Inventor · disambiguated record
John J. Christensen
Also filed as: CHRISTENSEN JOHN · CHRISTENSEN JOHN J
6 granted patents·1 pending application·598 citations·filing 1990–2018
87Inventor score
Top patents by PatentIndex Score
7 records- 0187US5521984ASystem for registration, identification and verification of items utilizing unique intrinsic featuresVERIFICATION TECHNOLOGIES INC·Filed 1993·Granted May 28, 1996·280 cites·11 claims
- 0281US5072208AElectromechanical chaotic chiming mechanismCHRISTENSEN JOHN J·Filed 1990·Granted Dec 10, 1991·67 cites·7 claims
- 0377US5408553AOptical power splitter for splitting high power lightUS ARMY·Filed 1992·Granted Apr 18, 1995·50 cites·8 claims
- 0475US5673338ASystem for verification of unique itemsVERIFICATION TECHNOLOGIES INC·Filed 1995·Granted Sep 30, 1997·188 cites·11 claims
- 0551USD370183SIndoor chimesCHRISTENSEN JOHN J·Filed 1994·Granted May 28, 1996·7 cites·1 claims
- 0645USD407096STree top inspection video cameraCHRISTENSEN JOHN J·Filed 1997·Granted Mar 23, 1999·6 cites·1 claims
- 0739US2020391082A1Modular and adjustable swin finCHRISTENSEN JOHN·Filed 2018·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John J. Christensen 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 →