Inventor · disambiguated record

David Lindsay Alexander Langille

Also filed as: LANGILLE DAVID LINDSAY ALEXANDER

1 granted patent·1 pending application·1 citations·filing 2015–2016

16Inventor score

Technology areasE21B

Files withSHELL OIL CO2

Top patents by PatentIndex Score

2 records

0155US10316635B2Memory balls for capturing fracturing informationSHELL OIL CO·Filed 2016·Granted Jun 11, 2019·1 cites·13 claims
0227US2015252669A1Method and apparatus for reservoir testing and monitoringSHELL OIL CO·Filed 2015·Application pending·0 cites

Join the waitlist — get patent alerts

Get an alert when David Lindsay Alexander Langille files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →