Inventor · disambiguated record
David Charles
Also filed as: CHARLES DAVID · CHARLES DAVID B
3 granted patents·2 pending applications·16 citations·filing 1985–2024
65Inventor score
Technology areasH02K
Top patents by PatentIndex Score
5 records- 0182US11018539B2Electric machine with helical cooling channelsCONTINENTAL AUTOMOTIVE GMBH·Filed 2016·Granted May 25, 2021·4 cites·11 claims
- 0279US10186936B2Electric machine with a baffleCONTINENTAL AUTOMOTIVE GMBH·Filed 2017·Granted Jan 22, 2019·2 cites·8 claims
- 0357US2024364181A1Contacting kit and method for producing electric machines having different power classesVITESCO TECHNOLOGIES GERMANY GMBH·Filed 2024·Application pending·0 cites
- 0453USD291339SSkid mounted punching bagCHARLES DAVID B·Filed 1985·Granted Aug 11, 1987·10 cites·1 claims
- 0541US2018159404A1Air-cooled electric motor with a parallel circuit of two fan wheelsCONTINENTAL AUTOMOTIVE GMBH·Filed 2018·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David Charles 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 →