Inventor · disambiguated record
Sheng-Nan Chang
Also filed as: Chang sheng-nan
3 granted patents·2 pending applications·0 citations·filing 2013–2024
42Inventor score
Top patents by PatentIndex Score
5 records- 0146US11445738B2Computer implemented food safety related management methodCHANG SHENG CHIH·Filed 2019·Granted Sep 20, 2022·0 cites·4 claims
- 0240US2013337554A1Culture deviceChang sheng-nan·Filed 2013·Application pending·0 cites
- 0333USD1106803SFixtureYEN MING TSUNG·Filed 2024·Granted Dec 23, 2025·0 cites·1 claims
- 0433USD1105898SFixtureYEN MING TSUNG·Filed 2024·Granted Dec 16, 2025·0 cites·1 claims
- 0531US2013333482A1Compression Testing DeviceCHANG SHENG-CHIH·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →