Inventor · disambiguated record
An-Cheng Chang
Also filed as: CHANG AN-CHENG
6 granted patents·1 pending application·148 citations·filing 1990–2018
83Inventor score
Top patents by PatentIndex Score
7 records- 0187US8802626B2Osteogenic devices and methods of use thereof for repair of endochondral bone, osteochondral and chondral defectsRUEGER DAVID C·Filed 2011·Granted Aug 12, 2014·14 cites·26 claims
- 0277US8372805B1Osteogenic devices and methods of use thereof for repair of endochondral bone, osteochondral and chondral defectsSTRYKER CORP·Filed 2007·Granted Feb 12, 2013·3 cites·9 claims
- 0368US4952550AParticulate absorbent materialMICRO VESICULAR SYSTEMS·Filed 1990·Granted Aug 28, 1990·103 cites·20 claims
- 0443US11940388B2Method for improving usability and accuracy for physiological measurementIXENSOR CO LTD·Filed 2018·Granted Mar 26, 2024·0 cites·9 claims
- 0537US5164191ALipid vesicles having an alkyd as a wall-forming materialMICRO VESICULAR SYSTEMS·Filed 1991·Granted Nov 17, 1992·6 cites·2 claims
- 0635US5049395AControlled release vehicleMICRO VESICULAR SYSTEMS·Filed 1990·Granted Sep 17, 1991·22 cites·19 claims
- 0728US2001016646A1Osteogenic devices and methods of use thereof for repair of endochondral bone, osteochondral and chondral defectsFiled 1998·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →