Inventor · disambiguated record
Songsheng Chen
Also filed as: CHEN SONGSHENG
8 granted patents·14 pending applications·1 citations·filing 2017–2025
73Inventor score
Top patents by PatentIndex Score
22 records- 0185US12009172B2High-voltage DC relay with auxiliary contactXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2022·Granted Jun 11, 2024·1 cites·10 claims
- 0280US2025299897A1High-voltage dc relayXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2025·Application pending·0 cites
- 0380US2025308823A1High-voltage dc relayXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2025·Application pending·0 cites
- 0479US2025308822A1High-voltage dc relayXiamen Hongfa Electric Power·Filed 2025·Application pending·0 cites
- 0577US12368014B2High-voltage DC relayXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2024·Granted Jul 22, 2025·0 cites·11 claims
- 0677US2025349480A1Connecting structure between lead-out pins of auxiliary stationary contacts and yoke plate of dc relayXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2025·Application pending·0 cites
- 0771US12488954B2Relay having a pressure relief valve assemblyXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2023·Granted Dec 2, 2025·0 cites·23 claims
- 0870US12354819B2High-voltage DC relayXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2021·Granted Jul 8, 2025·0 cites·12 claims
- 0966US12482621B2Connecting structure between lead-out pins of auxiliary stationary contacts and yoke plate of DC relayXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2021·Granted Nov 25, 2025·0 cites·9 claims
- 1060US2025095939A1RelayXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2024·Application pending·0 cites
- 1158US2024347299A1RelayXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2024·Application pending·0 cites
- 1256US2024347298A1RelayXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2024·Application pending·0 cites
- 1353US2024347301A1RelayXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2024·Application pending·0 cites
- 1453US2024347302A1RelayXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2024·Application pending·0 cites
- 1553US2025379016A1Noise reduction gasket and relayXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2023·Application pending·0 cites
- 1652US2024347300A1RelayXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2024·Application pending·0 cites
- 1751US12183534B2High-voltage direct current relay capable of improving insulation capabilityXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2022·Granted Dec 31, 2024·0 cites·15 claims
- 1850US2024312744A1Magnetic shielding structure for relay contact and relayXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2024·Application pending·0 cites
- 1950US2024312746A1RelayXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2024·Application pending·0 cites
- 2050US2025079102A1Switching device with pyrotechnic actuation apparatusXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2022·Application pending·0 cites
- 2147US12080501B2High-voltage direct-current magnetic latching relay with sensitive responseXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2021·Granted Sep 3, 2024·0 cites·12 claims
- 2247US11164711B2DC contactor with dual micro switchesXIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD·Filed 2017·Granted Nov 2, 2021·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →