Inventor · disambiguated record

C. David Armstrong

Also filed as: ARMSTRONG C DAVID

2 granted patents·0 citations·filing 2014–2017

28Inventor score

Technology areasC09K

Files withBAKER HUGHES INC2

Top patents by PatentIndex Score

2 records

0155US10174240B2Hydrocarbon well treatment methods and fluidsBAKER HUGHES INC·Filed 2017·Granted Jan 8, 2019·0 cites·18 claims
0254US9683166B2Hydrocarbon well treatment methods and fluidsBAKER HUGHES INC·Filed 2014·Granted Jun 20, 2017·0 cites·20 claims

Join the waitlist — get patent alerts

Get an alert when C. David Armstrong 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 →