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

David Castell — 11 Patents

RLResearch In Motion Limited: 8 patents #284 of 1,397Top 25%
BLBlackberry Limited: 3 patents #902 of 2,554Top 40%
Waterloo, CA: #290 of 2,098 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
David Castell has been granted 11 US patents while listed as an inventor at Research In Motion Limited. The first was granted in 2004 and the most recent in July 2016. David Castell ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list David Castell in Waterloo, ON, CA.

Patents per Year

Patents granted per year, 2004 to 2016Bar chart with a peak of 4 patents in 2011.peak 42004: 1 patents20042007: 1 patents20072010: 1 patents20102011: 4 patents20112012: 1 patents20122013: 1 patents20132014: 1 patents20142016: 1 patents2016

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9390413 System and method for making electronic payments from a wireless mobile device Eric Chan 2016-07-12 $1,965,000
8788515 Method for modifying notifications in an electronic device David Yach, Neil Patrick Adams, Michael K. Brown, Ian M. Patterson 2014-07-22 $2,522,000
8539553 System and method for managing delivery of internet content Julian Paas, Peter Hantzakos, Piotr Calak, Mihal Lazaridis 2013-09-17 $2,812,000
8306989 Method for modifying notifications in an electronic device David Yach, Neil Patrick Adams, Michael K. Brown, Ian M. Patterson 2012-11-06 $2,873,000
8060413 System and method for making electronic payments from a wireless mobile device Eric Chan 2011-11-15 $8,537,000
8060564 System and method for pushing information from a host system to a mobile data communication device Gary P. Mousseau, Tabitha Ferguson, Barry Linkert, Raymond Veen, Mihal Lazaridis 2011-11-15 $8,537,000
8024416 System and method for bundling information Tabitha Ferguson, Barry Linkert, Raymond Vander Veen, Gary P. Mousseau, Mihal Lazaridis 2011-09-20 $6,219,000
7873646 Method for modifying notifications in an electronic device David Yach, Neil Patrick Adams, Michael K. Brown, Ian M. Patterson 2011-01-18 $37,860,000
7734281 System and method for bundling information Tabitha Ferguson, Barry Linkert, Raymond Veen, Gary P. Mousseau, Mihal Lazaridis 2010-06-08 $30,461,000
7266365 System and method for delayed transmission of bundled command messages Tabitha Ferguson, Barry Linkert, Raymond Veen, Gary P. Mousseau, Mihal Lazaridis 2007-09-04 $101,005,000
6779019 System and method for pushing information from a host system to a mobile data communication device Gary P. Mousseau, Tabitha Ferguson, Barry Linkert, Raymond Veen, Mihal Lazaridis 2004-08-17 $182,532,000