Inventor · disambiguated record
John Yoo
Also filed as: YOO JOHN · YOO JOHN C
15 granted patents·4 pending applications·345 citations·filing 1993–2023
93Inventor score
Top patents by PatentIndex Score
19 records- 0197USD714053SFront mirror cover phone caseDAVID & YOUNG GROUP CORP·Filed 2013·Granted Sep 30, 2014·155 cites·1 claims
- 0292USD714550SFront fold mirror slot phone caseDAVID & YOUNG GROUP CORP·Filed 2013·Granted Oct 7, 2014·58 cites·1 claims
- 0384USD973968SFace maskDAVID & YOUNG GROUP CORP·Filed 2020·Granted Dec 27, 2022·10 cites·1 claims
- 0482USD882214SCap for ponytailYOO JOHN·Filed 2018·Granted Apr 28, 2020·21 cites·1 claims
- 0580US7901344B2Methods of reducing surgical complications in cancer patientsBIOMET BIOLOGICS LLC·Filed 2008·Granted Mar 8, 2011·28 cites·15 claims
- 0678USD743673SCombination hat and headbandDAVID & YOUNG GROUP CORP·Filed 2013·Granted Nov 24, 2015·23 cites·1 claims
- 0775US7120476B2System and method for providing hands free operation of a phoneYOO JOHN·Filed 2003·Granted Oct 10, 2006·20 cites·22 claims
- 0867USD1078226SGardening hat with openingDAVID & YOUNG GROUP CORP·Filed 2023·Granted Jun 10, 2025·3 cites·1 claims
- 0961USD1079204SWide brim hat with openingDAVID & YOUNG GROUP CORP·Filed 2023·Granted Jun 17, 2025·2 cites·1 claims
- 1060US6311622B1Self-destruct fuze for munitionsUS ARMY·Filed 2000·Granted Nov 6, 2001·13 cites·20 claims
- 1159US2025049168A1Hat with adjustable length fastenerDAVID & YOUNG GROUP CORP·Filed 2023·Application pending·0 cites
- 1258US2014146978A1Earphone article with jewelry attachment meansDAVID & YOUNG GROUP CORP·Filed 2012·Application pending·0 cites
- 1348USD919244SHat for ponytailYOO JOHN·Filed 2018·Granted May 18, 2021·4 cites·1 claims
- 1447US2019053560A1Cap for showing high ponytailDAVID & YOUNG GROUP CORP·Filed 2018·Application pending·0 cites
- 1542US2014126763A1Ear warmer and headphone deviceDAVID & YOUNG GROUP CORP·Filed 2012·Application pending·0 cites
- 1641USD1034812SHanger tagDAVID & YOUNG GROUP CORP·Filed 2022·Granted Jul 9, 2024·0 cites·1 claims
- 1735USD1093821SSunhat with openingDAVID & YOUNG GROUP CORP·Filed 2023·Granted Sep 23, 2025·0 cites·1 claims
- 1833USD1081078SEar flap hat with openingDAVID & YOUNG GROUP CORP·Filed 2023·Granted Jul 1, 2025·0 cites·1 claims
- 1923US5398965APressure responsive switch and vehicular air bag system using the sameBULOVA TECHNOLOGIES INC·Filed 1993·Granted Mar 21, 1995·8 cites·49 claims
Join the waitlist — get patent alerts
Get an alert when John Yoo 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 →