Inventor · disambiguated record
William H. L. Chang
Also filed as: CHANG WILLIAM H L · CHANG WILLIAM HUEI LIANG
14 granted patents·6 pending applications·632 citations·filing 1999–2025
92Inventor score
Top patents by PatentIndex Score
20 records- 0187US11638517B2Systems and methods for medical imaging using a rolling shutter imagerSTRYKER CORP·Filed 2020·Granted May 2, 2023·2 cites·19 claims
- 0284US6791601B1Multi-function image and video capture device for use in an endoscopic camera systemSTRYKER CORP·Filed 1999·Granted Sep 14, 2004·91 cites·78 claims
- 0383US6533721B1Endoscopic camera system with automatic non-mechanical focusSTRYKER CORP·Filed 2001·Granted Mar 18, 2003·26 cites·33 claims
- 0480US12035894B2Systems and methods for medical imaging illuminationSTRYKER CORP·Filed 2021·Granted Jul 16, 2024·1 cites·26 claims
- 0575US6224542B1Endoscopic camera system with non-mechanical zoomSTRYKER CORP·Filed 1999·Granted May 1, 2001·239 cites·22 claims
- 0674US12201271B2Systems and methods for medical imaging using a rolling shutter imagerSTRYKER CORP·Filed 2023·Granted Jan 21, 2025·0 cites·13 claims
- 0774US12201270B2Systems and methods for medical imaging using a rolling shutter imagerSTRYKER CORP·Filed 2023·Granted Jan 21, 2025·0 cites·20 claims
- 0874US6527704B1Endoscopic camera system integrated with a trocar sleeveSTRYKER CORP·Filed 1999·Granted Mar 4, 2003·229 cites·15 claims
- 0972US8115126B2Self-sealing control arrangement for a medical instrumentDENG WENJIE·Filed 2009·Granted Feb 14, 2012·10 cites·20 claims
- 1069US2025169688A1Systems and methods for medical imaging using a rolling shutter imagerSTRYKER CORP·Filed 2025·Application pending·0 cites
- 1164US2024349996A1Systems and methods for medical imaging illuminationSTRYKER CORP·Filed 2024·Application pending·0 cites
- 1262US8373748B2Automatic endoscope recognition and selection of image processing and display settingsSTRYKER CORP·Filed 2005·Granted Feb 12, 2013·7 cites·16 claims
- 1362US2024335091A1Systems and methods for providing medical fluorescence imaging with a modulated fluorescence excitation illumination sourceSTRYKER CORP·Filed 2024·Application pending·0 cites
- 1459US6932760B1Autoclavable coupler for endoscopic camera systemSTRYKER CORP·Filed 2002·Granted Aug 23, 2005·27 cites·1 claims
- 1556US2024164621A1Endoscopic camera couplerSTRYKER CORP·Filed 2023·Application pending·0 cites
- 1655US2023165658A1Systems and methods for connecting a medical imaging device to a medical imaging controllerSTRYKER CORP·Filed 2022·Application pending·0 cites
- 1754US11989675B2Efficient surgical center workflow proceduresSTRYKER CORP·Filed 2020·Granted May 21, 2024·0 cites·18 claims
- 1850US10702130B2Tamper-evident camera enclosureSTRYKER CORP·Filed 2017·Granted Jul 7, 2020·0 cites·15 claims
- 1945US2022110512A1Systems and methods for mitigating fogging in endoscopic imagingSTRYKER CORP·Filed 2021·Application pending·0 cites
- 2041US8643708B1Multi-function image and video capture device for use in an endoscopic camera systemCHANG WILLIAM H L·Filed 2004·Granted Feb 4, 2014·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →