Inventor
Christen V. Nielsen
Inventor
Palm Harbor, FL, US
Overview
Patents· 50 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Hprimary
H04HBroadcast communication31%
H04NPictorial communication, e.g. television28%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
G06KGraphical data reading5%
G06VImage or video recognition or understanding4%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers4%
G10LSpeech analysis techniques or speech synthesis3%
A61NElectrotherapy3%
G06FElectric digital data processing2%
G06TImage data processing or generation, in general2%
PatentTitleYear
11,110,290Implantable device with optical lead202110,918,874Sealed package and method of forming same202110,888,009Method of forming a sealed package202110,803,545Methods and apparatus to perform symbol-based watermark detection202010,785,532Methods and apparatus to identify and credit media using ratios of media characteristics202010,750,354Methods and apparatus to perform audio sensor selection in an audience measurement device202010,506,226Display device on/off detection methods and apparatus201910,368,127Methods and apparatus to identify and credit media using ratios of media characteristics201910,306,221Display device on/off detection methods and apparatus201910,225,730Methods and apparatus to perform audio sensor selection in an audience measurement device201910,165,177Methods and apparatus to capture images201810,110,889Display device ON/OFF detection methods and apparatus201810,062,134Methods and apparatus to perform symbol-based watermark detection201810,045,075Methods and apparatus to identify and credit media using ratios of media characteristics20189,984,380Metering apparatus and related methods20189,961,342Display device on/off detection methods and apparatus20189,843,717'Methods and apparatus to capture images'20179,838,739Methods and apparatus to collect media identifying data20179,560,267'Methods and apparatus to capture images'20179,519,909'Methods and apparatus to identify users of handheld computing devices'20169,491,508'Methods and apparatus to detect carrying of a portable audience measurement device'20169,420,334'Display device on/off detection methods and apparatus'20169,392,227'Methods and apparatus to export tuning data collected in a receiving device'20169,380,339'Methods and systems for reducing crediting errors due to spillover using audio codes and/or signatures'20169,332,306'Methods and systems for reducing spillover by detecting signal distortion'20169,282,366'Methods and apparatus to communicate audience measurement information'20169,264,748'Methods and systems for reducing spillover by measuring a crest factor'20169,223,297'Systems and methods for identifying a user of an electronic device'20159,219,969'Methods and systems for reducing spillover by analyzing sound pressure levels'20159,191,704'Methods and systems for reducing crediting errors due to spillover using audio codes and/or signatures'20159,148,695'Methods and apparatus to collect media identifying data'20159,118,960'Methods and systems for reducing spillover by detecting signal distortion'20159,082,004'Methods and apparatus to capture images'20159,021,516'Methods and systems for reducing spillover by measuring a crest factor'20158,843,948'Methods and apparatus to detect carrying of a portable audience measurement device'20148,799,937'Methods and apparatus to enforce a power off state of an audience measurement device during shipping'20148,526,626'Display device on/off detection methods and apparatus'20138,505,042'Methods and apparatus for identifying viewing information associated with a digital media device'20138,375,404'Methods and apparatus to enforce a power off state of an audience measurement device during shipping'20138,248,234'Methods and apparatus to detect carrying of a portable audience measurement device'20128,156,517'Methods and apparatus to enforce a power off state of an audience measurement device during shipping'20128,040,237'Methods and apparatus to detect carrying of a portable audience measurement device'20117,926,073'Methods and apparatus for indirect illumination in electronic media rating systems'20117,882,514'Display device on/off detection methods and apparatus'20117,805,739'Methods and apparatus for indirect illumination in electronic media rating systems'20107,786,987'Methods and apparatus to detect an operating state of a display based on visible light'20107,779,435'Methods and apparatus to export tuning data collected in a receiving device'20107,631,324'Methods and apparatus for indirect illumination in electronic media rating systems'20095,568,607'Apparatus, systems and methods for controlling power consumption in a selectively enabled processing system'19965,324,923'Apparatus for producing a dynamically variable machine readable binary code and method for reading and producing thereof'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1996Patents assigned to INT DATA MATRIX INC (2)· patent assignee history
1994–2020Based in Dunedin, FL, US· patent location history
2009–2020Patents assigned to NIELSEN CO US LLC (44)· patent assignee history
2009–2020Based in Palm Harbor, FL, US· patent location history
2012–2016Patents assigned to NIELSEN CHRISTEN V (15)· patent assignee history
2012–2014Patents assigned to NELSON DANIEL J (2)· patent assignee history
2021Patents assigned to MEDTRONIC INC (3)· patent assignee history
2021Based in River Falls, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIELSEN CO US LLC | 44 | 2009–2020 |
| NIELSEN CHRISTEN Vself | 15 | 2012–2016 |
| MEDTRONIC INC | 3 | 2021 |
| INT DATA MATRIX INC | 2 | 1994–1996 |
| NELSON DANIEL J | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Palm Harbor, Florida, US | 42 | 2009–2020 |
| Dunedin, Florida, US | 5 | 1994–2020 |
| River Falls, WI, US | 3 | 2021 |