Inventor · disambiguated record
Yingfeng Chen
Also filed as: CHEN YINGFENG
10 granted patents·1 pending application·9 citations·filing 2019–2025
80Inventor score
Files withNINGBO EUDEMON CHILD PROTECTIVE EQUIPMENT CO LTD9NINGBO EUDEMON CHILD PROTECTIVE EQUIPEMENT CO LTD1NINGBO HELI MECH PUMP CO LTD1
Top patents by PatentIndex Score
11 records- 0185US11761240B2Safety lock deviceNINGBO EUDEMON CHILD PROTECTIVE EQUIPMENT CO LTD·Filed 2020·Granted Sep 19, 2023·2 cites·16 claims
- 0278US11746577B2Unlocking and locking method of cabinet lock and cabinet safety lockNINGBO EUDEMON CHILD PROTECTIVE EQUIPMENT CO LTD·Filed 2021·Granted Sep 5, 2023·1 cites·10 claims
- 0376USD1034147SWindow lockNINGBO EUDEMON CHILD PROTECTIVE EQUIPMENT CO LTD·Filed 2022·Granted Jul 9, 2024·5 cites·1 claims
- 0466US12480339B2Retractable childproof lockNINGBO EUDEMON CHILD PROTECTIVE EQUIPMENT CO LTD·Filed 2023·Granted Nov 25, 2025·0 cites·19 claims
- 0556US12104417B2Rotary door stopNINGBO EUDEMON CHILD PROTECTIVE EQUIPMENT CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·12 claims
- 0656USD1037825SLockNINGBO EUDEMON CHILD PROTECTIVE EQUIPMENT CO LTD·Filed 2022·Granted Aug 6, 2024·1 cites·1 claims
- 0755US2025172024A1Two-way locking door stop and method for two-way locking of door leafNINGBO EUDEMON CHILD PROTECTIVE EQUIPMENT CO LTD·Filed 2025·Application pending·0 cites
- 0853US12454848B2Child-proof lockNINGBO EUDEMON CHILD PROTECTIVE EQUIPMENT CO LTD·Filed 2023·Granted Oct 28, 2025·0 cites·1 claims
- 0944USD1064787SLockNINGBO EUDEMON CHILD PROTECTIVE EQUIPMENT CO LTD·Filed 2023·Granted Mar 4, 2025·0 cites·1 claims
- 1040US11369199B1Anti-tilt assembly of cabinetNINGBO EUDEMON CHILD PROTECTIVE EQUIPEMENT CO LTD·Filed 2021·Granted Jun 28, 2022·0 cites·8 claims
- 1130US11359614B2Power head of vertical reciprocating pump with multi-spherical connection, and water injection pump using the sameNINGBO HELI MECH PUMP CO LTD·Filed 2019·Granted Jun 14, 2022·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →