005·Granted Jan 29, 2008·26 cites·24 claims
- 0483US7257956B2Cooling apparatusESPEC CORP·Filed 2005·Granted Aug 21, 2007·14 cites·4 claims
- 0581US10620113B2Environmental test apparatusESPEC CORP·Filed 2018·Granted Apr 14, 2020·3 cites·16 claims
- 0680US8359906B2Environment testing apparatus capable of controlling condensation amount, and control method thereforESPEC CORP·Filed 2009·Granted Jan 29, 2013·12 cites·4 claims
- 0779US6955551B2Card edge connector jig and card edge connector connection mechanismESPEC CORP·Filed 2003·Granted Oct 18, 2005·28 cites·7 claims
- 0877US7558064B2Cooling apparatusESPEC CORP·Filed 2005·Granted Jul 7, 2009·9 cites·12 claims
- 0975US6938432B2Cooling apparatus and a thermostat with the apparatus installed thereinESPEC CORP·Filed 2003·Granted Sep 6, 2005·22 cites·31 claims
- 1074US9551646B2Apparatus for environmental testESPEC CORP·Filed 2014·Granted Jan 24, 2017·2 cites·10 claims
- 1172US12442753B2Environment forming deviceESPEC CORP·Filed 2023·Granted Oct 14, 2025·0 cites·9 claims
- 1272US8348500B2Hygrometer and dew-point instrumentESPEC CORP·Filed 2008·Granted Jan 8, 2013·3 cites·13 claims
- 1371US9329118B2Environmental chamberESPEC CORP·Filed 2013·Granted May 3, 2016·2 cites·9 claims
- 1469US10012400B2Humidity control apparatus, environment test apparatus, and temperature and humidity control apparatusESPEC CORP·Filed 2015·Granted Jul 3, 2018·1 cites·7 claims
- 1569US7396606B2Fuel-cell evaluation equipmentESPEC CORP·Filed 2005·Granted Jul 8, 2008·2 cites·22 claims
- 1668US7359808B2Fuel cell evaluation method and fuel cell evaluation apparatusESPEC CORP·Filed 2004·Granted Apr 15, 2008·6 cites·19 claims
- 1764US12222278B2Environmental testing device with enhanced electromagnetic effectESPEC CORP·Filed 2022·Granted Feb 11, 2025·0 cites·17 claims
- 1864US2023294100A1Temperature chamberESPEC CORP·Filed 2023·Application pending·0 cites
- 1963USD777753SDisplay screen with graphical user interfaceESPEC CORP·Filed 2015·Granted Jan 31, 2017·10 cites·1 claims
- 2063USD742332SControl panelESPEC CORP·Filed 2014·Granted Nov 3, 2015·11 cites·1 claims
- 2163US2023304919A1Setting device, computer-readable recording medium that records program, environment forming device, and setting methodESPEC CORP·Filed 2023·Application pending·0 cites
- 2261US9778216B2Hygrometer and dew-point instrumentESPEC CORP·Filed 2014·Granted Oct 3, 2017·0 cites·8 claims
- 2361US7216044B2Battery state diagnosing device and battery state diagnosing methodESPEC CORP·Filed 2003·Granted May 8, 2007·14 cites·14 claims
- 2460US10481078B2Hygrometer and temperature-humidity chamber provided with sameESPEC CORP·Filed 2013·Granted Nov 19, 2019·1 cites·5 claims
- 2560US8342046B2Environmental test apparatusESPEC CORP·Filed 2009·Granted Jan 1, 2013·1 cites·4 claims
- 2660US7497136B2Environmental test apparatusESPEC CORP·Filed 2007·Granted Mar 3, 2009·1 cites·3 claims
- 2759US2022340858A1IncubatorESPEC CORP·Filed 2022·Application pending·0 cites
- 2857US2025305933A1Rainfall test apparatus and rainfall test methodESPEC CORP·Filed 2025·Application pending·0 cites
- 2957US2025303321A1Fog environment forming apparatus and fog environment forming methodESPEC CORP·Filed 2025·Application pending·0 cites
- 3056US2024068729A1Snow environment test apparatus and snow environment test methodESPEC CORP·Filed 2023·Application pending·0 cites
- 3155USD734181STemperature and humidity chamberESPEC CORP·Filed 2014·Granted Jul 14, 2015·8 cites·1 claims
- 3255US6798222B2Migration measuring method and measuring apparatusESPEC CORP·Filed 2002·Granted Sep 28, 2004·5 cites·20 claims
- 3354US12159979B2Test jig, test device, and test method for secondary batteryESPEC CORP·Filed 2021·Granted Dec 3, 2024·0 cites·17 claims
- 3454US2025305744A1Snow subdivision device and snowfall deviceESPEC CORP·Filed 2025·Application pending·0 cites
- 3553US10852348B2Contact-type testing device and environmental test methodESPEC CORP·Filed 2014·Granted Dec 1, 2020·0 cites·6 claims
- 3653US9885485B2Humidity control apparatus, environment test apparatus, and temperature and humidity control apparatusESPEC CORP·Filed 2015·Granted Feb 6, 2018·0 cites·5 claims
- 3753US2023417632A1Environmental test apparatusESPEC CORP·Filed 2023·Application pending·0 cites
- 3853US2024280280A1Temperature chamber and environment forming deviceESPEC CORP·Filed 2024·Application pending·0 cites
- 3953US2024384908A1Refrigerating device and environmental testing apparatusESPEC CORP·Filed 2024·Application pending·0 cites
- 4053US2024068930A1Snow environment test apparatus and snow environment test methodESPEC CORP·Filed 2023·Application pending·0 cites
- 4152US7498830B2Burn-in apparatusESPEC CORP·Filed 2005·Granted Mar 3, 2009·1 cites·3 claims
- 4248US12287137B2Snow making apparatusESPEC CORP·Filed 2022·Granted Apr 29, 2025·0 cites·18 claims
- 4347US7043151B2Pipe heater manufacturing method and pipe heaterESPEC CORP·Filed 2005·Granted May 9, 2006·0 cites·5 claims
- 4447US2024111073A1Snow accretion test method and snow accretion test deviceESPEC CORP·Filed 2023·Application pending·0 cites
- 4546US9453872B2Apparatus and method for power cycle testESPEC CORP·Filed 2013·Granted Sep 27, 2016·1 cites·8 claims
- 4646US2008149208A1Testing machine and piping system for a thermostat incorporated in the testing machineESPEC CORP·Filed 2007·Application pending·0 cites
- 4746US2007279051A1Fuel Cell Current Distribution Measuring Equipment and Fuel Cell Current Distribution Measuring MethodESPEC CORP·Filed 2004·Application pending·0 cites
- 4844US7415836B2Cooling apparatus and a thermostat with the apparatus installed thereinESPEC CORP·Filed 2004·Granted Aug 26, 2008·3 cites·14 claims
- 4944US7140260B2Gas flow measuring device and gas flow measuring methodESPEC CORP·Filed 2004·Granted Nov 28, 2006·4 cites·14 claims
- 5044US2008285616A1System for testing the durability of objects under thermally hard circumstancesESPEC CORP·Filed 2007·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →