Inventor · disambiguated record
Peter Couchman
Also filed as: COUCHMAN PETER · COUCHMAN PETER ALLAN
3 granted patents·4 pending applications·145 citations·filing 1998–2017
74Inventor score
Top patents by PatentIndex Score
7 records- 0188US6538431B2Pipeline pigsPII LTD·Filed 2000·Granted Mar 25, 2003·75 cites·7 claims
- 0283US6098231APipeline pigsPII LTD·Filed 1998·Granted Aug 8, 2000·66 cites·8 claims
- 0361US8373411B2Sensor system for an in-line inspection toolPII LTD·Filed 2005·Granted Feb 12, 2013·4 cites·17 claims
- 0439US2018080745A1Blast Repairable PloughPEARSON ENG LTD·Filed 2017·Application pending·0 cites
- 0537US2006064829A1Pipeline pigHOULDEY PETER·Filed 2005·Application pending·0 cites
- 0634US2019339045A1Mountable vehicle implementPEARSON ENG LTD·Filed 2016·Application pending·0 cites
- 0729US2001010104A1Pipeline pigsFiled 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →