Inventor · disambiguated record
Joanna L. Jannson
Also filed as: JANNSON JOANNA · JANNSON JOANNA L
16 granted patents·1 pending application·1,269 citations·filing 1987–2017
96Inventor score
Files withPHYSICAL OPTICS CORP17
Top patents by PatentIndex Score
17 records- 0196US5838403ALiquid crystal display system with internally reflecting waveguide for backlighting and non-Lambertian diffusingPHYSICAL OPTICS CORP·Filed 1996·Granted Nov 17, 1998·208 cites·67 claims
- 0296US5067788AHigh modulation rate optical plasmon waveguide modulatorPHYSICAL OPTICS CORP·Filed 1990·Granted Nov 26, 1991·197 cites·12 claims
- 0394US6130730ABacklight assembly for a displayPHYSICAL OPTICS CORP·Filed 1998·Granted Oct 10, 2000·129 cites·50 claims
- 0492US5026131AHigh channel density, broad bandwidth wavelength division multiplexer with highly non-uniform Bragg-Littrow holographic gratingPHYSICAL OPTICS CORP·Filed 1989·Granted Jun 25, 1991·81 cites·4 claims
- 0591US7317814B2Authentication system and methodPHYSICAL OPTICS CORP·Filed 2003·Granted Jan 8, 2008·48 cites·14 claims
- 0690US6072551ABacklight apparatus for illuminating a display with controlled light output characteristicsPHYSICAL OPTICS CORP·Filed 1997·Granted Jun 6, 2000·125 cites·43 claims
- 0788US6744909B1Authentication system and methodPHYSICAL OPTICS CORP·Filed 1999·Granted Jun 1, 2004·85 cites·58 claims
- 0888US4926412AHigh channel density wavelength division multiplexer with defined diffracting means positioningPHYSICAL OPTICS CORP·Filed 1988·Granted May 15, 1990·66 cites·5 claims
- 0988US4898450AExpanded beam non-imaging fiber optic connectorPHYSICAL OPTICS CORP·Filed 1987·Granted Feb 6, 1990·79 cites·23 claims
- 1085US4838630AHolographic planar optical interconnectPHYSICAL OPTICS CORP·Filed 1987·Granted Jun 13, 1989·52 cites·19 claims
- 1182US5221957ANonuniform holographic filter in a spectroscopic systemPHYSICAL OPTICS CORP·Filed 1992·Granted Jun 22, 1993·60 cites·12 claims
- 1280US4958892ADiffraction coherence filterPHYSICAL OPTICS CORP·Filed 1988·Granted Sep 25, 1990·40 cites·4 claims
- 1378US5153670AHolographic lippmann-bragg filter in a spectroscopic systemPHYSICAL OPTICS CORP·Filed 1990·Granted Oct 6, 1992·50 cites·6 claims
- 1461US6303276B1Method and apparatus for making optical master surface diffusers suitable for producing large format optical componentsPHYSICAL OPTICS CORP·Filed 1998·Granted Oct 16, 2001·28 cites·24 claims
- 1548US5018814ABroadband single-mode optical couplerPHYSICAL OPTICS CORP·Filed 1990·Granted May 28, 1991·12 cites·15 claims
- 1647US5083219AMethod and apparatus for recording lippman holographic mirrorsPHYSICAL OPTICS CORP·Filed 1989·Granted Jan 21, 1992·9 cites·25 claims
- 1738US2017161625A1Integrative software system, device, and methodPHYSICAL OPTICS CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →