Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark John McGrath — 33 Patents

Sony: 40 patents #716 of 25,231Top 3%
Motorola: 1 patents #8,609 of 14,142Top 65%
Overall (All Time): #105,480 of 4,157,543Top 3%
33 Patents All Time
Mark John McGrath has been granted 33 US patents while listed as an inventor at Sony. The first was granted in 1997 and the most recent in May 2019. Mark John McGrath ranks #105,480 of 4,157,543 US inventors in our database (top 2.5%). Patent records list Mark John McGrath in Bracknell, CA, GB.

Patents per Year

Patents granted per year, 1997 to 2019Bar chart with a peak of 3 patents in 2000.peak 31997: 1 patents19971999: 1 patents2000: 3 patents20002001: 1 patents2002: 1 patents20022003: 2 patents2004: 2 patents20042005: 3 patents2006: 2 patents20062007: 2 patents2008: 1 patents20082009: 2 patents2010: 2 patents20102012: 2 patents2013: 1 patents20132014: 2 patents2015: 1 patents20152016: 1 patents2019: 3 patents2019

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10283896 Longitudinally expandable electrical connector Ronald Charles Hennon 2019-05-07
10200766 Audio and/or video generation apparatus and method of generating audio and/or video signals Martin Rex Dorricott, Andrew Collins 2019-02-05 $460,000
10200767 Audio and/or video generation apparatus and method of generating audio and/or video signals Martin Rex Dorricott, Andrew Collins 2019-02-05 $460,000
9311962 Audio and/or video generation apparatus and method of generating audio and/or video signals Vincent Carl Harradine, Alan Turner, Richard Foster, Martin Rex Dorricott 2016-04-12 $367,000
9204119 Audio and/or video generation apparatus and method of generating audio and/or video signals Martin Rex Dorricott, Andrew Collins 2015-12-01
8842964 Audio and/or video generation apparatus and method of generating audio and/or video signals Andrew Collins, Martin Rex Dorricott 2014-09-23 $196,000
8649664 Audio and/or video generation apparatus and method of generating audio and /or video signals Andrew Collins, Martin Rex Dorricott 2014-02-11 $193,000
8543560 Audio and/or video generation apparatus and method of generating audio and/or video signals Andrew Collins, Martin Rex Dorricott 2013-09-24 $172,000
8331759 Audio and/or video generation apparatus and method of generating audio and/or video signals Andrew Collins, Martin Rex Dorricott 2012-12-11 $87,000
8214858 Audio and/or video generation apparatus and method of generating audio and/or video signals Vincent Carl Harradine, Alan Turner, Richard Foster, Martin Rex Dorricott 2012-07-03 $71,000
RE41939 Audio/video reproducing apparatus and method Vincent Carl Harradine, Alan Turner, Morgan W. A. David, Michael John Williams, Andrew Kydd +1 more 2010-11-16
7702219 Audio and/or video generation apparatus and method of generating audio and/or video signals Vincent Carl Harradine, Alan Turner, Richard Foster, Martin Rex Dorricott 2010-04-20 $281,000
7587419 Video metadata data structure Jonathan Richard Thorpe, Andrew Kydd, Alexander John James Miller, Timothy Stuart Roberts, Michael John Williams +1 more 2009-09-08 $977,000
7493014 Replaying video information Andrew Kydd, Jonathan Richard Thorpe 2009-02-17 $554,000
7409144 Video and audio information processing Morgan W. A. David, Jonathan Richard Thorpe 2008-08-05 $1,130,000
7289717 Audio and/or video generation apparatus and method of generating audio and/or video signals Andrew Collins, Martin Rex Dorricott 2007-10-30 $1,254,000
7158974 Interface Michael John Williams, Jonathan Richard Thorpe, Matthew Brian Spencer, Paul Edward Prayle, John Edward Hodgkins 2007-01-02
7123816 Audio and/or video generation apparatus and method of generating audio and/or video signals Andrew Collins, Martin Rex Dorricott 2006-10-17 $564,000
7043638 Material display Michael John Williams 2006-05-09 $816,000
6925474 Video information retrieval Morgan W. A. David 2005-08-02 $667,000
6912688 Script editor Yiming Zhou 2005-06-28 $618,000
6876815 Data processor and data processing method for compression encoding source data and multiplexing metadata 2005-04-05 $576,000
6771285 Editing device and method Andrew Kydd 2004-08-03 $588,000
6772125 Audio/video reproducing apparatus and method Vincent Carl Harradine, Alan Turner, Morgan W. A. David, Michael John Williams, Andrew Kydd +1 more 2004-08-03 $588,000
6654930 Video script editor Yiming Zhou, Vincent Carl Harradine 2003-11-25 $1,177,000