Assignee
DONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD
CN·10 granted patents·17 pending applications·4 citations·filing 2017–2025
Top patents by PatentIndex Score
27 records- 0181US11348710B1Surface mount metal oxide varistor deviceDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2021·Granted May 31, 2022·1 cites·18 claims
- 0280US11177057B2Base metal electrodes for metal oxide varistorDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2020·Granted Nov 16, 2021·1 cites·5 claims
- 0378US11823821B2Polymer voltage-dependent resistorDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2022·Granted Nov 21, 2023·0 cites·12 claims
- 0475US2024246102A1Height-adjustable masking pallet assembly for arc spray applicationsDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2024·Application pending·0 cites
- 0572US11998937B2Height-adjustable masking pallet assembly for arc spray applicationsDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2022·Granted Jun 4, 2024·0 cites·7 claims
- 0672US2025364161A1High soldering strength terminal for surge protection deviceDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2025·Application pending·0 cites
- 0771US2025340714A1Thermal stable pptc material and manufacturing method thereofDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2023·Application pending·0 cites
- 0870US10839993B2Base metal electrodes for metal oxide varistorDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2017·Granted Nov 17, 2020·1 cites·4 claims
- 0969US12412685B2High soldering strength terminal for surge protection deviceDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2023·Granted Sep 9, 2025·0 cites·9 claims
- 1069US2026024685A1High-Temperature Ni-Barrier Sintering PasteDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2025·Application pending·0 cites
- 1168US2024064868A1High power pptc heater for low limiting temperature operationDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2020·Application pending·0 cites
- 1266US11410801B2Thermally protected metal oxide varistorDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2018·Granted Aug 9, 2022·1 cites·18 claims
- 1362US2025383411A1Directed activation reed sensorDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2025·Application pending·0 cites
- 1461US11615899B2Polymer voltage-dependent resistorDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2018·Granted Mar 28, 2023·0 cites·10 claims
- 1561US2026088200A1Thermally Protected Metal Oxide Varistor with Indicator CircuitDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2025·Application pending·0 cites
- 1661US2024170242A1High hold current and high voltage endurance pptc material, device, and method of fabricationDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2023·Application pending·0 cites
- 1759US2026031256A1Small package ptc deviceDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2023·Application pending·0 cites
- 1858US2024112836A1Isolation enhanced thermally protected metal oxide varistorDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2023·Application pending·0 cites
- 1957US2024127990A1Thermally protected metal oxide varistorDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2023·Application pending·0 cites
- 2055US2022305522A1Masking paper protection technology for electronic componentDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2022·Application pending·0 cites
- 2154US2025157770A1Breaker assemblyDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2023·Application pending·0 cites
- 2253US12131849B2Fast activation thermal fuse for short circuit current protectionDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2020·Granted Oct 29, 2024·0 cites·20 claims
- 2350US12211632B2TMOV deviceDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2022·Granted Jan 28, 2025·0 cites·16 claims
- 2445US2024249862A1A remote monitoring and indicating device for thermally protected metal oxide varistorDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2022·Application pending·0 cites
- 2543US2023395342A1Smd type tco deviceDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2020·Application pending·0 cites
- 2638US2020185133A1Electrical transient material and method for making sameDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2017·Application pending·0 cites
- 2735US2021110953A1Circuit protection apparatus including structurally resilient electrical transient material and method for making sameDONGGUAN LITTELFUSE ELECTRONICS COMPANY LTD·Filed 2017·Application pending·0 cites
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