Inventor · disambiguated record
David T. Ou-Yang
Also filed as: OU-YANG DAVID · OU-YANG DAVID T · OU-YANG DAVID TIEN-TUNG
28 granted patents·5 pending applications·1,698 citations·filing 1977–2013
98Inventor score
Files withMINNESOTA MINING & MFG14BECTON DICKINSON CO53M INNOVATIVE PROPERTIES CO3BIOSEARCH MEDICAL PROD2OU-YANG DAVID TIEN-TUNG2
Top patents by PatentIndex Score
33 records- 0197US8754020B2Antimicrobial lubricant compositionsBECTON DICKINSON CO·Filed 2013·Granted Jun 17, 2014·11 cites·17 claims
- 0297US8197452B2Vascular access device non-adhering surfacesHARDING WESTON F·Filed 2007·Granted Jun 12, 2012·136 cites·12 claims
- 0396US8691887B2Antimicrobial coating compositionsOU-YANG DAVID TIEN-TUNG·Filed 2009·Granted Apr 8, 2014·23 cites·19 claims
- 0496US4100309ACoated substrate having a low coefficient of friction hydrophilic coating and a method of making the sameBIOSEARCH MEDICAL PROD·Filed 1977·Granted Jul 11, 1978·342 cites·8 claims
- 0595US6465091B1Release article and adhesive article containing a polymeric release material3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Oct 15, 2002·70 cites·3 claims
- 0695US4684554APolymeric coating for container induction innersealMINNESOTA MINING & MFG·Filed 1985·Granted Aug 4, 1987·89 cites·12 claims
- 0793US8426348B2Antimicrobial lubricant compositionsOU-YANG DAVID TIEN-TUNG·Filed 2009·Granted Apr 23, 2013·8 cites·17 claims
- 0893US4666052ATamper indicating cap assemblyMINNESOTA MINING & MFG·Filed 1985·Granted May 19, 1987·102 cites·10 claims
- 0993US4119094ACoated substrate having a low coefficient of friction hydrophilic coating and a method of making the sameBIOSEARCH MEDICAL PROD·Filed 1978·Granted Oct 10, 1978·283 cites·11 claims
- 1091US5120137ATime and temperature indicating deviceMINNESOTA MINING & MFG·Filed 1991·Granted Jun 9, 1992·77 cites·19 claims
- 1190US8062266B2Vascular access device including a tear-resistant septumMCKINNON AUSTIN JASON·Filed 2007·Granted Nov 22, 2011·74 cites·20 claims
- 1287US4778698AInnerseal for container for use with liquid contentsMINNESOTA MINING & MFG·Filed 1987·Granted Oct 18, 1988·70 cites·10 claims
- 1386US6780460B1Method of screen printing sheer fabricBERWICK DELAWARE INC·Filed 2003·Granted Aug 24, 2004·14 cites·31 claims
- 1484US4579240ATamper indicating cap assemblyMINNESOTA MINING & MFG·Filed 1984·Granted Apr 1, 1986·55 cites·12 claims
- 1582US5537950AThermally responsive indicator with organic retaining meansVOLK ENTERPRISES INC·Filed 1994·Granted Jul 23, 1996·49 cites·13 claims
- 1681US4935273APressure-activated innerseals and containers using sameMINNESOTA MINING & MFG·Filed 1989·Granted Jun 19, 1990·35 cites·17 claims
- 1780US8512294B2Vascular access device antimicrobial materials and solutionsOU-YANG DAVID·Filed 2007·Granted Aug 20, 2013·35 cites·14 claims
- 1873US4503123AInner seal for capped containersMINNESOTA MINING & MFG·Filed 1983·Granted Mar 5, 1985·24 cites·9 claims
- 1971US5858516AImaging medium comprising polycarbonate, method of making, method of imaging, and image-bearing mediumMINNESOTA MINING & MFG·Filed 1997·Granted Jan 12, 1999·30 cites·47 claims
- 2071US5145929APressure-activated adhesivesMINNESOTA MINING & MFG·Filed 1991·Granted Sep 8, 1992·20 cites·8 claims
- 2166US5728502AImaging medium, method of imaging said medium, and image-bearing mediumMINNESOTA MINING & MFG·Filed 1996·Granted Mar 17, 1998·21 cites·36 claims
- 2266US2010136209A1Systems and methods for applying an antimicrobial coating to a medical deviceBECTON DICKINSON CO·Filed 2009·Application pending·0 cites
- 2365US2010135949A1Antimicrobial compositionsBECTON DICKINSON CO·Filed 2009·Application pending·0 cites
- 2464US4772650APolymeric coating for container induction innersealMINNESOTA MINING & MFG·Filed 1986·Granted Sep 20, 1988·32 cites·2 claims
- 2562US5323730AThermally responsive indicator with organic retaining meansMINNESOTA MINING & MFG·Filed 1993·Granted Jun 28, 1994·24 cites·16 claims
- 2661US4623392APrinting inkMINNESOTA MINING & MFG·Filed 1982·Granted Nov 18, 1986·14 cites·8 claims
- 2760US6045920AImaging medium, method of imaging said medium, and image-bearing medium3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Apr 4, 2000·16 cites·12 claims
- 2854US6361844B1Release article and adhesive article comprising the release articleFiled 1999·Granted Mar 26, 2002·18 cites·23 claims
- 2950US6015603AImaging medium comprising polyvinyl chloride, method of imaging said medium, and image-bearing medium3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Jan 18, 2000·17 cites·54 claims
- 3048US2008027410A1Vascular access device non-adhering membranesBECTON DICKINSON CO·Filed 2007·Application pending·0 cites
- 3148US2008027401A1Vascular access device filtrationBECTON DICKINSON CO·Filed 2007·Application pending·0 cites
- 3247US4327147AShear-activated innersealMINNESOTA MINING & MFG·Filed 1981·Granted Apr 27, 1982·9 cites·24 claims
- 3342US2005058782A1Decorative article and methods of making the sameFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David T. Ou-Yang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →