Inventor · disambiguated record
Pei Hua Chang
Also filed as: CHANG PEI-HUA
1 granted patent·2 pending applications·0 citations·filing 2011–2022
2Inventor score
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3 records- 0155US12285842B2Probe grinding device by acoustic positioningGLTTEK CO LTD·Filed 2022·Granted Apr 29, 2025·0 cites·12 claims
- 0230US2015096555A1Administration method for a medical spray inhaler and the medical spray inhalerDITMANSON MEDICAL FOUNDATION CHIA YI CHRISTIAN HOSPITAL·Filed 2013·Application pending·0 cites
- 0323US2012218072A1Pipeline monitoring systemWANG SONGHAO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →