Directory / Patents
Patents
Every patent with effect in Switzerland, in force or deleted: the Swiss patents of the Federal Institute of Intellectual Property and the European patents granted for Switzerland and Liechtenstein, with their supplementary protection certificates. By field, by status, by kind, or by title.
- Patents
- 2'250'298
- In force
- 276'452
- European
- 2'023'653
- Certificates
- 1'662
Results
12'454 patents
E · Fixed constructions · Swiss patent · Clear filters
CH559299 · Hans P. Meyer · E04H 6/22 · filed Nov 30, 1972
CH559824 · Dipl.-Ing. Philipp Schreck · E01D 21/00 · filed Nov 30, 1972
CH562922 · Société Française pour la Précontrainte · E01C 11/12 · filed Nov 30, 1972
CH572562 · Roger Paul Sonneville · E04C 5/08 · filed Nov 30, 1972
CH565035 · Dipl.-Ing. Benno Sixt · B32B 15/00 · filed Nov 29, 1972
CH560833 · Werner Dietzsch · E06B 9/17 · filed Nov 27, 1972
CH562377 · Heinrich Hebgen · E04B 1/60 · filed Nov 27, 1972
CH570518 · René Soum · E04C 5/18 · filed Nov 24, 1972
CH572138 · Saint-Gobain Industries · E04B 1/84 · filed Nov 24, 1972
CH584819 · Oesterreichische Hiag-Werke Aktiengesellschaft · E04B 1/94 · filed Nov 24, 1972
CH561349 · Alphons J. Kuentz · E06B 3/26 · filed Nov 23, 1972
CH559843 · Losinger Holding SA · E04G 21/12 · filed Nov 22, 1972
CH564411 · Battelle Development Corporation · B28B 1/52 · filed Nov 21, 1972
CH565918 · Helmut Katzenberger,Ing. · E04C 2/52 · filed Nov 21, 1972
CH565920 · Bernd Auer Blechnermeister · E04D 13/06 · filed Nov 20, 1972
CH563509 · Société de Transformation de l'Aluminium Péchiney ''Cegedur'' · E04F 11/18 · filed Nov 15, 1972
CH564663 · Construction de Matériel pour le Bâtiment et l'Industrie COMABI · E04G 1/20 · filed Nov 15, 1972
CH561351 · Firma Justin Hüppe · E06B 9/32 · filed Nov 13, 1972
CH561750 · Constantin Antoniades · C08L 21/00 · filed Nov 13, 1972
CH560818 · Philippe Paul Albert Dupont · E04B 5/52 · filed Nov 10, 1972
CH564661 · Battelle Development Corporation · E04B 5/44 · filed Nov 10, 1972
CH560820 · Albert Schlotterer KG · E04C 2/30 · filed Nov 8, 1972
CH561333 · ARC Sipra S.p.A. · E01F 7/04 · filed Nov 8, 1972
CH562389 · Wilh. Frank GmbH · E06B 3/04 · filed Nov 3, 1972
CH561841 · Bouygues, (S.A.) · E21C 13/00 · filed Oct 31, 1972