Inventor · disambiguated record
Matthew E. Leach
Also filed as: LEACH MATTHEW · LEACH MATTHEW E
14 granted patents·5 pending applications·19 citations·filing 2011–2025
86Inventor score
Files withESSEX GROUP7ESSEX FURUKAWA MAGNET WIRE USA LLC6ESSEX SOLUTIONS USA LLC3ESSEX GROUP LLC2DETAR MARVIN B1
Top patents by PatentIndex Score
19 records- 0191US10510464B1Continuously transposed conductors and assembliesESSEX GROUP·Filed 2018·Granted Dec 17, 2019·7 cites·22 claims
- 0284US11615914B2Magnet wire with thermoplastic insulationESSEX GROUP LLC·Filed 2020·Granted Mar 28, 2023·2 cites·21 claims
- 0377US11488774B2Systems and methods for forming magnet wire insulationESSEX GROUP·Filed 2018·Granted Nov 1, 2022·2 cites·15 claims
- 0472US9028908B1Method for applying fluid to wireDETAR MARVIN B·Filed 2011·Granted May 12, 2015·7 cites·24 claims
- 0571US12283401B2Magnet wire with thermoplastic insulationESSEX FURUKAWA MAGNET WIRE USA LLC·Filed 2022·Granted Apr 22, 2025·0 cites·25 claims
- 0671US12278026B2Magnet wire with thermoplastic insulationESSEX FURUKAWA MAGNET WIRE USA LLC·Filed 2023·Granted Apr 15, 2025·0 cites·17 claims
- 0768US11728068B2Magnet wire with corona resistant polyimide insulationESSEX FURUKAWA MAGNET WIRE USA LLC·Filed 2022·Granted Aug 15, 2023·0 cites·21 claims
- 0868US2025079054A1Magnet wire with low-permittivity insulationESSEX SOLUTIONS USA LLC·Filed 2024·Application pending·0 cites
- 0967US2025253093A1Magnet wire with thermoplastic insulationESSEX SOLUTIONS USA LLC·Filed 2025·Application pending·0 cites
- 1066US11688527B2Magnet wire with thermoplastic insulationESSEX FURUKAWA MAGNET WIRE USA LLC·Filed 2021·Granted Jun 27, 2023·0 cites·17 claims
- 1163US12326470B2Systems and methods for detecting defects in magnet wire insulationESSEX FURUKAWA MAGNET WIRE USA LLC·Filed 2023·Granted Jun 10, 2025·0 cites·23 claims
- 1262US10593442B2Winding wire articles having internal cavitiesESSEX GROUP·Filed 2018·Granted Mar 17, 2020·0 cites·40 claims
- 1362US9773583B2Continously transposed conductorESSEX GROUP·Filed 2014·Granted Sep 26, 2017·1 cites·30 claims
- 1458US11488775B2Systems and methods for forming magnet wire insulation with thermoset materialESSEX GROUP·Filed 2018·Granted Nov 1, 2022·0 cites·20 claims
- 1557US11708491B2Polymeric insulating filmsESSEX GROUP LLC·Filed 2020·Granted Jul 25, 2023·0 cites·17 claims
- 1656US11728067B2Magnet wire with flexible corona resistant insulationESSEX FURUKAWA MAGNET WIRE USA LLC·Filed 2022·Granted Aug 15, 2023·0 cites·17 claims
- 1755US2025079037A1Magnet wire with thermoplastic insulation that reduces copper poisoningESSEX SOLUTIONS USA LLC·Filed 2024·Application pending·0 cites
- 1843US2018364433A1Continuously Transposed Conductor With Embedded Optical FiberESSEX GROUP·Filed 2018·Application pending·0 cites
- 1939US2018182507A1Continuously Transposed Conductors And AssembliesESSEX GROUP·Filed 2017·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Matthew E. Leach files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →