Inventor · disambiguated record
Changhe Long
Also filed as: LONG CHANGHE
3 granted patents·45 citations·filing 2021–2021
72Inventor score
Top patents by PatentIndex Score
3 records- 0188USD953069SPillowHANGZHOU LONGCHUANG YOUPIN INTELLIGENT TECH CO LTD·Filed 2021·Granted May 31, 2022·20 cites·1 claims
- 0284USD938207SFoldable tableHANGZHOU LONGCHUANG YOUPIN INTELLIGENT TECH CO LTD·Filed 2021·Granted Dec 14, 2021·14 cites·1 claims
- 0381USD936382STelescopic stoolHANGZHOU LONGCHUANG YOUPIN INTELLIGENT TECH CO LTD·Filed 2021·Granted Nov 23, 2021·11 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →