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Industry
CPC
G04B19/305
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Parent Industries
G
PHYSICS
G04
Horology
G04B
MECHANICALLY-DRIVEN CLOCKS OR WATCHES MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
G04B19/00
Indicating the time by visual means
Current Industry
G04B19/305
the hands carrying the light source
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing a functional element on a timepiece component
Patent number
12,271,154
Issue date
Apr 8, 2025
Eta Sa Manufacture Horlogère Suisse
Brice Raillard
G02 - OPTICS
Information
Patent Grant
Watch
Patent number
11,953,858
Issue date
Apr 9, 2024
Seiko Epson Corporation
Toshinori Nakazawa
G04 - HOROLOGY
Information
Patent Grant
Luminous display device
Patent number
11,009,652
Issue date
May 18, 2021
The Swatch Group Research and Development Ltd.
Alexandros Mouskeftaras
G02 - OPTICS
Information
Patent Grant
Pointer and timepiece
Patent number
11,009,832
Issue date
May 18, 2021
Casio Computer Co., Ltd.
Kenichi Inoue
G01 - MEASURING TESTING
Information
Patent Grant
Luminous display device
Patent number
10,859,978
Issue date
Dec 8, 2020
The Swatch Group Research and Development Ltd.
Pierpasquale Tortora
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Solar hand for a portable object such as a watch or a measuring ins...
Patent number
10,768,578
Issue date
Sep 8, 2020
The Swatch Group Research and Development Ltd.
Pierpasquale Tortora
G01 - MEASURING TESTING
Information
Patent Grant
Set of luminous display hands for a portable object such as a watch...
Patent number
9,588,493
Issue date
Mar 7, 2017
The Swatch Group Research and Development Ltd.
Pierpasquale Tortora
G02 - OPTICS
Information
Patent Grant
Luminous display hand for a portable object such as a watch or a me...
Patent number
9,501,038
Issue date
Nov 22, 2016
The Swatch Group Research and Development Ltd.
Pierpasquale Tortora
G02 - OPTICS
Information
Patent Grant
Set of luminous display hands for a portable object such as a watch...
Patent number
9,292,003
Issue date
Mar 22, 2016
The Swatch Group Research and Development Ltd.
Pierpasquale Tortora
G01 - MEASURING TESTING
Information
Patent Grant
Dual illumination watch face, and associated methods
Patent number
8,339,903
Issue date
Dec 25, 2012
James Brewster Olmes
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Dual illumination watch face, and associated methods
Patent number
7,903,503
Issue date
Mar 8, 2011
James Brewster Olmes
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Clock with luminous hands
Patent number
6,999,383
Issue date
Feb 14, 2006
Chine-Fu Wang
G04 - HOROLOGY
Information
Patent Grant
Illuminated pointer for instrument gage
Patent number
5,797,345
Issue date
Aug 25, 1998
Ford Global Technologies, Inc.
William J. Evans
G01 - MEASURING TESTING
Information
Patent Grant
Illuminating timepiece
Patent number
5,751,662
Issue date
May 12, 1998
Sen-Yen Shaw
G04 - HOROLOGY
Information
Patent Grant
Analog display having electroluminescent pointer
Patent number
5,697,322
Issue date
Dec 16, 1997
Durel Corporation
William E. Hay
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electroluminescent indicator hand
Patent number
5,623,456
Issue date
Apr 22, 1997
Seiko Clock Inc.
Shinichi Miyamoto
G12 - INSTRUMENT DETAILS
Information
Patent Grant
Power supply system for luminous hands
Patent number
4,993,005
Issue date
Feb 12, 1991
Seikosha Co., Ltd.
Isato Watanabe
G04 - HOROLOGY
Information
Patent Grant
Magnetically controlled arrhythmical pendulum device
Patent number
4,723,233
Issue date
Feb 2, 1988
William B. Beebe
G04 - HOROLOGY
Information
Patent Grant
Pendulum indicator horological device
Patent number
4,723,232
Issue date
Feb 2, 1988
William B. Beebe
G04 - HOROLOGY
Information
Patent Grant
3783602
Patent number
3,783,602
Issue date
Jan 8, 1974
G04 - HOROLOGY
Information
Patent Grant
2655783
Patent number
2,655,783
Issue date
Oct 20, 1953
G04 - HOROLOGY
Information
Patent Grant
2363763
Patent number
2,363,763
Issue date
Nov 28, 1944
G04 - HOROLOGY
Information
Patent Grant
2290278
Patent number
2,290,278
Issue date
Jul 21, 1942
G02 - OPTICS
Information
Patent Grant
2212359
Patent number
2,212,359
Issue date
Aug 20, 1940
G04 - HOROLOGY
Information
Patent Grant
2072795
Patent number
2,072,795
Issue date
Mar 2, 1937
G04 - HOROLOGY
Information
Patent Grant
2008930
Patent number
2,008,930
Issue date
Jul 23, 1935
G04 - HOROLOGY
Information
Patent Grant
872200
Patent number
872,200
Issue date
Nov 26, 1907
G04 - HOROLOGY
Information
Patent Grant
618646
Patent number
618,646
Issue date
Jan 31, 1899
G04 - HOROLOGY
Information
Patent Grant
347528
Patent number
347,528
Issue date
Aug 17, 1886
G04 - HOROLOGY
Information
Patent Grant
51411
Patent number
51,411
Issue date
Dec 12, 1865
G04 - HOROLOGY
Patents Applications
last 30 patents
Information
Patent Application
Watch
Publication number
20210223744
Publication date
Jul 22, 2021
SEIKO EPSON CORPORATION
Toshinori NAKAZAWA
G04 - HOROLOGY
Information
Patent Application
LUMINOUS DISPLAY DEVICE
Publication number
20200110215
Publication date
Apr 9, 2020
THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
Alexandros Mouskeftaras
G02 - OPTICS
Information
Patent Application
METHOD FOR PRODUCING A FUNCTIONAL ELEMENT ON A TIMEPIECE COMPONENT
Publication number
20190187620
Publication date
Jun 20, 2019
ETA SA Manufacture Horlogere Suisse
Brice RAILLARD
G02 - OPTICS
Information
Patent Application
POINTER AND TIMEPIECE
Publication number
20190072900
Publication date
Mar 7, 2019
CASIO COMPUTER CO., LTD.
Kenichi INOUE
G04 - HOROLOGY
Information
Patent Application
LUMINOUS DISPLAY DEVICE
Publication number
20190056696
Publication date
Feb 21, 2019
THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
Pierpasquale Tortora
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LUMINOUS DISPLAY HAND FOR A PORTABLE OBJECT SUCH AS A WATCH OR A ME...
Publication number
20150346690
Publication date
Dec 3, 2015
The Swatch Group Research and Develepment Ltd
Pierpasquale Tortora
G02 - OPTICS
Information
Patent Application
SET OF LUMINOUS DISPLAY HANDS FOR A PORTABLE OBJECT SUCH AS A WATCH...
Publication number
20150346691
Publication date
Dec 3, 2015
THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
Pierpasquale Tortora
G04 - HOROLOGY
Information
Patent Application
Dual Illumination Watch Face, And Associated Methods
Publication number
20110158056
Publication date
Jun 30, 2011
James Brewster Olmes
G04 - HOROLOGY
Information
Patent Application
Dual Illumination Watch Face, And Associated Methods
Publication number
20090086582
Publication date
Apr 2, 2009
James Brewster Olmes
G04 - HOROLOGY
Information
Patent Application
Time display apparatus
Publication number
20080205201
Publication date
Aug 28, 2008
Hwa Su
G04 - HOROLOGY
Information
Patent Application
Time display apparatus
Publication number
20060285446
Publication date
Dec 21, 2006
Hwa Su
G04 - HOROLOGY
Information
Patent Application
CLOCK WITH LUMINOUS HANDS
Publication number
20060028921
Publication date
Feb 9, 2006
Chine-Fu Wang
G04 - HOROLOGY