Narayanan V. Ramanathan

Person

Lake Forest, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Estimating motion of wheeled carts
- Patent number 12,131,647
- Issue date Oct 29, 2024
- Gatekeeper Systems, Inc.
- Scott J. Carter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Shopping basket monitoring using computer vision and machine learning
- Patent number 12,106,644
- Issue date Oct 1, 2024
- Gatekeeper Systems, Inc.
- Narayanan V. Ramanathan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual magnetometer calibration
- Patent number 12,099,107
- Issue date Sep 24, 2024
- Gatekeeper Systems, Inc.
- Scott J. Carter
- G01 - MEASURING TESTING
Information Patent Grant
Shopping basket monitoring using computer vision and machine learning
- Patent number 12,033,481
- Issue date Jul 9, 2024
- Gatekeeper Systems, Inc.
- Narayanan V. Ramanathan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shopping basket monitoring using computer vision
- Patent number 11,990,009
- Issue date May 21, 2024
- Gatekeeper Systems, Inc.
- Scott J. Carter
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual magnetometer calibration
- Patent number 11,675,040
- Issue date Jun 13, 2023
- Gatekeeper Systems, Inc.
- Scott J. Carter
- G01 - MEASURING TESTING
Information Patent Grant
Anti-theft system that uses shopping cart location and vibration data
- Patent number 11,414,117
- Issue date Aug 16, 2022
- Gatekeeper Systems, Inc.
- Scott J. Carter
- G08 - SIGNALLING
Information Patent Grant
Monitoring system capable of classifying items added to a shopping...
- Patent number 11,208,134
- Issue date Dec 28, 2021
- Gatekeeper Systems, Inc.
- Scott J. Carter
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shopping cart monitoring using computer vision
- Patent number 11,203,370
- Issue date Dec 21, 2021
- Gatekeeper Systems, Inc.
- Scott J. Carter
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Estimating motion of wheeled carts
- Patent number 11,183,070
- Issue date Nov 23, 2021
- Gatekeeper Systems, Inc.
- Scott J. Carter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Navigation systems for wheeled carts
- Patent number 10,858,024
- Issue date Dec 8, 2020
- Gatekeeper Systems, Inc.
- Scott J. Carter
- G01 - MEASURING TESTING
Information Patent Grant
Estimating motion of wheeled carts
- Patent number 10,546,502
- Issue date Jan 28, 2020
- Gatekeeper Systems, Inc.
- Scott J. Carter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Navigation systems for wheeled carts
- Patent number 10,232,869
- Issue date Mar 19, 2019
- Gatekeeper Systems, Inc.
- Scott J. Carter
- G01 - MEASURING TESTING
Information Patent Grant
Estimating motion of wheeled carts
- Patent number 9,731,744
- Issue date Aug 15, 2017
- Gatekeeper Systems, Inc.
- Scott J. Carter
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DUAL MAGNETOMETER CALIBRATION
- Publication number 20240159852
- Publication date May 16, 2024
- Gatekeeper Systems, Inc.
- Scott J. Carter
- G01 - MEASURING TESTING
Information Patent Application
SHOPPING BASKET MONITORING USING COMPUTER VISION AND MACHINE LEARNING
- Publication number 20240021057
- Publication date Jan 18, 2024
- Gatekeeper Systems, Inc.
- Narayanan V. Ramanathan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SHOPPING BASKET MONITORING USING COMPUTER VISION
- Publication number 20220194454
- Publication date Jun 23, 2022
- Gatekeeper Systems, Inc.
- Scott J. Carter
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ESTIMATING MOTION OF WHEELED CARTS
- Publication number 20220108617
- Publication date Apr 7, 2022
- Gatekeeper Systems, Inc.
- Scott J. Carter
- B60 - VEHICLES IN GENERAL
Information Patent Application
SHOPPING CART MONITORING USING COMPUTER VISION
- Publication number 20210284223
- Publication date Sep 16, 2021
- Gatekeeper Systems, Inc.
- Scott J. Carter
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NAVIGATION SYSTEMS FOR WHEELED CARTS
- Publication number 20210284217
- Publication date Sep 16, 2021
- Gatekeeper Systems, Inc.
- Scott J. Carter
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
SHOPPING CART MONITORING USING COMPUTER VISION
- Publication number 20210287013
- Publication date Sep 16, 2021
- Gatekeeper Systems, Inc.
- Scott J. Carter
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DUAL MAGNETOMETER CALIBRATION
- Publication number 20210141044
- Publication date May 13, 2021
- Gatekeeper Systems, Inc.
- Scott J. Carter
- G01 - MEASURING TESTING
Information Patent Application
ESTIMATING MOTION OF WHEELED CARTS
- Publication number 20200372803
- Publication date Nov 26, 2020
- Gatekeeper Systems, Inc.
- Scott J. Carter
- B60 - VEHICLES IN GENERAL
Information Patent Application
SHOPPING BASKET MONITORING USING COMPUTER VISION AND MACHINE LEARNING
- Publication number 20200079412
- Publication date Mar 12, 2020
- Gatekeeper Systems, Inc.
- Narayanan V. Ramanathan
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
NAVIGATION SYSTEMS FOR WHEELED CARTS
- Publication number 20200017135
- Publication date Jan 16, 2020
- Gatekeeper Systems, Inc.
- Scott J. Carter
- G01 - MEASURING TESTING
Information Patent Application
NAVIGATION SYSTEMS FOR WHEELED CARTS
- Publication number 20180257688
- Publication date Sep 13, 2018
- GATEKEEPER SYSTEMS, INC.
- Scott J. Carter
- G01 - MEASURING TESTING
Information Patent Application
ESTIMATING MOTION OF WHEELED CARTS
- Publication number 20180178822
- Publication date Jun 28, 2018
- GATEKEEPER SYSTEMS, INC.
- Scott J. Carter
- B60 - VEHICLES IN GENERAL
Information Patent Application
ESTIMATING MOTION OF WHEELED CARTS
- Publication number 20170066464
- Publication date Mar 9, 2017
- GATEKEEPER SYSTEMS, INC.
- Scott J. Carter
- B60 - VEHICLES IN GENERAL

Narayanan V. Ramanathan

Person

Patents Grantslast 30 patents

Estimating motion of wheeled carts

Shopping basket monitoring using computer vision and machine learning

Dual magnetometer calibration

Shopping basket monitoring using computer vision and machine learning

Shopping basket monitoring using computer vision

Dual magnetometer calibration

Anti-theft system that uses shopping cart location and vibration data

Monitoring system capable of classifying items added to a shopping...

Shopping cart monitoring using computer vision

Estimating motion of wheeled carts

Navigation systems for wheeled carts

Estimating motion of wheeled carts

Navigation systems for wheeled carts

Estimating motion of wheeled carts

Patents Applicationslast 30 patents

DUAL MAGNETOMETER CALIBRATION

SHOPPING BASKET MONITORING USING COMPUTER VISION AND MACHINE LEARNING

SHOPPING BASKET MONITORING USING COMPUTER VISION

ESTIMATING MOTION OF WHEELED CARTS

SHOPPING CART MONITORING USING COMPUTER VISION

NAVIGATION SYSTEMS FOR WHEELED CARTS

SHOPPING CART MONITORING USING COMPUTER VISION

DUAL MAGNETOMETER CALIBRATION

ESTIMATING MOTION OF WHEELED CARTS

SHOPPING BASKET MONITORING USING COMPUTER VISION AND MACHINE LEARNING

NAVIGATION SYSTEMS FOR WHEELED CARTS

NAVIGATION SYSTEMS FOR WHEELED CARTS

ESTIMATING MOTION OF WHEELED CARTS

ESTIMATING MOTION OF WHEELED CARTS