Inventor · disambiguated record

Cheng Yan

Also filed as: YAN CHENG · Yan cheng yu

2 granted patents·3 citations·filing 2019–2024

39Inventor score

Technology areasA47C

Files withKLARUS LIGHTING TECH HONG KONG CO LIMITED1 Yan cheng yu1

Top patents by PatentIndex Score

2 records

0157US10687626B2Elastic seesaw-type tilting mechanism and swivel chair having the sameYan cheng yu·Filed 2019·Granted Jun 23, 2020·3 cites·10 claims
0221USD1056321SHolder for a flashlightKLARUS LIGHTING TECH HONG KONG CO LIMITED·Filed 2024·Granted Dec 31, 2024·0 cites·1 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →