Inventor · disambiguated record
Robert A. Luff
Also filed as: LUFF ROBERT · LUFF ROBERT A
30 granted patents·8 pending applications·742 citations·filing 2006–2025
97Inventor score
Top patents by PatentIndex Score
38 records- 0198US8411963B2Methods and apparatus to count persons in a monitored environmentLUFF ROBERT A·Filed 2009·Granted Apr 2, 2013·287 cites·25 claims
- 0297US8650586B2Methods and apparatus for using audience member behavior information to determine compliance with audience measurement system usage requirementsLEE MORRIS·Filed 2007·Granted Feb 11, 2014·100 cites·26 claims
- 0397US8549552B2Methods and apparatus to monitor media exposure in vehiclesRAMASWAMY ARUN·Filed 2009·Granted Oct 1, 2013·118 cites·19 claims
- 0496US9042598B2Methods and apparatus to generate and use content-aware watermarksNIELSEN CO US LLC·Filed 2014·Granted May 26, 2015·21 cites·31 claims
- 0596US8381241B2Methods and apparatus to maintain audience privacy while determining viewing of video-on-demand programsNIELSEN CO US LLC·Filed 2010·Granted Feb 19, 2013·24 cites·25 claims
- 0696US8170886B2Systems, methods, and apparatus to generate an energy consumption indexLUFF ROBERT A·Filed 2009·Granted May 1, 2012·78 cites·19 claims
- 0795US8918802B2Methods and apparatus to monitor media exposureRAMASWAMY ARUN·Filed 2011·Granted Dec 23, 2014·19 cites·34 claims
- 0892US11556946B2Methods and apparatus for associating media devices with a demographic composition of a geographic areaNIELSEN CO US LLC·Filed 2021·Granted Jan 17, 2023·2 cites·20 claims
- 0992US10078846B2Methods and apparatus for associating media devices with a demographic composition of a geographic areaNIELSEN CO US LLC·Filed 2014·Granted Sep 18, 2018·8 cites·20 claims
- 1092US8812012B2Methods and apparatus for associating media devices with a demographic composition of a geographic areaBESEHANIC JAN·Filed 2008·Granted Aug 19, 2014·17 cites·33 claims
- 1192US8805689B2Methods and apparatus to generate and use content-aware watermarksRAMASWAMY ARUN·Filed 2008·Granted Aug 12, 2014·16 cites·29 claims
- 1290US10685365B2Methods and apparatus for associating media devices with a demographic composition of a geographic areaNIELSEN CO US LLC·Filed 2018·Granted Jun 16, 2020·4 cites·14 claims
- 1390US8914819B2Methods and apparatus for metering portable media playersMEARS PAUL M·Filed 2008·Granted Dec 16, 2014·10 cites·23 claims
- 1489US9514503B2Methods and apparatus to generate and use content-aware watermarksNIELSEN CO US LLC·Filed 2015·Granted Dec 6, 2016·4 cites·20 claims
- 1589US8707340B2Methods and apparatus to maintain audience privacy while determining viewing of video-on-demand programsRAMASWAMY ARUN·Filed 2013·Granted Apr 22, 2014·6 cites·20 claims
- 1687US2025292275A1Methods and apparatus for associating media devices with a demographic composition of a geographic areaNIELSEN CO US LLC·Filed 2025·Application pending·0 cites
- 1786US12340385B2Methods and apparatus for associating media devices with a demographic composition of a geographic areaNIELSEN CO US LLC·Filed 2023·Granted Jun 24, 2025·0 cites·20 claims
- 1885US9113205B2Methods and apparatus to monitor media exposureNIELSEN CO US LLC·Filed 2014·Granted Aug 18, 2015·4 cites·26 claims
- 1983US11783356B2Methods and apparatus for associating media devices with a demographic composition of a geographic areaNIELSEN CO US LLC·Filed 2023·Granted Oct 10, 2023·0 cites·20 claims
- 2082US10956923B2Methods and apparatus for associating media devices with a demographic composition of a geographic areaNIELSEN CO US LLC·Filed 2020·Granted Mar 23, 2021·1 cites·20 claims
- 2181US9210416B2Variable encoding and detection apparatus and methodsLUFF ROBERT A·Filed 2013·Granted Dec 8, 2015·3 cites·23 claims
- 2281US8761301B2Variable encoding and detection apparatus and methodsLUFF ROBERT A·Filed 2013·Granted Jun 24, 2014·3 cites·14 claims
- 2380US11227291B2Methods and apparatus to perform consumer surveysNIELSEN CO US LLC·Filed 2018·Granted Jan 18, 2022·1 cites·20 claims
- 2479US8406341B2Variable encoding and detection apparatus and methodsLUFF ROBERT A·Filed 2007·Granted Mar 26, 2013·4 cites·12 claims
- 2576US8181848B2Methods and apparatus for metering printed mediaOLMSTED WAYNE ASA·Filed 2006·Granted May 22, 2012·9 cites·79 claims
- 2669US9167298B2Methods and apparatus for using audience member behavior information to determine compliance with audience measurement system usage requirementsNIELSEN CO US LLC·Filed 2013·Granted Oct 20, 2015·1 cites·40 claims
- 2769US9118962B2Methods and apparatus for using audience member behavior information to determine compliance with audience measurement system usage requirementsNIELSEN CO US LLC·Filed 2013·Granted Aug 25, 2015·1 cites·36 claims
- 2869US2022122095A1Methods and apparatus to perform consumer surveysNIELSEN CO US LLC·Filed 2021·Application pending·0 cites
- 2965US2009150217A1Methods and apparatus to perform consumer surveysLUFF ROBERT A·Filed 2008·Application pending·0 cites
- 3063USRE45786EMethods and apparatus to monitor media exposure in vehiclesNIELSEN CO US LLC·Filed 2014·Granted Oct 27, 2015·1 cites·28 claims
- 3162US2011066437A1Methods and apparatus to monitor media exposure using content-aware watermarksLUFF ROBERT·Filed 2009·Application pending·0 cites
- 3261US9565473B2Methods and apparatus to maintain audience privacy while determining viewing of video-on-demand programsNIELSEN CO US LLC·Filed 2014·Granted Feb 7, 2017·0 cites·20 claims
- 3359US2012179477A1Methods, apparatus, and computer readable storage media to associate an activity with resource consumptionLUFF ROBERT A·Filed 2012·Application pending·0 cites
- 3457US9344205B2Methods and apparatus to count persons in a monitored environmentNIELSEN CO US LLC·Filed 2013·Granted May 17, 2016·0 cites·25 claims
- 3555US2007157262A1Methods and apparatus to maintain audience privacy while determining viewing of video-on-demand programsRAMASWAMY ARUN·Filed 2006·Application pending·0 cites
- 3654US2008270172A1Methods and apparatus for using radar to monitor audiences in media environmentsLUFF ROBERT A·Filed 2008·Application pending·0 cites
- 3751USRE46329EMethods and apparatus to monitor media exposure in vehiclesNIELSEN CO US LLC·Filed 2015·Granted Feb 28, 2017·0 cites·31 claims
- 3848US2010015926A1System and methods to monitor and analyze events on wireless devices to predict wireless network resource usageLUFF ROBERT A·Filed 2009·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →