Yiqun Chen

Person

Torrance, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Adaptive estimation of GNSS satellite biases
- Patent number 11,808,861
- Issue date Nov 7, 2023
- Deere & Company
- Liwen Dai
- G01 - MEASURING TESTING
Information Patent Grant
Long term repeatability of determined position in GNSS navigation s...
- Patent number 10,802,159
- Issue date Oct 13, 2020
- Deere & Company
- Yiqun Chen
- G01 - MEASURING TESTING
Information Patent Grant
Navigation satellite wide-lane bias determination and over-range ad...
- Patent number 10,564,294
- Issue date Feb 18, 2020
- Deere & Company
- Liwen L. Dai
- G01 - MEASURING TESTING
Information Patent Grant
Navigation satellite orbit and low latency clock determination with...
- Patent number 10,564,293
- Issue date Feb 18, 2020
- Deere & Company
- Yujie Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Long term repeatability of determined position in GNSS navigation s...
- Patent number 10,481,275
- Issue date Nov 19, 2019
- Deere & Company
- Yiqun Chen
- G01 - MEASURING TESTING
Information Patent Grant
Navigation satellite orbit and clock determination with low latency...
- Patent number 10,386,496
- Issue date Aug 20, 2019
- Deere & Company
- Liwen L. Dai
- G01 - MEASURING TESTING
Information Patent Grant
Navigation satellite wide-lane bias determination system and method
- Patent number 10,338,232
- Issue date Jul 2, 2019
- Deere & Company
- Yujie Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Precise low-latency GNSS satellite clock estimation
- Patent number 10,191,157
- Issue date Jan 29, 2019
- Deere & Company
- Liwen L. Dai
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for determining clock corrections
- Patent number 8,456,353
- Issue date Jun 4, 2013
- Deere & Company
- Liwen L. Dai
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ADAPTIVE ESTIMATION OF GNSS SATELLITE BIASES
- Publication number 20220252732
- Publication date Aug 11, 2022
- Deere & Company
- Liwen Dai
- G01 - MEASURING TESTING
Information Patent Application
Long Term Repeatability of Determined Position in GNSS Navigation S...
- Publication number 20200088888
- Publication date Mar 19, 2020
- Deere & Company
- Yiqun Chen
- G01 - MEASURING TESTING
Information Patent Application
PRECISE LOW-LATENCY GNSS SATELLITE CLOCK ESTIMATION
- Publication number 20170269222
- Publication date Sep 21, 2017
- Deere & Company
- Liwen L. Dai
- G01 - MEASURING TESTING
Information Patent Application
Navigation Satellite Wide-Lane Bias Determination System and Method
- Publication number 20170269223
- Publication date Sep 21, 2017
- Deere & Company
- Yujie Zhang
- G01 - MEASURING TESTING
Information Patent Application
Navigation Satellite Wide-Lane Bias Determination and Over-Range Ad...
- Publication number 20170269225
- Publication date Sep 21, 2017
- Deere & Company
- Liwen L. Dai
- G01 - MEASURING TESTING
Information Patent Application
Navigation Satellite Orbit and Low Latency Clock Determination with...
- Publication number 20170269224
- Publication date Sep 21, 2017
- Deere & Company
- Yujie Zhang
- G01 - MEASURING TESTING
Information Patent Application
Navigation Satellite Orbit and Clock Determination with Low Latency...
- Publication number 20170269226
- Publication date Sep 21, 2017
- Deere & Company
- Liwen L. Dai
- G01 - MEASURING TESTING
Information Patent Application
Long Term Repeatability of Determined Position in GNSS Navigation S...
- Publication number 20170212247
- Publication date Jul 27, 2017
- Deere & Company
- Yiqun Chen
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR DETERMINING CLOCK CORRECTIONS
- Publication number 20120182181
- Publication date Jul 19, 2012
- Liwen L. Dai
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Adaptive estimation of GNSS satellite biases

Long term repeatability of determined position in GNSS navigation s...

Navigation satellite wide-lane bias determination and over-range ad...

Navigation satellite orbit and low latency clock determination with...

Long term repeatability of determined position in GNSS navigation s...

Navigation satellite orbit and clock determination with low latency...

Navigation satellite wide-lane bias determination system and method

Precise low-latency GNSS satellite clock estimation

Method and system for determining clock corrections

Patents Applicationslast 30 patents

ADAPTIVE ESTIMATION OF GNSS SATELLITE BIASES

Long Term Repeatability of Determined Position in GNSS Navigation S...

PRECISE LOW-LATENCY GNSS SATELLITE CLOCK ESTIMATION

Navigation Satellite Wide-Lane Bias Determination System and Method

Navigation Satellite Wide-Lane Bias Determination and Over-Range Ad...

Navigation Satellite Orbit and Low Latency Clock Determination with...

Navigation Satellite Orbit and Clock Determination with Low Latency...

Long Term Repeatability of Determined Position in GNSS Navigation S...

METHOD AND SYSTEM FOR DETERMINING CLOCK CORRECTIONS