Membership
Tour
Register
Log in
Devices on watches or similar portable timepieces
Follow
Industry
CPC
G04C21/34
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
PHYSICS
G04
Horology
G04C
ELECTROMECHANICAL CLOCKS OR WATCHES
G04C21/00
Producing acoustic time signals by electrical means
Current Industry
G04C21/34
Devices on watches or similar portable timepieces
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Musical or striking watch provided with an acoustic radiation arran...
Patent number
9,360,843
Issue date
Jun 7, 2016
Montres Breguet SA
Younes Kadmiri
G04 - HOROLOGY
Information
Patent Grant
Acoustic alarm device for watches
Patent number
4,493,560
Issue date
Jan 15, 1985
Citizen Watch Co., Ltd.
Satoru Fukutome
G04 - HOROLOGY
Information
Patent Grant
Acoustic alarm device for watches
Patent number
4,482,257
Issue date
Nov 13, 1984
Citizen Watch Co., Ltd.
Satoru Fukutome
G04 - HOROLOGY
Information
Patent Grant
Timepiece with modular alarm activating mechanism
Patent number
4,465,381
Issue date
Aug 14, 1984
Ebauches Electroniques S.A.
Willy Cleusix
G04 - HOROLOGY
Information
Patent Grant
Wristwatch with piezoelectric buzzer
Patent number
4,459,037
Issue date
Jul 10, 1984
Kabushiki Kaisha Suwa Seikosha
Mitsuru Toyoda
G04 - HOROLOGY
Information
Patent Grant
Timepiece with an activating mechanism
Patent number
4,427,301
Issue date
Jan 24, 1984
Ebauches Electroniques S.A.
Willy Cleusix
G04 - HOROLOGY
Information
Patent Grant
Timepiece with alarm and time setting device
Patent number
4,423,964
Issue date
Jan 3, 1984
Ebauches Electroniques S.A.
Jean-Bernard Griessen
G04 - HOROLOGY
Information
Patent Grant
Acoustic alarm device for watches
Patent number
4,351,041
Issue date
Sep 21, 1982
Citizen Watch Co., Ltd.
Satoru Fukutome
G04 - HOROLOGY
Information
Patent Grant
Electro-acoustic device for alarm watch
Patent number
4,258,432
Issue date
Mar 24, 1981
Ebauches S.A.
Roberto Zafferri
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Analogue electronic alarm timepiece
Patent number
4,196,583
Issue date
Apr 8, 1980
Kabushiki Kaisha Daini Seikosha
Shojiro Komaki
G04 - HOROLOGY
Information
Patent Grant
3863437
Patent number
3,863,437
Issue date
Feb 4, 1975
G04 - HOROLOGY
Information
Patent Grant
3858389
Patent number
3,858,389
Issue date
Jan 7, 1975
G04 - HOROLOGY
Information
Patent Grant
3760583
Patent number
3,760,583
Issue date
Sep 25, 1973
G04 - HOROLOGY
Information
Patent Grant
3596460
Patent number
3,596,460
Issue date
Aug 3, 1971
G04 - HOROLOGY
Information
Patent Grant
3577876
Patent number
3,577,876
Issue date
May 11, 1971
G04 - HOROLOGY
Information
Patent Grant
3462943
Patent number
3,462,943
Issue date
Aug 26, 1969
G04 - HOROLOGY
Information
Patent Grant
1295876
Patent number
1,295,876
Issue date
Mar 4, 1919
G04 - HOROLOGY
Information
Patent Grant
1261411
Patent number
1,261,411
Issue date
Apr 2, 1918
G04 - HOROLOGY
Patents Applications
last 30 patents
Information
Patent Application
ALARM MECHANISM WITH SILENT ALARM WRISTBAND
Publication number
20070216537
Publication date
Sep 20, 2007
John Park
G04 - HOROLOGY
Information
Patent Application
Reversible watch
Publication number
20060018202
Publication date
Jan 26, 2006
TAG Heuer SA
Philippe Girardin
G04 - HOROLOGY