Inventor · disambiguated record
David Symonds
Also filed as: SYMONDS DAVID · SYMONDS DAVID G
4 granted patents·28 citations·filing 1977–2019
70Inventor score
Top patents by PatentIndex Score
4 records- 0166US11708727B2Connection system for a marine drilling riserOIL STATES IND UK LTD·Filed 2019·Granted Jul 25, 2023·1 cites·24 claims
- 0260US4210987AApparatus for feeding a moving web to a stenter apparatusICI LTD·Filed 1978·Granted Jul 8, 1980·10 cites·7 claims
- 0355US4173611AProcess for feeding a moving web to a stenter apparatusICI LTD·Filed 1977·Granted Nov 6, 1979·17 cites·7 claims
- 0444US11828111B2Apparatus and method relating to managed pressure drillingOIL STATES IND UK LTD·Filed 2019·Granted Nov 28, 2023·0 cites·32 claims
Join the waitlist — get patent alerts
Get an alert when David Symonds 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 →