Inventor · disambiguated record
Yingsong Fu
Also filed as: FU YINGSONG
2 granted patents·4 pending applications·2 citations·filing 2016–2020
38Inventor score
Files withLITTELFUSE ELECTRONICS SHANGHAI CO LTD4DONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD1LITTELFUSE INC1
Top patents by PatentIndex Score
6 records- 0171US10280279B2Conductive polymer composition, conductive polymer sheet, electrical device, and their preparation methodsLITTELFUSE ELECTRONICS SHANGHAI CO LTD·Filed 2016·Granted May 7, 2019·1 cites·27 claims
- 0270US11881337B2PPTC composition and device having low thermal derating and low process jumpLITTELFUSE ELECTRONICS SHANGHAI CO LTD·Filed 2018·Granted Jan 23, 2024·1 cites·19 claims
- 0368US2024064868A1High power pptc heater for low limiting temperature operationDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2020·Application pending·0 cites
- 0435US2023092379A1Pptc heater and material having stable power and self-limiting behaviorLITTELFUSE INC·Filed 2020·Application pending·0 cites
- 0530US2018268969A1Reflow solderable positive temperature coefficient circuit protection deviceLITTELFUSE ELECTRONICS SHANGHAI CO LTD·Filed 2016·Application pending·0 cites
- 0630US2018261362A1Reflow solderable positive temperature coefficient circuit protection deviceLITTELFUSE ELECTRONICS SHANGHAI CO LTD·Filed 2016·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yingsong Fu 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 →