Inventor · disambiguated record
William David Wightman
Also filed as: WIGHTMAN WILLIAM D · WIGHTMAN WILLIAM DAVID
5 granted patents·165 citations·filing 1985–2016
81Inventor score
Top patents by PatentIndex Score
5 records- 0182US4641708ACasing hanger locking deviceHUGHES TOOL CO·Filed 1985·Granted Feb 10, 1987·78 cites·4 claims
- 0272US5320395AMicroconical interface fitting and interface grasping toolOCEANEERING INT INC·Filed 1992·Granted Jun 14, 1994·43 cites·19 claims
- 0367US10753170B2Composite circular connector seal and method of useOCEANEERING INT INC·Filed 2016·Granted Aug 25, 2020·2 cites·12 claims
- 0463US4712621ACasing hanger running toolHUGHES TOOL CO·Filed 1986·Granted Dec 15, 1987·42 cites·9 claims
- 0549US10145493B2Slip-on connector to grip and seal on smooth OD pipe/casing and method of useOCEANEERING INT INC·Filed 2014·Granted Dec 4, 2018·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when William David Wightman 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 →