Inventor · disambiguated record
Luzheng Sun
Also filed as: SUN LUZHENG
3 granted patents·2 pending applications·5 citations·filing 2017–2022
59Inventor score
Technology areasA41G
Files withQINGDAO BEAUTY LINKING HAIR PRODUCTS CO LTD2QINGDAO SEAFOREST HAIR PRODUCTS GROUP CO LTD2QINGDAO SEAFOREST IMP & EXP CO LTD1
Top patents by PatentIndex Score
5 records- 0149US2022378131A1Hairpiece with identical front and back appearancesQINGDAO BEAUTY LINKING HAIR PRODUCTS CO LTD·Filed 2022·Application pending·0 cites
- 0247US2022369748A1Hairpiece accessory with light, thin and soft net bottomQINGDAO BEAUTY LINKING HAIR PRODUCTS CO LTD·Filed 2022·Application pending·0 cites
- 0342USD1017141SHairpieceQINGDAO SEAFOREST HAIR PRODUCTS GROUP CO LTD·Filed 2022·Granted Mar 5, 2024·1 cites·1 claims
- 0441USD1013959SHairpieceQINGDAO SEAFOREST HAIR PRODUCTS GROUP CO LTD·Filed 2022·Granted Feb 6, 2024·1 cites·1 claims
- 0531USD885674SHair bandQINGDAO SEAFOREST IMP & EXP CO LTD·Filed 2017·Granted May 26, 2020·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →