Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RC

Richard Vandervoort Cox — 56 Patents

ATAT&T: 54 patents #206 of 18,772Top 2%
Microsoft: 1 patents #24,968 of 40,388Top 65%
Baltimore, MD: #22 of 4,923 inventorsTop 1%
Maryland: #191 of 35,612 inventorsTop 1%
Overall (All Time): #44,020 of 4,157,543Top 2%
56 Patents All Time
Richard Vandervoort Cox has been granted 56 US patents while listed as an inventor at AT&T. The first was granted in 1984 and the most recent in October 2018. Richard Vandervoort Cox ranks #44,020 of 4,157,543 US inventors in our database (top 1.1%). Patent records list Richard Vandervoort Cox in Baltimore, MD, US.

Patents per Year

Patents granted per year, 1984 to 2018Bar chart with a peak of 5 patents in 2007.peak 51984: 1 patents19841985: 1 patents1994: 1 patents1995: 1 patents19951996: 1 patents1997: 2 patents2000: 1 patents20002001: 2 patents2003: 3 patents2004: 4 patents20042005: 1 patents2006: 4 patents2007: 5 patents20072008: 1 patents2009: 3 patents2010: 3 patents20102011: 4 patents2012: 5 patents2013: 5 patents20132014: 4 patents2016: 2 patents2018: 2 patents2018

Issued Patents All Time

Showing 1–25 of 56 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10109271 Frame erasure concealment technique for a bitstream-based feature extractor Hong Kook Kim 2018-10-23 $8,422,000
9912999 System for managing media services Hisao Chang 2018-03-06 $29,011,000
9384280 Searching restricted content on a network Hossein Eslambolchi, Behzad Nadji, Mazin G. Rahim 2016-07-05
9338518 System for managing media services Hisao Chang 2016-05-10 $32,292,000
8869232 System for managing media services Hisao Chang 2014-10-21 $13,670,000
8774394 System and method for eliminating hold time in a telecommunications network Roberta Bienfait, Behzad Nadji, Bernard S. Renger, Behzad Shahraray 2014-07-08 $15,450,000
8731921 Frame erasure concealment technique for a bitstream-based feature extractor Hong Kook Kim 2014-05-20 $12,696,000
8671088 System and method for providing a natural language interface to a database Hossein Eslambolchi, Behzad Nadji, Mazin G. Rahim 2014-03-11 $20,861,000
8595001 System for bandwidth extension of narrow-band speech David Malah 2013-11-26 $11,301,000
8555330 System for managing media services Hisao Chang 2013-10-08 $17,227,000
8533210 Index of locally recorded content Behzad Shahraray, David Crawford Gibbon, Lee Begeja, Zhu Liu, Bernard S. Renger 2013-09-10 $14,781,000
8412693 System and method for providing a natural language interface to a database Hossein Eslambolchi, Behzad Nadji, Mazin G. Rahim 2013-04-02 $27,368,000
8359199 Frame erasure concealment technique for a bitstream-based feature extractor Hong Kook Kim 2013-01-22 $21,257,000
8170880 Systems and methods for monitoring speech data labelers Lee Begeja, Harris Drucker, David Crawford Gibbon, Allen Louis Gorin, Patrick Haffner +5 more 2012-05-01 $32,721,000
8150703 Method and apparatus for reducing access delay in discontinuous transmission packet telephony systems David A. Kapilow 2012-04-03 $13,791,000
8107479 Method and system for telephony and high-speed data access on a broadband access network Steven Michael Bellovin, Joseph Henry Condon, Alexander Gibson Fraser, Charles Robert Kalmanek, Jr., Alan Edward Kaplan +5 more 2012-01-31 $36,628,000
8090694 Index of locally recorded content Behzad Shahraray, David Crawford Gibbon, Lee Begeja, Zhu Liu, Bernard S. Renger 2012-01-03 $16,389,000
8090581 Frame erasure concealment technique for a bitstream-based feature extractor Hong Kook Kim 2012-01-03 $16,389,000
8069038 System for bandwidth extension of narrow-band speech David Malah 2011-11-29 $20,008,000
7970909 Method and system for associating concurrent telephone and data network sessions Benjamin J. Stern, Jay Wilpon 2011-06-28 $21,979,000
7929686 System and method for managing request priority in a telecommunications network Roberta Bienfait, Behzad Nadji, Bernard S. Renger, Behzad Shahraray 2011-04-19 $14,641,000
7921091 System and method for providing a natural language interface to a database Hossein Eslambolchi, Behzad Nadji, Mazin G. Rahim 2011-04-05 $26,542,000
7752036 Timing of speech recognition over lossy transmission systems Stephen Michael Marcus, Mazin G. Rahim, Nambirajan Seshadri, Robert Douglas Sharp 2010-07-06 $34,769,000
7711566 Systems and methods for monitoring speech data labelers Lee Begeja, Harris Drucker, David Crawford Gibbon, Allen Louis Gorin, Patrick Haffner +5 more 2010-05-04 $47,332,000
7689245 System and method of ubiquitous language translation for wireless devices Thomas M. Isaacson 2010-03-30 $60,623,000