Inventor · disambiguated record
Joel Mikael Petersen
Also filed as: PETERSEN JOEL · PETERSEN JOEL M · PETERSEN JOEL MIKAEL
36 granted patents·4 pending applications·791 citations·filing 1994–2024
98Inventor score
Top patents by PatentIndex Score
40 records- 0197US11861966B2Optical switch devicesWAVEFRONT TECH INC·Filed 2021·Granted Jan 2, 2024·7 cites·27 claims
- 0297US11618275B2Optical switch devicesWAVEFRONT TECH INC·Filed 2020·Granted Apr 4, 2023·8 cites·20 claims
- 0397US5609939AViewing screen formed using coherent lightPHYSICAL OPTICS CORP·Filed 1994·Granted Mar 11, 1997·142 cites·20 claims
- 0496US11221448B2Animated optical security featureWAVEFRONT TECH INC·Filed 2020·Granted Jan 11, 2022·11 cites·31 claims
- 0596US11198316B2Optical structures providing dichroic effectsWAVEFRONT TECH INC·Filed 2020·Granted Dec 14, 2021·4 cites·22 claims
- 0696US10850550B2Optical switch devicesWAVEFRONT TECH INC·Filed 2017·Granted Dec 1, 2020·13 cites·35 claims
- 0796US10252563B2Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical productsWAVEFRONT TECH INC·Filed 2016·Granted Apr 9, 2019·21 cites·58 claims
- 0896US8194315B2Polarization preserving projection screen with engineered particle and method for making sameSHARP GARY D·Filed 2010·Granted Jun 5, 2012·25 cites·9 claims
- 0995US12078821B2Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical productsWAVEFRONT TECH INC·Filed 2020·Granted Sep 3, 2024·4 cites·15 claims
- 1095US11675203B2Optical structures providing dichroic effectsWAVEFRONT TECH INC·Filed 2020·Granted Jun 13, 2023·3 cites·25 claims
- 1195US11590790B2Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical productsWAVEFRONT TECH INC·Filed 2019·Granted Feb 28, 2023·9 cites·26 claims
- 1295US11113919B2Optical switch devicesWAVEFRONT TECH INC·Filed 2018·Granted Sep 7, 2021·10 cites·48 claims
- 1395US7430358B2Elliptical diffusers used in displaysWAVEFRONT TECHNOLOGY INC·Filed 2006·Granted Sep 30, 2008·109 cites·37 claims
- 1495US5534386AHomogenizer formed using coherent light and a holographic diffuserPHYSICAL OPTICS CORP·Filed 1995·Granted Jul 9, 1996·164 cites·23 claims
- 1594US11840112B2Optical structures providing dichroic effectsWAVEFRONT TECH INC·Filed 2021·Granted Dec 12, 2023·2 cites·27 claims
- 1694US10859851B2Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical productsWAVEFRONT TECH INC·Filed 2015·Granted Dec 8, 2020·12 cites·38 claims
- 1793US12223794B2Optical switch devicesWAVEFRONT TECH INC·Filed 2023·Granted Feb 11, 2025·1 cites·20 claims
- 1893US10838218B2Optical structures providing dichroic effectsWAVEFRONT TECH INC·Filed 2018·Granted Nov 17, 2020·5 cites·24 claims
- 1993US5956106AIlluminated display with light source destructuring and shaping devicePHYSICAL OPTICS CORP·Filed 1996·Granted Sep 21, 1999·118 cites·25 claims
- 2092US12397576B2Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical productsWAVEFRONT TECH INC·Filed 2023·Granted Aug 26, 2025·1 cites·19 claims
- 2191US12269288B2Optical switch devicesWAVEFRONT TECH INC·Filed 2023·Granted Apr 8, 2025·1 cites·17 claims
- 2291US6998196B2Diffractive optical element and method of manufactureWAVEFRONT TECHNOLOGY·Filed 2001·Granted Feb 14, 2006·56 cites·61 claims
- 2388US9110363B2Polarization preserving projection screen with engineered pigment and method for making sameREALD INC·Filed 2013·Granted Aug 18, 2015·6 cites·20 claims
- 2488US8488240B2Polarization preserving projection screen with engineered pigment and method for making samePETERSEN JOEL·Filed 2012·Granted Jul 16, 2013·8 cites·44 claims
- 2587US12360391B2Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical productsWAVEFRONT TECH INC·Filed 2021·Granted Jul 15, 2025·1 cites·20 claims
- 2685US12253691B2Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical productsWAVEFRONT TECH INC·Filed 2021·Granted Mar 18, 2025·1 cites·15 claims
- 2785US8659828B2Polarization preserving projection screen with engineered particle and method for making sameSHARP GARY D·Filed 2012·Granted Feb 25, 2014·6 cites·20 claims
- 2885US8169699B2Polarization preserving projection screen with engineered pigment and method for making samePETERSEN JOEL·Filed 2010·Granted May 1, 2012·11 cites·44 claims
- 2981US7298533B2Optical films for creating unique optical effectsWAVEFRONT TECHNOLOGY·Filed 2004·Granted Nov 20, 2007·25 cites·42 claims
- 3080US2025208434A1Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical productsWAVEFRONT TECH INC·Filed 2024·Application pending·0 cites
- 3179US2024343057A1Optical structures providing dichroic effectsWAVEFRONT TECH INC·Filed 2023·Application pending·0 cites
- 3276US7429437B2Diffractive optical element and method of manufactureWAVEFRONT TECHNOLOGY INC·Filed 2006·Granted Sep 30, 2008·5 cites·36 claims
- 3364US11499683B2Micro-structured optical sheet and panel light assembly using sameABL IP HOLDING LLC·Filed 2021·Granted Nov 15, 2022·0 cites·18 claims
- 3457US11473736B2Micro-structured optical sheet and panel light assembly using sameABL IP HOLDING LLC·Filed 2020·Granted Oct 18, 2022·0 cites·19 claims
- 3557US7343693B2Scale assembly for optical encoder having affixed optical reference markersGSI GROUP CORP·Filed 2006·Granted Mar 18, 2008·2 cites·15 claims
- 3655US11624495B2Systems and methods for stabilizing optical sheets in luminairesABL IP HOLDING LLC·Filed 2020·Granted Apr 11, 2023·0 cites·11 claims
- 3755US9851070B2Systems and methods to impart visual quality to illumination systemsWAVEFRONT TECH INC·Filed 2014·Granted Dec 26, 2017·0 cites·22 claims
- 3852US10795059B2Ultra thin Fresnel lenses and other optical elementsWAVEFRONT TECH INC·Filed 2017·Granted Oct 6, 2020·0 cites·24 claims
- 3949US2022221735A1Optical switch devicesWAVEFRONT TECH INC·Filed 2021·Application pending·0 cites
- 4041US2007099478A1Polymer sheet having surface relief featuresPETERSEN JOEL M·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →