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GAY FRERES

Overview
  • Total Patents
    42
About

GAY FRERES has a total of 42 patent applications. Its first patent ever was published in 1911. It filed its patents most often in France, Switzerland and United Kingdom. Its main competitors in its focus markets consumer goods, measurement and machines are DEXEL S A, ARTHUR FRANK NAPPER and BISSERIER CLAUDE.

Patent filings in countries

World map showing GAY FRERESs patent filings in countries
# Country Total Patents
#1 France 30
#2 Switzerland 8
#3 United Kingdom 2
#4 Italy 1
#5 United States 1

Patent filings per year

Chart showing GAY FRERESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gay Freres 5
#2 Limage Jean-Francois Gustave A 1
#3 Jean-Francois Gustave Limage 1
#4 Limage Jean-Francois G A 1
#5 Michellod Raymond 1
#6 Panizzi Aldo 1
#7 Freres Gay 1
#8 Limage J 1

Latest patents

Publication Filing date Title
FR2433317A1 Jewellery in form of open ring - has slot in which decorative elements are threaded, and held in place by screws, bonding etc.
FR2428415A1 Combination padlock for securing jewellery - has hooked handle locked in body by rotating rollers
FR2410980A1 Piece of jewelry with double tubular section - is made by rolling flat strip into two parallel lengthwise tubes
FR2164547A1 Trinket moulds - reproduced by moulding for lost mould mfr of castings
FR1536353A Improved fastener for bracelets, necklaces or the like
FR1521658A Advanced security clip, especially for bracelets
FR1505529A Improvement in the hanging of jewelry suspended by chain
FR1503850A Advanced clasp
FR1498546A Improvement in stretch metal bracelets
FR1478646A Improvement to strap fastening elements, in particular watch
FR1456160A Holiday cottage
FR1449038A Safety clasp for bracelets or the like
FR1421492A Extendable safety clasp for bracelets or the like
FR1417289A Improvement of clasps for bracelets, necklaces or the like
FR1160562A Safety device to prevent the accidental opening of a clasp formed of two articulated parts
FR1160559A Bracelet, especially for watch
FR1113621A Clasp for watch strap
FR1038076A Stretch bracelet and process for its manufacture
FR989958A Stretch bracelet
GB356556A Improvements in cases enclosing at least one object such as a watch