Inventor · disambiguated record
Matthew John Underwood
Also filed as: UNDERWOOD MATTHEW JOHN
18 granted patents·1 pending application·557 citations·filing 2004–2010
96Inventor score
Top patents by PatentIndex Score
19 records- 0198US7955017B2Electronic image-sensing pen with force sensor and removeable ink cartridgeSILVERBROOK RES PTY LTD·Filed 2010·Granted Jun 7, 2011·15 cites·8 claims
- 0298US7128270B2Scanning device for coded dataSILVERBROOK RES PTY LTD·Filed 2004·Granted Oct 31, 2006·239 cites·52 claims
- 0397US7928967B2Force sensor with angled couplingSILVERBROOK RES PTY LTD·Filed 2006·Granted Apr 19, 2011·19 cites·15 claims
- 0495US7605940B2Sensing device for coded dataSILVERBROOK RES PTY LTD·Filed 2004·Granted Oct 20, 2009·92 cites·11 claims
- 0592US8023020B2Pixel sensor with voltage compensatorSILVERBROOK RES PTY LTD·Filed 2010·Granted Sep 20, 2011·10 cites·5 claims
- 0692US7760259B2Pixel sensorSILVERBROOK RES PTY LTD·Filed 2009·Granted Jul 20, 2010·13 cites·5 claims
- 0791US8287204B2Electronic pen with retractable and replaceable cartridgeSILVERBROOK KIA·Filed 2009·Granted Oct 16, 2012·18 cites·16 claims
- 0891US7523672B2Collapsible force sensor couplingSILVERBROOK RES PTY LTD·Filed 2006·Granted Apr 28, 2009·15 cites·20 claims
- 0990US8360669B2Retractable electronic pen with sensing arrangementSILVERBROOK RES PTY LTD·Filed 2009·Granted Jan 29, 2013·17 cites·18 claims
- 1089US8414210B2Electronic pen with retractable nib and force sensorSILVERBROOK KIA·Filed 2009·Granted Apr 9, 2013·14 cites·19 claims
- 1189US8416468B2Sensing device for subsampling imaged coded dataUNDERWOOD MATTHEW JOHN·Filed 2009·Granted Apr 9, 2013·37 cites·3 claims
- 1288US8297868B2Retractable electronic pen comprising actuator button decoupled from force sensorUNDERWOOD MATTHEW JOHN·Filed 2009·Granted Oct 30, 2012·15 cites·20 claims
- 1388US7794167B2Pen with side loading cartridgeSILVERBROOK RES PTY LTD·Filed 2006·Granted Sep 14, 2010·7 cites·12 claims
- 1485US7515186B2Pixel sensorSILVERBROOK RES PTY LTD·Filed 2004·Granted Apr 7, 2009·19 cites·6 claims
- 1584US7567279B2Image sensor timing circuitSILVERBROOK RES PTY LTD·Filed 2004·Granted Jul 28, 2009·17 cites·18 claims
- 1682US7990450B2Photodetecting circuitSILVERBROOK RES PTY LTD·Filed 2009·Granted Aug 2, 2011·4 cites·4 claims
- 1778US7770465B2Force sensor assemblySILVERBROOK RES PTY LTD·Filed 2009·Granted Aug 10, 2010·3 cites·20 claims
- 1872US8366338B2Electronic pen having fast response timeSILVERBROOK RES PTY LTD·Filed 2009·Granted Feb 5, 2013·3 cites·20 claims
- 1952US2010079602A1Method and apparatus for alignment of an optical assembly with an image sensorSILVERBROOK RES PTY LTD·Filed 2009·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →