Inventor · disambiguated record
Huajin Chen
Also filed as: CHEN HUAJIN
12 granted patents·2 pending applications·41 citations·filing 2000–2021
85Inventor score
Files withSHENZHEN BUYDEEM TECH CO3ZHANG BEI3ZHANG GEORGE MOHAN3SUNGROW POWER SUPPLY CO LTD2CRASTAL TECHNOLOGY SHENZHEN CO1
Top patents by PatentIndex Score
14 records- 0173US8631737B2Manual bread-toaster, with lidZHANG GEORGE MOHAN·Filed 2009·Granted Jan 21, 2014·6 cites·4 claims
- 0273US7600468B2Relay switch for toasterZHANG GEORGE MOHAN·Filed 2006·Granted Oct 13, 2009·8 cites·20 claims
- 0366US8921742B2Toaster cover control device with fireproofing function and application method thereofZHANG BEI·Filed 2009·Granted Dec 30, 2014·2 cites·17 claims
- 0466US8561526B2Bread-toasterZHANG GEORGE MOHAN·Filed 2009·Granted Oct 22, 2013·4 cites·10 claims
- 0564US6240834B1Automatic resetting safety cut-out device for toaster sliding support blockageSEB SA·Filed 2000·Granted Jun 5, 2001·21 cites·3 claims
- 0660US11957269B2Coffee machine for wirelessly driving coffee filter cup to rotateSHENZHEN BUYDEEM TECH CO·Filed 2021·Granted Apr 16, 2024·0 cites·9 claims
- 0759US12022972B2Temperature measuring and overflow preventing probe for potSHENZHEN BUYDEEM TECH CO·Filed 2021·Granted Jul 2, 2024·0 cites·10 claims
- 0853US12369743B2Coffee machine for wirelessly driving coffee cup holder to rotateSHENZHEN BUYDEEM TECH CO·Filed 2021·Granted Jul 29, 2025·0 cites·11 claims
- 0950US9021939B2Tea makerZHANG BEI·Filed 2011·Granted May 5, 2015·0 cites·6 claims
- 1049US10278539B2Toaster actuating mechanismSHENZHEN CRASTAL TECH CO LTD·Filed 2014·Granted May 7, 2019·0 cites·4 claims
- 1147US11082004B2Shutdown control system and methodSUNGROW POWER SUPPLY CO LTD·Filed 2019·Granted Aug 3, 2021·0 cites·10 claims
- 1246US2013059049A1Tea Machine Base, Control Method Thereof and Tea MachineZHANG BEI·Filed 2011·Application pending·0 cites
- 1345US10965246B2Shutdown control system and methodSUNGROW POWER SUPPLY CO LTD·Filed 2019·Granted Mar 30, 2021·0 cites·12 claims
- 1444US2008202347A1Actuating Mechanism of an Automatic ToasterCRASTAL TECHNOLOGY SHENZHEN CO·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Huajin Chen 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 →