Inventor · disambiguated record
Huazhu Liu
Also filed as: LIU HUAZHU
11 granted patents·1 pending application·46 citations·filing 2020–2024
87Inventor score
Technology areasA47J
Files withSHENZHEN BOLTON TECH CO LTD5BOLTON TECH USA INC3LIU HUAZHU2LIU HONGYUAN1SHENZHEN BOERDUN INNOVATION TECH CO LTD1
Top patents by PatentIndex Score
12 records- 0182USD915154SKnife blockSHENZHEN BOLTON TECH CO LTD·Filed 2020·Granted Apr 6, 2021·10 cites·1 claims
- 0282USD898538SKnife sharpenerSHENZHEN BOLTON TECH CO LTD·Filed 2020·Granted Oct 13, 2020·10 cites·1 claims
- 0381USD999012SEnamel potSHENZHEN BOLTON TECH CO LTD·Filed 2021·Granted Sep 19, 2023·8 cites·1 claims
- 0477USD971624SOffice chairBOLTON TECH USA INC·Filed 2021·Granted Dec 6, 2022·7 cites·1 claims
- 0575USD944061SKitchen knifeSHENZHEN BOLTON TECH CO LTD·Filed 2021·Granted Feb 22, 2022·6 cites·1 claims
- 0666USD1076638SKnife sharpenerLIU HUAZHU·Filed 2023·Granted May 27, 2025·3 cites·1 claims
- 0758USD954509SKnife blockBOLTON TECH USA INC·Filed 2021·Granted Jun 14, 2022·2 cites·1 claims
- 0858US2023180964A1Anti-overflow cooking utensil with stable supportSHENZHEN BOLTON TECH CO LTD·Filed 2022·Application pending·0 cites
- 0941USD1023692SKnifeLIU HUAZHU·Filed 2024·Granted Apr 23, 2024·0 cites·1 claims
- 1037USD1055646SKnifeSHENZHEN BOERDUN INNOVATION TECH CO LTD·Filed 2023·Granted Dec 31, 2024·0 cites·1 claims
- 1136USD1084788SKnife holderLIU HONGYUAN·Filed 2024·Granted Jul 22, 2025·0 cites·1 claims
- 1231USD1064712SCast iron honeycomb non stick skilletBOLTON TECH USA INC·Filed 2023·Granted Mar 4, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →