Rujun JI

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus to determine a position of a rotatable shaft...
- Patent number 11,933,645
- Issue date Mar 19, 2024
- Texas Instruments Incorporated
- Rujun Ji
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bi-directional electric energy meter
- Patent number 11,609,252
- Issue date Mar 21, 2023
- Texas Instruments Incorporated
- Rujun Ji
- G01 - MEASURING TESTING
Information Patent Grant
Capacitive-sensing rotary encoders and methods
- Patent number 11,519,755
- Issue date Dec 6, 2022
- Texas Instruments Incorporated
- Lichang Cheng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Methods and apparatus to determine a position of a rotatable shaft...
- Patent number 11,060,889
- Issue date Jul 13, 2021
- Texas Instruments Incorporated
- Rujun Ji
- G01 - MEASURING TESTING
Information Patent Grant
Bi-directional electric energy meter
- Patent number 10,901,016
- Issue date Jan 26, 2021
- Texas Instruments Incorporated
- Rujun Ji
- G01 - MEASURING TESTING
Information Patent Grant
Capacitive-sensing rotary encoders and methods
- Patent number 10,684,143
- Issue date Jun 16, 2020
- Texas Instruments Incorporated
- Lichang Cheng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bi-directional electric energy meter
- Patent number 10,488,448
- Issue date Nov 26, 2019
- Texas Instruments Incorporated
- Rujun Ji
- G01 - MEASURING TESTING
Information Patent Grant
Bi-directional electric energy meter
- Patent number 10,156,598
- Issue date Dec 18, 2018
- Texas Instruments Incorporated
- Rujun Ji
- G01 - MEASURING TESTING
Information Patent Grant
Bi-directional electric energy meter
- Patent number 9,702,912
- Issue date Jul 11, 2017
- Texas Instruments Incorporated
- Rujun Ji
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUS TO DETERMINE A POSITION OF A ROTATABLE SHAFT...
- Publication number 20210302209
- Publication date Sep 30, 2021
- TEXAS INSTRUMENTS INCORPORATED
- Rujun JI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Bi-Directional Electric Energy Meter
- Publication number 20210102980
- Publication date Apr 8, 2021
- TEXAS INSTRUMENTS INCORPORATED
- Rujun JI
- G01 - MEASURING TESTING
Information Patent Application
CAPACITIVE-SENSING ROTARY ENCODERS AND METHODS
- Publication number 20200264015
- Publication date Aug 20, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Lichang CHENG
- G01 - MEASURING TESTING
Information Patent Application
Bi-Directional Electric Energy Meter
- Publication number 20200049746
- Publication date Feb 13, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Rujun JI
- G01 - MEASURING TESTING
Information Patent Application
Bi-Directional Electric Energy Meter
- Publication number 20190072593
- Publication date Mar 7, 2019
- TEXAS INSTRUMENTS INCORPORATED
- Rujun JI
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND APPARATUS TO DETERMINE A POSITION OF A ROTATABLE SHAFT...
- Publication number 20180328760
- Publication date Nov 15, 2018
- TEXAS INSTRUMENTS INCORPORATED
- Rujun JI
- G01 - MEASURING TESTING
Information Patent Application
CAPACITIVE-SENSING ROTARY ENCODERS AND METHODS
- Publication number 20180328762
- Publication date Nov 15, 2018
- TEXAS INSTRUMENTS INCORPORATED
- Lichang CHENG
- G01 - MEASURING TESTING
Information Patent Application
Bi-Directional Electric Energy Meter
- Publication number 20170269135
- Publication date Sep 21, 2017
- TEXAS INSTRUMENTS INCORPORATED
- Rujun JI
- G01 - MEASURING TESTING
Information Patent Application
BI-DIRECTIONAL ELECTRIC ENERGY METER
- Publication number 20160187400
- Publication date Jun 30, 2016
- TEXAS INSTRUMENTS INCORPORATED
- Rujun JI
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Methods and apparatus to determine a position of a rotatable shaft...

Bi-directional electric energy meter

Capacitive-sensing rotary encoders and methods

Methods and apparatus to determine a position of a rotatable shaft...

Bi-directional electric energy meter

Capacitive-sensing rotary encoders and methods

Bi-directional electric energy meter

Bi-directional electric energy meter

Bi-directional electric energy meter

Patents Applicationslast 30 patents

METHODS AND APPARATUS TO DETERMINE A POSITION OF A ROTATABLE SHAFT...

Bi-Directional Electric Energy Meter

CAPACITIVE-SENSING ROTARY ENCODERS AND METHODS

Bi-Directional Electric Energy Meter

Bi-Directional Electric Energy Meter

METHODS AND APPARATUS TO DETERMINE A POSITION OF A ROTATABLE SHAFT...

CAPACITIVE-SENSING ROTARY ENCODERS AND METHODS

Bi-Directional Electric Energy Meter

BI-DIRECTIONAL ELECTRIC ENERGY METER