Inventor · disambiguated record
Richard F. Sigal
Also filed as: SIGAL RICHARD F
4 granted patents·1 pending application·181 citations·filing 1988–2009
81Inventor score
Top patents by PatentIndex Score
5 records- 0193US6541969B2Method and apparatus for improving the vertical resolution of NMR logsHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Apr 1, 2003·73 cites·15 claims
- 0285US6646437B1System and method for clay typing using NMR-based porosity modelingHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Nov 11, 2003·75 cites·27 claims
- 0373US6903547B2Method and apparatus for improving the vertical resolution of NMR logsHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Jun 7, 2005·10 cites·18 claims
- 0459US4862089AMethod of magnetotelluric exploration using a zigzag arrayAMOCO CORP·Filed 1988·Granted Aug 29, 1989·23 cites·17 claims
- 0549US2009282839A1Apparatus and method of storing and transporting a gasSIGAL RICHARD F·Filed 2009·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Richard F. Sigal 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 →