Inventor · disambiguated record
Leo Richards
Also filed as: RICHARDS LEO
5 granted patents·15 citations·filing 2011–2020
76Inventor score
Technology areasE21B
Top patents by PatentIndex Score
5 records- 0184US10053951B2Method and apparatus for use in well abandonmentBISN TEC LTD·Filed 2017·Granted Aug 21, 2018·3 cites·22 claims
- 0283US10801301B2Releasable alloy system and method for well managementBISN TEC LTD·Filed 2019·Granted Oct 13, 2020·2 cites·7 claims
- 0382US9708882B2Method and apparatus for use in well abandonmentCARRAGHER PAUL·Filed 2011·Granted Jul 18, 2017·9 cites·18 claims
- 0474US10329872B2Method and apparatus for use in well abandonmentBISN TEC LTD·Filed 2018·Granted Jun 25, 2019·1 cites·14 claims
- 0567US11434716B2Releasable alloy system and method for well managementBISN TEC LTD·Filed 2020·Granted Sep 6, 2022·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →