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USPTO Patent Rankings Data through Dec 31, 2025
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David Akopian — 31 Patents

Nokia: 18 patents #193 of 5,652Top 4%
University Of Texas System: 10 patents #205 of 6,559Top 4%
NONokia Siemens Networks Oy: 3 patents #79 of 585Top 15%
San Antonio, TX: #115 of 5,017 inventorsTop 3%
Texas: #3,737 of 125,132 inventorsTop 3%
Overall (All Time): #115,823 of 4,157,543Top 3%
31 Patents All Time
David Akopian has been granted 31 US patents while listed as an inventor at Nokia. The first was granted in 2002 and the most recent in May 2025. David Akopian ranks #115,823 of 4,157,543 US inventors in our database (top 2.8%). Patent records list David Akopian in San Antonio, TX, US.

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12292516 System and method for global navigation satellite system (GNSS) spoofing detection Erick Schmidt Diaz, Nikolaos Gatsis 2025-05-06
11212018 Systems, methods, and computer programs for wireless local area network localization Ali Khalajmehrabadi, Nikolaos Gatsis 2021-12-28
11105932 Method and system for detecting and mitigating time synchronization attacks of global positioning system (GPS) receivers Ali Khalajmehrabadi, Nikolaos Gatsis, Ahmad Taha 2021-08-31
10819663 Interactive mobile service for deploying automated protocols Rodrigo David Escobar Palacios, Sahak Igor Kaghyan 2020-10-27
10511392 Systems, methods, and computer programs for wireless local area network localization Ali Khalajmehrabadi, Nikolaos Gatsis 2019-12-17
10470161 Method and system for measurement and characterization of channel delays for broadband power line communications Grant Huang, C. L. Philip Chen 2019-11-05
9741256 Remote laboratory gateway Arsen Melkonyan, Murillo Pontual, Grant Huang, Andreas Gampe 2017-08-22
8548106 Crosscorrelation interference mitigating position estimation systems and methods therefor Catalin Lacatus, Mehdi Shadaram 2013-10-01
8369568 Methods and systems for digital image security Sos Agaian, Ravindranath C. Cherukuri, Juan Pablo Perez, Benjamin M. Rodriguez, Ronnie R. Sifuentes, Jr. 2013-02-05
7965861 Methods and systems for digital image security Sos Agaian, Ravindranath C. Cherukuri, Juan Pablo Perez, Benjamin M. Rodriguez, Ronnie R. Sifuentes, Jr. 2011-06-21
7876738 Preventing an incorrect synchronization between a received code-modulated signal and a replica code Harri Valio 2011-01-25 $3,906,000
7336696 Acquisition of a code modulated signal Seppo Turunen, Samuli Pietila, Harri Valio 2008-02-26 $11,719,000
7286594 Determination of the correlation phase between a signal and a replica sequence 2007-10-23 $17,934,000
7277476 Determining the correlation between received samples and available replica samples 2007-10-02
7272168 Determining the correlation between received samples and available replica samples 2007-09-18 $16,161,000
7124352 Tracking a code modulated signal Harri Valio 2006-10-17 $7,766,000
7120191 Method and apparatus for acquiring a ranging signal of a positioning system 2006-10-10 $7,942,000
7064708 Validation of beacon signals Harri Valio, Samuli Pietila, Jari Syrjarinne 2006-06-20 $11,616,000
6909736 System for method for fine acquisition of a spread spectrum signal Harri Valio, Seppo Turunen 2005-06-21 $9,730,000
6909738 Method in a receiver and a receiver Ilkka Kontola, Harri Valio, Seppo Turunen 2005-06-21 $9,730,000
6894645 Position estimation Harri Valio, Jari Syrjarinne 2005-05-17 $11,636,000
6833813 Method, receiver and system for determining the time of reception of a beacon signal Jari Syrjarinne 2004-12-21 $14,845,000
6810072 System for acquiring spread spectrum signals 2004-10-26 $9,248,000
6771215 Determination of the transmission time of a signal part in a positioning system Harri Valio 2004-08-03 $5,484,000
6768451 Method for determining the correlation between a received beacon signal and a reconstructed signal Jari Syrjarinne 2004-07-27 $22,289,000