Inventor · disambiguated record
Bob Yusuo Chang
Also filed as: CHANG BOB · CHANG BOB Y · CHANG BOB YUSUO
6 granted patents·2 pending applications·3 citations·filing 2011–2025
69Inventor score
Top patents by PatentIndex Score
8 records- 0179US12369681B2Adhesive compositeWORTHEN IND·Filed 2023·Granted Jul 29, 2025·0 cites·5 claims
- 0272US2025331604A1Adhesive CompositeWORTHEN IND·Filed 2025·Application pending·0 cites
- 0369US11174414B2Radiation curable primer adhesiveWORTHEN IND·Filed 2019·Granted Nov 16, 2021·0 cites·6 claims
- 0468US2022041892A1Radiation curable primer adhesiveWORTHEN IND·Filed 2021·Application pending·0 cites
- 0561US8851440B2Releasable hanging systemCHANG BOB YUSUO·Filed 2011·Granted Oct 7, 2014·2 cites·4 claims
- 0655US9651195B2Releasable hanging systemCHANG BOB YUSUO·Filed 2012·Granted May 16, 2017·1 cites·13 claims
- 0745US12455025B2Quick installation pipe coupling with supporting barrier ringAALBERTS INTEGRATED PIPING SYSTEMS APAC INC·Filed 2022·Granted Oct 28, 2025·0 cites·14 claims
- 0843US8597721B2Touch fastener configuration and manufacturingVELCRO IND·Filed 2012·Granted Dec 3, 2013·0 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →