Inventor
RAMAMURTHY RAVISHANKAR
US30 patents
⚠️ This page may combine multiple inventors who share the name “RAMAMURTHY RAVISHANKAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROSOFT TECHNOLOGY LICENSING LLC
10 patentsUS10073981B2Sep 11, 2018
Controlling secure processing of confidential data in untrusted devices
MICROSOFT TECHNOLOGY LICENSING LLC40 citations92
US10396991B2Aug 27, 2019
Controlling verification of key-value stores
MICROSOFT TECHNOLOGY LICENSING LLC10 citations82
US9213867B2Dec 15, 2015
Secure cloud database platform with encrypted database queries
MICROSOFT TECHNOLOGY LICENSING LLC11 citations82
US11849045B2Dec 19, 2023
Controlling verification of key-value stores
MICROSOFT TECHNOLOGY LICENSING LLC0 citations61
US10496833B2Dec 3, 2019
Controlling secure processing of confidential data in untrusted devices
MICROSOFT TECHNOLOGY LICENSING LLC1 citations61
US11232214B2Jan 25, 2022
Secure data processing on sensitive data using trusted hardware
MICROSOFT TECHNOLOGY LICENSING LLC0 citations59
US9953184B2Apr 24, 2018
Customized trusted computer for secure data processing and storage
MICROSOFT TECHNOLOGY LICENSING LLC0 citations50
US10671736B2Jun 2, 2020
Secure data processing on sensitive data using trusted hardware
MICROSOFT TECHNOLOGY LICENSING LLC0 citations48
US12493532B2Dec 9, 2025
System and method for database recovery for encrypted indexes
MICROSOFT TECHNOLOGY LICENSING LLC0 citations44
US10572442B2Feb 25, 2020
Systems and methods for providing distributed tree traversal using hardware-based processing
MICROSOFT TECHNOLOGY LICENSING LLC0 citations36
MICROSOFT CORP
6 patentsUS7739269B2Jun 15, 2010
Incremental repair of query plans
MICROSOFT CORP22 citations92
US7685194B2Mar 23, 2010
Fine-grained access control in a database by preventing information leakage and removing redundancy
MICROSOFT CORP52 citations92
US7493337B2Feb 17, 2009
Query progress estimation
MICROSOFT CORP26 citations92
US9747456B2Aug 29, 2017
Secure query processing over encrypted data
MICROSOFT CORP9 citations83
US7454407B2Nov 18, 2008
Techniques for estimating progress of database queries
MICROSOFT CORP14 citations83
US7958114B2Jun 7, 2011
Detecting estimation errors in dictinct page counts
MICROSOFT CORP5 citations63
DETROIT DIESEL CORP
5 patentsUS6681171B2Jan 20, 2004
Condensation control for internal combustion engines using EGR
DETROIT DIESEL CORP98 citations96
US6725848B2Apr 27, 2004
Method of controlling exhaust gas recirculation system based upon humidity
DETROIT DIESEL CORP61 citations94
US7079938B2Jul 18, 2006
Influence of engine parameters on condensation protection strategies
DETROIT DIESEL CORP24 citations89
US6934621B2Aug 23, 2005
Re-entry strategy from boost mode to EGR mode
DETROIT DIESEL CORP29 citations89
US7437874B2Oct 21, 2008
System and method for backpressure compensation for controlling exhaust gas particulate emissions
DETROIT DIESEL CORP31 citations86
RAMAMURTHY RAVISHANKAR
3 patentsUS8694551B2Apr 8, 2014
Auditing queries using query differentials
RAMAMURTHY RAVISHANKAR8 citations75
US8931265B2Jan 13, 2015
Closed loop temperature control in the SCR warm up mode to reduce emission variation
RAMAMURTHY RAVISHANKAR3 citations61
US8108154B2Jan 31, 2012
NOx emission estimation systems and methods
RAMAMURTHY RAVISHANKAR4 citations61