Inventor · disambiguated record
James Helman
Also filed as: HELMAN JAMES · HELMAN JAMES L
14 granted patents·223 citations·filing 1998–2015
92Inventor score
Files withTVWORKS LLC6BULKOWSKI BRIAN3LIBERATE TECHNOLOGIES3COMCAST CABLE COMMUNICATIONS MAN LLC1DREWRY RAYMOND G1
Top patents by PatentIndex Score
14 records- 0189US8655826B1Processing and acting on rules for content recognition systemsDREWRY RAYMOND G·Filed 2009·Granted Feb 18, 2014·37 cites·33 claims
- 0289US6326970B1TV centric layoutLIBERATE TECHNOLOGIES·Filed 1998·Granted Dec 4, 2001·135 cites·27 claims
- 0385US9148677B2Accessing a higher privileged application function from a lower privileged applicationTVWORKS LLC·Filed 2013·Granted Sep 29, 2015·3 cites·20 claims
- 0482US8428090B2Transmitting timing information for content in a data streamBULKOWSKI BRIAN·Filed 2011·Granted Apr 23, 2013·3 cites·20 claims
- 0579US8434101B2Processing applications with multiple privilege levelsBULKOWSKI BRIAN·Filed 2011·Granted Apr 30, 2013·2 cites·19 claims
- 0668US7944953B2Method and apparatus for transmitting data in a data streamTVWORKS LLC·Filed 2003·Granted May 17, 2011·4 cites·33 claims
- 0763US9049467B2Method and apparatus for transmitting enhancement data in a data streamTVWORKS LLC·Filed 2013·Granted Jun 2, 2015·0 cites·20 claims
- 0863US8989223B2Advancing virtual time bases for contentTVWORKS LLC·Filed 2013·Granted Mar 24, 2015·0 cites·20 claims
- 0960US9986271B2Method and apparatus for accessing higher privileged functions from lower privileged functionsCOMCAST CABLE COMMUNICATIONS MAN LLC·Filed 2015·Granted May 29, 2018·0 cites·19 claims
- 1060US6400371B1Television signal chrominance adjustmentLIBERATE TECHNOLOGIES·Filed 1998·Granted Jun 4, 2002·24 cites·10 claims
- 1159US9596495B2Method and apparatus for determining data is available using a virtual time baseTVWORKS LLC·Filed 2015·Granted Mar 14, 2017·0 cites·17 claims
- 1259US9451299B2Method and apparatus for transmitting enhancement data in data streamsTVWORKS LLC·Filed 2015·Granted Sep 20, 2016·0 cites·20 claims
- 1357US8437373B2Transmitting enhancement data for videoBULKOWSKI BRIAN·Filed 2011·Granted May 7, 2013·0 cites·20 claims
- 1450US6577351B1Anti-aliasing television signals for displayLIBERATE TECHNOLOGIES·Filed 1998·Granted Jun 10, 2003·15 cites·42 claims
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