Inventor · disambiguated record
Richard A. Birchwood
Also filed as: BIRCHWOOD RICHARD · BIRCHWOOD RICHARD A · BIRCHWOOD RICHARD ANTHONY
5 granted patents·3 pending applications·58 citations·filing 2006–2025
80Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP5BIRCHWOOD RICHARD1BIRCHWOOD RICHARD A1BIRCHWOOD RICHARD ANTHONY1
Top patents by PatentIndex Score
8 records- 0182US7617051B2Method and system for pre-drill pore pressure predictionSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Nov 10, 2009·17 cites·39 claims
- 0275US7472022B2Method and system for managing a drilling operation in a multicomponent particulate systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Dec 30, 2008·18 cites·25 claims
- 0375US7299132B2Method and system for pre-drill pore pressure predictionSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Nov 20, 2007·12 cites·57 claims
- 0472US8490693B2Determining fracture orientation using wellbore acoustic radial profilesBIRCHWOOD RICHARD A·Filed 2010·Granted Jul 23, 2013·5 cites·20 claims
- 0550US2024287892A1Inversion of multi-cycle fracture reopening pressures for in-situ stressesSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 0648US8301383B2Estimating in situ mechanical properties of sediments containing gas hydratesBIRCHWOOD RICHARD ANTHONY·Filed 2009·Granted Oct 30, 2012·6 cites·20 claims
- 0745US2025264021A1Estimation of the static bulk modulus of a rock from a pressuremeter testSCHLUMBERGER TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 0834US2009070042A1Joint inversion of borehole acoustic radial profiles for in situ stresses as well as third-order nonlinear dynamic moduli, linear dynamic elastic moduli, and static elastic moduli in an isotropically stressed reference stateBIRCHWOOD RICHARD·Filed 2008·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →