Inventor · disambiguated record
Ralph K. Williamson
Also filed as: WILLIAMSON RALPH · WILLIAMSON RALPH K
14 granted patents·511 citations·filing 1992–2018
93Inventor score
Files withCOMPAQ COMPUTER CORP7DRS NETWORK & IMAGING SYSTEMS LLC3WILLIAMSON RALPH K2MUTHUKRISHNAN SWAMINATHAN1NIELSEN CO US LLC1
Top patents by PatentIndex Score
14 records- 0194US8315620B1Methods and apparatus to associate a mobile device with a panelist profileWILLIAMSON RALPH K·Filed 2011·Granted Nov 20, 2012·152 cites·13 claims
- 0290US5828899ASystem for peripheral devices recursively generating unique addresses based on the number of devices connected dependent upon the relative position to the portCOMPAQ COMPUTER CORP·Filed 1996·Granted Oct 27, 1998·230 cites·51 claims
- 0383US9628724B2Method and system for providing scene data in a video streamDRS NETWORK & IMAGING SYSTEMS LLC·Filed 2014·Granted Apr 18, 2017·3 cites·20 claims
- 0482US10070075B2Method and system for providing scene data in a video streamDRS NETWORK & IMAGING SYSTEMS LLC·Filed 2017·Granted Sep 4, 2018·2 cites·14 claims
- 0575US8559918B2Methods and apparatus to associate a mobile device with a panelist profileWILLIAMSON RALPH K·Filed 2012·Granted Oct 15, 2013·3 cites·21 claims
- 0670US6300980B1Computer system design for distance viewing of information and media and extensions to display data channel for control panel interfaceCOMPAQ COMPUTER CORP·Filed 1997·Granted Oct 9, 2001·40 cites·22 claims
- 0767US9728532B2Clamp based ESD protection circuitsMUTHUKRISHNAN SWAMINATHAN·Filed 2012·Granted Aug 8, 2017·3 cites·8 claims
- 0867US5426455AThree element switched digital drive system for an ink jet printheadCOMPAQ COMPUTER CORP·Filed 1993·Granted Jun 20, 1995·23 cites·9 claims
- 0963US10701289B2Method and system for providing scene data in a video streamDRS NETWORK & IMAGING SYSTEMS LLC·Filed 2018·Granted Jun 30, 2020·0 cites·20 claims
- 1063US9220008B2Methods and apparatus to associate a mobile device with a panelist profileNIELSEN CO US LLC·Filed 2013·Granted Dec 22, 2015·1 cites·20 claims
- 1153US6072510AAnti-aliasing apparatus and method using pixel subset analysis and center pixel correction including specialized sample windowCOMPAQ COMPUTER CORP·Filed 1996·Granted Jun 6, 2000·19 cites·17 claims
- 1253US5329214AMotor drive circuitCOMPAQ COMPUTER CORP·Filed 1992·Granted Jul 12, 1994·19 cites·8 claims
- 1344US5619334AContinuous-tone printer with edge enhancementCOMPAQ COMPUTER CORP·Filed 1994·Granted Apr 8, 1997·9 cites·21 claims
- 1431US6307499B1Method for improving IR transmissions from a PC keyboardCOMPAQ COMPUTER CORP·Filed 1997·Granted Oct 23, 2001·7 cites·16 claims
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