Shashank Krishnamurthy

Person

Glastonbury, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Active braking for immediate stops
- Patent number 11,866,295
- Issue date Jan 9, 2024
- Otis Elevator Company
- Prasanna Nagarajan
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Emergency braking for a drive system
- Patent number 11,296,623
- Issue date Apr 5, 2022
- Otis Elevator Company
- Prasanna Nagarajan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ropeless elevator control system
- Patent number 10,934,131
- Issue date Mar 2, 2021
- Otis Elevator Company
- Shashank Krishnamurthy
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator control system
- Patent number 10,934,130
- Issue date Mar 2, 2021
- Otis Elevator Company
- Shashank Krishnamurthy
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Embedded power module
- Patent number 10,919,732
- Issue date Feb 16, 2021
- Otis Elevator Company
- Shashank Krishnamurthy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sensor and drive motor learn run for elevator systems
- Patent number 10,787,340
- Issue date Sep 29, 2020
- Otis Elevator Company
- David Ginsberg
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Drive and control for six-phase electrical machines with negligible...
- Patent number 10,773,922
- Issue date Sep 15, 2020
- Otis Elevator Company
- Dong Jiang
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Power distribution for multicar, ropeless elevator system
- Patent number 10,745,238
- Issue date Aug 18, 2020
- Otis Elevator Company
- Shashank Krishnamurthy
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Position determining system for multicar ropeless elevator system
- Patent number 10,689,226
- Issue date Jun 23, 2020
- Otis Elevator Company
- Peter DePaola
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Emergency braking for a drive system
- Patent number 10,680,538
- Issue date Jun 9, 2020
- Otis Elevator Company
- Prasanna Nagarajan
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Multi-car elevator control
- Patent number 10,647,543
- Issue date May 12, 2020
- Otis Elevator Company
- David Ginsberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System and method of maintaining performance of a system
- Patent number 10,513,414
- Issue date Dec 24, 2019
- Otis Elevator Company
- Yang Wang
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
PWM strategy for regenerative multilevel drive
- Patent number 10,513,413
- Issue date Dec 24, 2019
- Otis Elevator Company
- Ismail Agirman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Emergency mode operation of elevator system having linear propulsio...
- Patent number 10,427,908
- Issue date Oct 1, 2019
- Otis Elevator Company
- Shashank Krishnamurthy
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator braking control system
- Patent number 10,407,273
- Issue date Sep 10, 2019
- Otis Elevator Company
- David Ginsberg
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Universal power electronic cell for distributed generation
- Patent number 10,381,952
- Issue date Aug 13, 2019
- United Technologies Corporation
- Luis Arnedo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Architecture of drive unit employing gallium nitride switches
- Patent number 10,366,935
- Issue date Jul 30, 2019
- Otis Elevator Company
- Shashank Krishnamurthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Embedded power module
- Patent number 10,308,480
- Issue date Jun 4, 2019
- Otis Elevator Company
- Shashank Krishnamurthy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control strategies for multilevel line regenerative drive
- Patent number 10,221,038
- Issue date Mar 5, 2019
- Otis Elevator Company
- Ismail Agirman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Bus capacitor bank configuration for a multi-level regenerative drive
- Patent number 10,008,917
- Issue date Jun 26, 2018
- Otis Elevator Company
- Ismail Agirman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
PWM controlled neutral point clamped multilevel converter
- Patent number 9,998,031
- Issue date Jun 12, 2018
- Otis Elevator Company
- Luis Arnedo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PWM controlled neutral point clamped multilevel converter
- Patent number 9,755,546
- Issue date Sep 5, 2017
- OTIS ELECATOR COMPANY
- Luis Arnedo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gate drive power supply for multilevel converter
- Patent number 9,673,713
- Issue date Jun 6, 2017
- Otis Elevator Company
- Marinko Kovacic
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Advanced cooling for power module switches
- Patent number 9,220,184
- Issue date Dec 22, 2015
- Hamilton Sundstrand Corporation
- Ram Ranjan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Non-inverter based distributed energy resource for use in a dynamic...
- Patent number 7,715,950
- Issue date May 11, 2010
- Wisconsin Alumni Research Foundation
- Robert H. Lasseter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
EMERGENCY BRAKING FOR A DRIVE SYSTEM
- Publication number 20200259430
- Publication date Aug 13, 2020
- Otis Elevator Company
- Prasanna Nagarajan
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ACTIVE BRAKING FOR IMMEDIATE STOPS
- Publication number 20200055693
- Publication date Feb 20, 2020
- Otis Elevator Company
- Prasanna Nagarajan
- B66 - HOISTING LIFTING HAULING
Information Patent Application
EMBEDDED POWER MODULE
- Publication number 20190276278
- Publication date Sep 12, 2019
- Otis Elevator Company
- Shashank Krishnamurthy
- B66 - HOISTING LIFTING HAULING
Information Patent Application
EMERGENCY BRAKING FOR A DRIVE SYSTEM
- Publication number 20190097551
- Publication date Mar 28, 2019
- Otis Elevator Company
- Prasanna Nagarajan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER DISTRIBUTION FOR MULTICAR, ROPELESS ELEVATOR SYSTEM
- Publication number 20180334356
- Publication date Nov 22, 2018
- Otis Elevator Company
- Shashank Krishnamurthy
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SYSTEM AND METHOD OF MAINTAINING PERFORMANCE OF A SYSTEM
- Publication number 20180257907
- Publication date Sep 13, 2018
- Otis Elevator Company
- Yang WANG
- B66 - HOISTING LIFTING HAULING
Information Patent Application
UNIVERSAL POWER ELECTRONIC CELL FOR DISTRIBUTED GENERATION
- Publication number 20180234031
- Publication date Aug 16, 2018
- United Technologies Corporation
- Luis Arnedo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELEVATOR CONTROL SYSTEM
- Publication number 20180186595
- Publication date Jul 5, 2018
- Otis Elevator Company
- Shashank Krishnamurthy
- B66 - HOISTING LIFTING HAULING
Information Patent Application
DRIVE AND CONTROL FOR SIX-PHASE ELECTRICAL MACHINES WITH NEGLIGIBLE...
- Publication number 20180022576
- Publication date Jan 25, 2018
- Otis Elevator Company
- Dong Jiang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-CAR ELEVATOR CONTROL
- Publication number 20180016115
- Publication date Jan 18, 2018
- Otis Elevator Company
- David Ginsberg
- B66 - HOISTING LIFTING HAULING
Information Patent Application
POSITION DETERMINING SYSTEM FOR MULTICAR ROPELESS ELEVATOR SYSTEM
- Publication number 20180009630
- Publication date Jan 11, 2018
- Otis Elevator Company
- Peter DEPAOLA
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ROPELESS ELEVATOR CONTROL SYSTEM
- Publication number 20180009631
- Publication date Jan 11, 2018
- Otis Elevator Company
- Shashank Krishnamurthy
- B66 - HOISTING LIFTING HAULING
Information Patent Application
EMBEDDED POWER MODULE
- Publication number 20180009637
- Publication date Jan 11, 2018
- Otis Elevator Company
- Shashank Krishnamurthy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SENSOR AND DRIVE MOTOR LEARN RUN FOR ELEVATOR SYSTEMS
- Publication number 20170355555
- Publication date Dec 14, 2017
- Otis Elevator Company
- David Ginsberg
- B66 - HOISTING LIFTING HAULING
Information Patent Application
NEUTRAL POINT CLAMPED MULTILEVEL CONVERTER
- Publication number 20170359000
- Publication date Dec 14, 2017
- Otis Elevator Company
- Luis ARNEDO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-LEVEL T-TYPE NPC POWER CONVERTER
- Publication number 20170317607
- Publication date Nov 2, 2017
- Otis Elevator Company
- Ismail Agirman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC SYSTEM ARCHITECTURE FOR EMERGENCY MODE OPERATION OF MULT...
- Publication number 20170297860
- Publication date Oct 19, 2017
- Otis Elevator Company
- SHASHANK KRISHNAMURTHY
- B66 - HOISTING LIFTING HAULING
Information Patent Application
DIE AND SUBSTRATE ASSEMBLY WITH GRADED DENSITY BONDING LAYER
- Publication number 20170294397
- Publication date Oct 12, 2017
- HAMILTON SUNDSTRAND CORPORATION
- Paul F. Croteau
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELEVATOR BRAKING CONTROL SYSTEM
- Publication number 20170073183
- Publication date Mar 16, 2017
- Otis Elevator Company
- David Ginsberg
- B66 - HOISTING LIFTING HAULING
Information Patent Application
BUS CAPACITOR BANK CONFIGURATION FOR A MULTI-LEVEL REGENERATIVE DRIVE
- Publication number 20170005562
- Publication date Jan 5, 2017
- Otis Elevator Company
- Ismail Agirman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE ASSISTED EMERGENCY STOP
- Publication number 20160362276
- Publication date Dec 15, 2016
- Otis Elevator Company
- Yang Wang
- B66 - HOISTING LIFTING HAULING
Information Patent Application
PWM STRATEGY FOR REGENERATIVE MULTILEVEL DRIVE
- Publication number 20160311644
- Publication date Oct 27, 2016
- Otis Elevator Company
- Ismail Agirman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL STRATEGIES FOR MULTILEVEL LINE REGENERATIVE DRIVE
- Publication number 20160311645
- Publication date Oct 27, 2016
- Otis Elevator Company
- Ismail Agirman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE UNIT EMPLOYING GALLIUM NITRIDE SWITCHES
- Publication number 20160079904
- Publication date Mar 17, 2016
- Otis Elevator Company
- Shashank Krishnamurthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ARCHITECTURE OF DRIVE UNIT EMPLOYING GALLIUM NITRIDE SWITCHES
- Publication number 20160043616
- Publication date Feb 11, 2016
- Otis Elevator Company
- Shashank Krishnamurthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GATE DRIVE POWER SUPPLY FOR MULTILEVEL CONVERTER
- Publication number 20150318788
- Publication date Nov 5, 2015
- Otis Elevator Company
- Marinko Kovacic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Neutral Point Clamped Multilevel Converter
- Publication number 20150303826
- Publication date Oct 22, 2015
- Otis Elevator Company
- Luis ARNEDO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADVANCED COOLING FOR POWER MODULE SWITCHES
- Publication number 20140268572
- Publication date Sep 18, 2014
- Hamilton Sundstrand Corporation
- Ram Ranjan
- H01 - BASIC ELECTRIC ELEMENTS

Shashank Krishnamurthy

Person

Patents Grantslast 30 patents

Active braking for immediate stops

Emergency braking for a drive system

Ropeless elevator control system

Elevator control system

Embedded power module

Sensor and drive motor learn run for elevator systems

Drive and control for six-phase electrical machines with negligible...

Power distribution for multicar, ropeless elevator system

Position determining system for multicar ropeless elevator system

Emergency braking for a drive system

Multi-car elevator control

System and method of maintaining performance of a system

PWM strategy for regenerative multilevel drive

Emergency mode operation of elevator system having linear propulsio...

Elevator braking control system

Universal power electronic cell for distributed generation

Architecture of drive unit employing gallium nitride switches

Embedded power module

Control strategies for multilevel line regenerative drive

Bus capacitor bank configuration for a multi-level regenerative drive

PWM controlled neutral point clamped multilevel converter

PWM controlled neutral point clamped multilevel converter

Gate drive power supply for multilevel converter

Advanced cooling for power module switches

Non-inverter based distributed energy resource for use in a dynamic...

Patents Applicationslast 30 patents

EMERGENCY BRAKING FOR A DRIVE SYSTEM

ACTIVE BRAKING FOR IMMEDIATE STOPS

EMBEDDED POWER MODULE

EMERGENCY BRAKING FOR A DRIVE SYSTEM

POWER DISTRIBUTION FOR MULTICAR, ROPELESS ELEVATOR SYSTEM

SYSTEM AND METHOD OF MAINTAINING PERFORMANCE OF A SYSTEM

UNIVERSAL POWER ELECTRONIC CELL FOR DISTRIBUTED GENERATION

ELEVATOR CONTROL SYSTEM

DRIVE AND CONTROL FOR SIX-PHASE ELECTRICAL MACHINES WITH NEGLIGIBLE...

MULTI-CAR ELEVATOR CONTROL

POSITION DETERMINING SYSTEM FOR MULTICAR ROPELESS ELEVATOR SYSTEM

ROPELESS ELEVATOR CONTROL SYSTEM

EMBEDDED POWER MODULE

SENSOR AND DRIVE MOTOR LEARN RUN FOR ELEVATOR SYSTEMS

NEUTRAL POINT CLAMPED MULTILEVEL CONVERTER

THREE-LEVEL T-TYPE NPC POWER CONVERTER

ELECTRONIC SYSTEM ARCHITECTURE FOR EMERGENCY MODE OPERATION OF MULT...

DIE AND SUBSTRATE ASSEMBLY WITH GRADED DENSITY BONDING LAYER

ELEVATOR BRAKING CONTROL SYSTEM

BUS CAPACITOR BANK CONFIGURATION FOR A MULTI-LEVEL REGENERATIVE DRIVE

DRIVE ASSISTED EMERGENCY STOP

PWM STRATEGY FOR REGENERATIVE MULTILEVEL DRIVE

CONTROL STRATEGIES FOR MULTILEVEL LINE REGENERATIVE DRIVE

DRIVE UNIT EMPLOYING GALLIUM NITRIDE SWITCHES

ARCHITECTURE OF DRIVE UNIT EMPLOYING GALLIUM NITRIDE SWITCHES

GATE DRIVE POWER SUPPLY FOR MULTILEVEL CONVERTER

Neutral Point Clamped Multilevel Converter

ADVANCED COOLING FOR POWER MODULE SWITCHES