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RADIO-CONTROLLED TIME-PIECES
G04R20/00
Setting the time according to the time information carried or implied by the radio signal
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Patents Grants
last 30 patents
Information
Patent Grant
Time delay estimations between wireless nodes
Patent number
12,069,602
Issue date
Aug 20, 2024
Skylo Technologies, Inc.
Meghna Agrawal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio-controlled timepiece, system, and method for controlling radi...
Patent number
12,019,409
Issue date
Jun 25, 2024
Seiko Epson Corporation
Teruhiko Fujisawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic watch
Patent number
11,994,832
Issue date
May 28, 2024
Seiko Epson Corporation
Teruhiko Fujisawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and methods for providing a global navigation satellite sys...
Patent number
11,816,051
Issue date
Nov 14, 2023
Juniper Networks, Inc.
John B. Kenney
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
On-board synchronization device and smart machine
Patent number
11,770,200
Issue date
Sep 26, 2023
BEIJING TUSEN ZHITU TECHNOLOGY CO., LTD.
Mingbao Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Watch and method for controlling watch
Patent number
11,747,770
Issue date
Sep 5, 2023
Seiko Epson Corporation
Chisato Tezuka
G04 - HOROLOGY
Information
Patent Grant
Satellite radiowave receiving device, electronic timepiece, positio...
Patent number
11,726,434
Issue date
Aug 15, 2023
Casio Computer Co., Ltd.
Takeshi Matsue
G01 - MEASURING TESTING
Information
Patent Grant
Electronic timepiece
Patent number
11,703,811
Issue date
Jul 18, 2023
Seiko Epson Corporation
Toshihiro Mitani
G04 - HOROLOGY
Information
Patent Grant
Timepiece, control method for change of time, and storage medium
Patent number
11,703,812
Issue date
Jul 18, 2023
Casio Computer Co., Ltd.
Hayato Hori
G04 - HOROLOGY
Information
Patent Grant
Electronic timepiece, satellite signal receiving device, and method...
Patent number
11,609,341
Issue date
Mar 21, 2023
Seiko Epson Corporation
Hiroshi Uozumi
G01 - MEASURING TESTING
Information
Patent Grant
GNSS time synchronization in redundant systems
Patent number
11,604,439
Issue date
Mar 14, 2023
Waymo LLC
Axel Simon
G04 - HOROLOGY
Information
Patent Grant
Electronic timepiece and control method of electronic timepiece
Patent number
11,599,067
Issue date
Mar 7, 2023
Seiko Epson Corporation
Eiji Kinoshita
G04 - HOROLOGY
Information
Patent Grant
Photoelectric converter, photoelectric conversion module, and elect...
Patent number
11,594,649
Issue date
Feb 28, 2023
Seiko Epson Corporation
Daisuke Nagano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic watch and method of correcting time difference
Patent number
11,567,458
Issue date
Jan 31, 2023
Seiko Epson Corporation
Teruhiko Fujisawa
G01 - MEASURING TESTING
Information
Patent Grant
Timepiece, method for controlling timepiece, and storage medium
Patent number
11,507,030
Issue date
Nov 22, 2022
Casio Computer Co., Ltd.
Yuki Oshita
G01 - MEASURING TESTING
Information
Patent Grant
Electronic timepiece
Patent number
11,442,179
Issue date
Sep 13, 2022
Seiko Epson Corporation
Toshiyuki Nozawa
G04 - HOROLOGY
Information
Patent Grant
GPS timing for video frames
Patent number
11,388,314
Issue date
Jul 12, 2022
GoPro, Inc.
David Newman
G11 - INFORMATION STORAGE
Information
Patent Grant
Electronic timepiece with leap second information acquisition
Patent number
11,372,377
Issue date
Jun 28, 2022
Seiko Epson Corporation
Toshikazu Akiyama
G04 - HOROLOGY
Information
Patent Grant
Electronic timepiece
Patent number
11,287,780
Issue date
Mar 29, 2022
Seiko Epson Corporation
Hironobu Yamamoto
G04 - HOROLOGY
Information
Patent Grant
Electronic timepiece, control method, and non-transitory recording...
Patent number
11,269,296
Issue date
Mar 8, 2022
Casio Computer Co., Ltd.
Shuto Oikawa
G04 - HOROLOGY
Information
Patent Grant
Global navigation satellite system (GNSS) signal tracking
Patent number
11,187,810
Issue date
Nov 30, 2021
U-BLOX AG
Zhenlan Cheng
G01 - MEASURING TESTING
Information
Patent Grant
Satellite radio wave receiving device, electronic timepiece, method...
Patent number
11,175,636
Issue date
Nov 16, 2021
Casio Computer Co., Ltd.
Yuki Oshita
G01 - MEASURING TESTING
Information
Patent Grant
Time synchronization device, and method and program therefor
Patent number
11,150,353
Issue date
Oct 19, 2021
Nippon Telegraph and Telephone Corporation
Keisuke Nishi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic timepiece, time correction method, and storage medium
Patent number
11,137,726
Issue date
Oct 5, 2021
Casio Computer Co., Ltd.
Hiroshi Morohoshi
G04 - HOROLOGY
Information
Patent Grant
Electronic timepiece
Patent number
11,073,621
Issue date
Jul 27, 2021
Seiko Epson Corporation
Norimitsu Baba
G01 - MEASURING TESTING
Information
Patent Grant
Electronic timepiece, device, method and computer-readable storage...
Patent number
10,915,071
Issue date
Feb 9, 2021
Casio Computer Co., Ltd.
Yuki Oshita
G04 - HOROLOGY
Information
Patent Grant
Satellite radiowave receiving device, electronic timepiece, control...
Patent number
10,890,666
Issue date
Jan 12, 2021
Casio Computer Co., Ltd.
Tatsuya Sekitsuka
G01 - MEASURING TESTING
Information
Patent Grant
Electronic device and receiving device
Patent number
10,831,160
Issue date
Nov 10, 2020
Seiko Epson Corporation
Eiji Kinoshita
G04 - HOROLOGY
Information
Patent Grant
Antenna device and timepiece
Patent number
10,739,732
Issue date
Aug 11, 2020
Casio Computer Co., Ltd.
Hideo Tasaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic timepiece, display control method and storage medium
Patent number
10,739,731
Issue date
Aug 11, 2020
Casio Computer Co., Ltd.
Kosuke Hasegawa
G04 - HOROLOGY
Patents Applications
last 30 patents
Information
Patent Application
Time Delay Estimations Between Wireless Nodes
Publication number
20240365266
Publication date
Oct 31, 2024
Skylo Technologies, Inc.
Meghna Agrawal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PIN REDUCTION DESIGN OF GPS SYNCHRONIZATION SIGNALS FOR AUTONOMOUS...
Publication number
20240192383
Publication date
Jun 13, 2024
Apollo Autonomous Driving USA LLC
Qiang WANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
SATELLITE RADIO WAVE RECEIVING DEVICE, ELECTRONIC WATCH, METHOD FOR...
Publication number
20240176307
Publication date
May 30, 2024
CASIO COMPUTER CO., LTD.
Yuuki OSHITA
G04 - HOROLOGY
Information
Patent Application
ELECTRONIC TIMEPIECE, STORAGE MEDIUM STORING PROGRAM, AND TIME CORR...
Publication number
20240103448
Publication date
Mar 28, 2024
CASIO COMPUTER CO., LTD.
Yuuki OSHITA
G04 - HOROLOGY
Information
Patent Application
SYSTEMS AND METHODS FOR PROVIDING A GLOBAL NAVIGATION SATELLITE SYS...
Publication number
20240028541
Publication date
Jan 25, 2024
Juniper Networks, Inc.
John B. KENNEY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEVICE AND METHOD FOR LIVE DETECTING PARTIAL DISCHARGE OF OVERHEAD...
Publication number
20230384359
Publication date
Nov 30, 2023
XI'AN JIAOTONG UNIVERSITY
Yuan YAN
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR PROVIDING A GLOBAL NAVIGATION SATELLITE SYS...
Publication number
20230367727
Publication date
Nov 16, 2023
Juniper Networks, Inc.
John B. KENNEY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION SYSTEMS AND METHODS FOR SYNCHRONIZING CLOCK TIMING AN...
Publication number
20230370984
Publication date
Nov 16, 2023
Hughes Network Systems, LLC
Nimesh AMBESKAR
G04 - HOROLOGY
Information
Patent Application
GNSS Time Synchronization in Redundant Systems
Publication number
20230185251
Publication date
Jun 15, 2023
WAYMO LLC
Axel Simon
G04 - HOROLOGY
Information
Patent Application
METHOD, DEVICE, EQUIPMENT AND STORAGE MEDIUM FOR GLOBAL NAVIGATION...
Publication number
20220397869
Publication date
Dec 15, 2022
Black Sesame Technologies Inc.
Jianfeng Zhang
G04 - HOROLOGY
Information
Patent Application
GPS TIMING FOR VIDEO FRAMES
Publication number
20220311909
Publication date
Sep 29, 2022
GoPro, Inc.
David Newman
G11 - INFORMATION STORAGE
Information
Patent Application
GNSS Time Synchronization in Redundant Systems
Publication number
20220206444
Publication date
Jun 30, 2022
WAYMO LLC
Axel Simon
G04 - HOROLOGY
Information
Patent Application
Time Delay Estimations Between Wireless Nodes
Publication number
20220150859
Publication date
May 12, 2022
Skylo Technologies, Inc.
Meghna Agrawal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic Watch
Publication number
20220026858
Publication date
Jan 27, 2022
SEIKO EPSON CORPORATION
Teruhiko Fujisawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEMS AND METHODS FOR TIME SYNCHRONIZATION
Publication number
20210356915
Publication date
Nov 18, 2021
Beijing Voyager Technology Co., Ltd.
Hua WANG
G01 - MEASURING TESTING
Information
Patent Application
Radio-Controlled Timepiece, System, And Method For Controlling Radi...
Publication number
20210247724
Publication date
Aug 12, 2021
SEIKO EPSON CORPORATION
Teruhiko Fujisawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ON-BOARD SYNCHRONIZATION DEVICE AND SMART MACHINE
Publication number
20210152265
Publication date
May 20, 2021
BEIJING TUSEN ZHITU TECHNOLOGY CO., LTD.
Mingbao ZHANG
G01 - MEASURING TESTING
Information
Patent Application
WATCH AND METHOD FOR CONTROLLING WATCH
Publication number
20210034020
Publication date
Feb 4, 2021
SEIKO EPSON CORPORATION
Chisato TEZUKA
G04 - HOROLOGY
Information
Patent Application
Electronic Timepiece And Control Method Of Electronic Timepiece
Publication number
20200272109
Publication date
Aug 27, 2020
SEIKO EPSON CORPORATION
Eiji KINOSHITA
G04 - HOROLOGY
Information
Patent Application
ELECTRONIC TIMEPIECE, SATELLITE SIGNAL RECEIVING DEVICE, AND METHOD...
Publication number
20200241481
Publication date
Jul 30, 2020
SEIKO EPSON CORPORATION
Hiroshi UOZUMI
G04 - HOROLOGY
Information
Patent Application
Electronic Watch And Method Of Correcting Time Difference
Publication number
20200201264
Publication date
Jun 25, 2020
SEIKO EPSON CORPORATION
Teruhiko FUJISAWA
G01 - MEASURING TESTING
Information
Patent Application
Electronic Timepiece
Publication number
20200103831
Publication date
Apr 2, 2020
SEIKO EPSON CORPORATION
Toshihiro MITANI
G04 - HOROLOGY
Information
Patent Application
TIMEPIECE, CONTROL METHOD FOR CHANGE OF TIME, AND STORAGE MEDIUM
Publication number
20200103832
Publication date
Apr 2, 2020
CASIO COMPUTER CO., LTD.
Hayato HORI
G04 - HOROLOGY
Information
Patent Application
PHOTOELECTRIC CONVERTER, PHOTOELECTRIC CONVERSION MODULE, AND ELECT...
Publication number
20200028004
Publication date
Jan 23, 2020
SEIKO EPSON CORPORATION
Daisuke NAGANO
G04 - HOROLOGY
Information
Patent Application
ELECTRONIC TIMEPIECE
Publication number
20190294123
Publication date
Sep 26, 2019
SEIKO EPSON CORPORATION
Toshikazu AKIYAMA
G04 - HOROLOGY
Information
Patent Application
ELECTRONIC TIMEPIECE
Publication number
20190286069
Publication date
Sep 19, 2019
SEIKO EPSON CORPORATION
Hironobu YAMAMOTO
G04 - HOROLOGY
Information
Patent Application
SATELLITE RADIO WAVE RECEIVING DEVICE, ELECTRONIC TIMEPIECE, METHOD...
Publication number
20190278233
Publication date
Sep 12, 2019
CASIO COMPUTER CO., LTD.
Yuki OSHITA
G01 - MEASURING TESTING
Information
Patent Application
ANTENNA DEVICE AND TIMEPIECE
Publication number
20190129364
Publication date
May 2, 2019
CASIO COMPUTER CO., LTD.
Hideo TASAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SATELLITE RADIOWAVE RECEIVING DEVICE, ELECTRONIC TIMEPIECE, POSITIO...
Publication number
20190107814
Publication date
Apr 11, 2019
CASIO COMPUTER CO., LTD.
Takeshi MATSUE
G04 - HOROLOGY
Information
Patent Application
PORTABLE RADIO-CONTROLLED WATCH
Publication number
20190094817
Publication date
Mar 28, 2019
Citizen Watch Co., Ltd.
Ken KITAMURA
G04 - HOROLOGY