Inventor

WANG CHAOCHAO

US8 patents

⚠️ This page may combine multiple inventors who share the name “WANG CHAOCHAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAVCOM TECH INC

3 patents

US7679555B2Mar 16, 2010

Navigation receiver and method for combined use of a standard RTK system and a global carrier-phase differential positioning system

NAVCOM TECH INC27 citations92

US7961141B2Jun 14, 2011

Methods and systems to increase accuracy in the navigation of single frequency receivers

NAVCOM TECH INC41 citations89

US8766848B2Jul 1, 2014

Method and system for estimating position using dual real time kinematic engines

NAVCOM TECH INC11 citations78

DAI LIWEN

2 patents

US8803736B2Aug 12, 2014

Method and system for estimating position with bias compensation

DAI LIWEN13 citations81

US8427365B2Apr 23, 2013

Method and system for estimating position using dual real time kinematic engines

DAI LIWEN16 citations81

NAVCORN TECH INC C/O DEERE & COMPANY

1 patent

US9599721B2Mar 21, 2017

Method and system for estimating position with bias compensation

NAVCORN TECH INC C/O DEERE & COMPANY9 citations78

APPLE INC

1 patent

US12498492B2Dec 16, 2025

Systems and methods for power efficient satellite tracking strategy

APPLE INC0 citations50

BOE TECHNOLOGY GROUP CO LTD

1 patent

US10654151B2May 19, 2020

Welding fixture and welding method using welding fixture

BOE TECHNOLOGY GROUP CO LTD0 citations37