Inventor · disambiguated record
Mark Christopher Tonkin
Also filed as: TONKIN MARK · TONKIN MARK CHRISTOPHER
17 granted patents·6 pending applications·588 citations·filing 1993–2013
96Inventor score
Files withDESIGN TECH & INNOVATION LTD5DU PONT5DESIGN TECHNOLOGY & INNOVATION3TONKIN MARK3TONKIN MARK CHRISTOPHER3
Top patents by PatentIndex Score
23 records- 0191US6417764B2Safety system for vehiclesFiled 1998·Granted Jul 9, 2002·82 cites·19 claims
- 0290US7166224B2Water purification apparatusDESIGN TECH & INNOVATION LTD·Filed 2003·Granted Jan 23, 2007·28 cites·60 claims
- 0390US6793824B2Water purification apparatusDU PONT·Filed 2001·Granted Sep 21, 2004·28 cites·20 claims
- 0486US5838259AMotor vehicle display system and ranging deviceDESIGN TECH & INNOVATION LTD·Filed 1996·Granted Nov 17, 1998·141 cites·44 claims
- 0585US6133852AMotor vehicle system and ranging deviceDESIGN TECH & INNOVATION LTD·Filed 1998·Granted Oct 17, 2000·61 cites·2 claims
- 0681US6887385B2Water purification apparatusDESIGN TECH & IRRIGATION LTD·Filed 2003·Granted May 3, 2005·17 cites·35 claims
- 0778US7611792B2Humidifying gas induction or supply systemDESIGN TECH & INNOVATION LTD·Filed 2002·Granted Nov 3, 2009·17 cites·10 claims
- 0878US6615537B2Method of collecting materials exuded from plant rootsDU PONT·Filed 2002·Granted Sep 9, 2003·14 cites·4 claims
- 0971US6453610B2Method for modifying root growthDU PONT·Filed 1999·Granted Sep 24, 2002·23 cites·8 claims
- 1070US7494572B2Water still and method of operation thereofDESIGN TECH & INNOVATION LTD·Filed 2003·Granted Feb 24, 2009·30 cites·26 claims
- 1168US6511052B1Humidifying gas induction or supply systemDU PONT·Filed 1999·Granted Jan 28, 2003·30 cites·6 claims
- 1268US6484439B1Irrigation deviceDU PONT·Filed 1999·Granted Nov 26, 2002·34 cites·15 claims
- 1364US5828319AMotor vehicle display system and ranging deviceDESIGN TECHNOLOGY & INNOVATION·Filed 1993·Granted Oct 27, 1998·41 cites·16 claims
- 1462US8336253B2Irrigation apparatusTONKIN MARK·Filed 2007·Granted Dec 25, 2012·2 cites·18 claims
- 1556US8753487B2Water purificationTONKIN MARK CHRISTOPHER·Filed 2008·Granted Jun 17, 2014·1 cites·26 claims
- 1655US6885294B1Motor vehicle display apparatusDESIGN TECHNOLOGY & INNOVATION·Filed 1998·Granted Apr 26, 2005·16 cites·36 claims
- 1753US2013205655A1Irrigation deviceTONKIN MARK·Filed 2012·Application pending·0 cites
- 1853US2013205656A1Irrigation deviceTONKIN MARK·Filed 2012·Application pending·0 cites
- 1951US2015158742A1De-wateringDESIGN TECHNOLOGY & INNOVATION·Filed 2013·Application pending·0 cites
- 2043US5856793AMotor vehicle display system and ranging deviceFiled 1997·Granted Jan 5, 1999·23 cites·7 claims
- 2142US2003030552A1Safety system for vehiclesFiled 2002·Application pending·0 cites
- 2240US2010283234A1ConnectorTONKIN MARK CHRISTOPHER·Filed 2008·Application pending·0 cites
- 2337US2012169057A1Water power generatorsTONKIN MARK CHRISTOPHER·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →