ETA SA FABRIQUES D'EBAUCHES, SCHILD-RUST-STRASSE 17, 2540 GRENCHEN, SWITZERLAND, A SWISS CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 136
 
  
 
G04F TIME-INTERVAL MEASURING 118
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5226023 Timepiece movement exhibiting special decorative effects and timepiece provided with such a movementJun 11, 92Jul 06, 93[G04B]
5206554 Electromagnetic micromotor for use in watch movements of small dimensionsFeb 15, 91Apr 27, 93[H02K]
5113382 Chronograph watchApr 15, 91May 12, 92[G04F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0001,394 PIEZOELECTRIC THIN-FILM TUNING FORK RESONATORAbandonedJul 02, 09Jan 06, 11[H01L]
5302875 Electromagnetic motor with two rotation senses particularly intended for a timepieceExpiredApr 17, 92Apr 12, 94[H02K]
5280226 Method and device for controlling a stepping motor by interrupting its drive pulseExpiredNov 01, 91Jan 18, 94[G04F]
5130594 Electromagnetic motorExpiredApr 18, 91Jul 14, 92[H02K]
5122995 Chronographic fly-back timepiece having a stop-start control for the fly-back handExpiredNov 12, 91Jun 16, 92[G04F]
5065374 Leather watchcase and method of manufacture thereofExpiredOct 26, 87Nov 12, 91[G04B]
5043957 Watch comprising means for lateral positioning of the movement in the watch caseExpiredApr 16, 90Aug 27, 91[G04B]
5043958 Push button assembly particularly for a watchcaseExpiredMar 26, 90Aug 27, 91[G04B]
5028857 Method of controlling a bi-directional stepping motor and a bi-directional stepping motor adapted to be controlled by this methodExpiredMay 10, 89Jul 02, 91[H02P]
5023751 Method of producing a tape for providing electronic modules, and tape obtained by this methodExpiredJun 06, 88Jun 11, 91[B32B]
4999823 Watch case overlaid with a cap glued to the casebandExpiredJul 18, 89Mar 12, 91[G04B]
4942755 Watchcase support fashioned from a contoured stripExpiredDec 21, 88Jul 24, 90[B23P]
4931248 Method of manufacturing an object of thermoplastics material having a decorative designExpiredFeb 03, 89Jun 05, 90[B29C]
4923672 Method of obtaining a mould intended for the manufacture of very small partsExpiredDec 14, 88May 08, 90[B22F]
4890111 Passive transponderExpiredOct 20, 87Dec 26, 89[G01S]
4881213 Watch movement having date and phases of the moon indicatorsExpiredSep 16, 88Nov 14, 89[G04B]
4846230 Woven ribbon with weft threads joined in parallel by warp threadsExpiredDec 14, 87Jul 11, 89[D03D]
4845694 Battery cap for a watch caseExpiredDec 15, 87Jul 04, 89[G04B]
4815051 Analog electronic watch that indicates the day of the week and the ordinal of the monthExpiredMar 16, 88Mar 21, 89[G04B]
4775963 Analog watch having two motors and comprising means for perpetually indicating the day of the monthExpiredOct 01, 87Oct 04, 88[G04B]

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