Membership
Tour
Register
Log in
DETRA LLC
Follow
Organization
ALBANY, NY, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Timepiece escapement device and operating method of such a device
Patent number
11,112,758
Issue date
Sep 7, 2021
DETRA SA
Xuan Mai Tu
G04 - HOROLOGY
Information
Patent Grant
Lever escapement for a timepiece
Patent number
9,323,220
Issue date
Apr 26, 2016
DETRA SA
Xuan Mai Tu
G04 - HOROLOGY
Information
Patent Grant
Escapement device for timepiece
Patent number
9,052,694
Issue date
Jun 9, 2015
DETRA SA
Xuan Mai Tu
G04 - HOROLOGY
Information
Patent Grant
Escapement device for timepiece
Patent number
6,712,500
Issue date
Mar 30, 2004
Detra SA
Xuan-Mai Tu
G04 - HOROLOGY
Information
Patent Grant
Inductive proximity sensor comprising a resonant oscillatory circui...
Patent number
6,335,619
Issue date
Jan 1, 2002
Detra SA
Michel Schwab
G01 - MEASURING TESTING
Information
Patent Grant
Method and device for feeding a single-phase stepping motor
Patent number
5,774,426
Issue date
Jun 30, 1998
Detra SA
Mai Xuan Tu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of feeding a single-phase stepping motor
Patent number
5,504,408
Issue date
Apr 2, 1996
Detra SA
Mai X. Tu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Inductive proximity sensor with periodic switching for sensing the...
Patent number
5,498,958
Issue date
Mar 12, 1996
Detra SA
Mai X. Tu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Measurement apparatus and process for sorting used batteries and ac...
Patent number
5,429,889
Issue date
Jul 4, 1995
Titalyse SA
Mai Tu Xuan
G01 - MEASURING TESTING
Information
Patent Grant
Driving device for timepieces
Patent number
5,400,303
Issue date
Mar 21, 1995
Detra SA
Mai X. Tu
G04 - HOROLOGY
Information
Patent Grant
Method of supplying power to a single phase step motor
Patent number
5,247,235
Issue date
Sep 21, 1993
Detra SA
Mai X. Tu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and circuit for feeding a single-phase stepping motor
Patent number
5,166,590
Issue date
Nov 24, 1992
Detra SA
Mai X. Tu
G04 - HOROLOGY
Patents Applications
last 30 patents
Information
Patent Application
TIMEPIECE ESCAPEMENT DEVICE AND OPERATING METHOD OF SUCH A DEVICE
Publication number
20180373201
Publication date
Dec 27, 2018
DETRA SA
Xuan Mai Tu
G04 - HOROLOGY
Information
Patent Application
Lever Escapement for a Timepiece
Publication number
20150301501
Publication date
Oct 22, 2015
DETRA SA
Xuan Mai Tu
G04 - HOROLOGY
Information
Patent Application
Escapement Device for Timepiece
Publication number
20150131414
Publication date
May 14, 2015
DETRA SA
Xuan Mai Tu
G04 - HOROLOGY
Trademark
last 30 trademarks
Information
Trademark
97816605 - DETRA
Serial number
97816605
Registration number
7560528
Filing date
Feb 28, 2023
DETRA LLC
21 - Household or kitchen utensils and containers