CHARLES ETS has a total of 65 patent applications. Its first patent ever was published in 1910. It filed its patents most often in France, Germany and Canada. Its main competitors in its focus markets machine tools, mechanical elements and machines are ASQUITH LTD WILLIAM, FISCHER BRODBECK GMBH and ALEX TECH MACHINERY IND CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 44 | |
#2 | Germany | 8 | |
#3 | Canada | 7 | |
#4 | United Kingdom | 2 | |
#5 | United States | 2 | |
#6 | Belgium | 1 | |
#7 | Switzerland | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Mechanical elements | |
#3 | Machines | |
#4 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Accessories for machine tools | |
#2 | Unspecified technologies | |
#3 | Venting or aerating devices | |
#4 | Turning | |
#5 | Shafts | |
#6 | Sawing | |
#7 | Gearing | |
#8 | Domestic plumbing installations | |
#9 | Metal-working | |
#10 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Berthiez Frederick C G | 6 |
#2 | Hemery Charles | 4 |
#3 | Neuman Marcel | 3 |
#4 | Augustin-Normand Augustin | 2 |
#5 | Berthiez Charles-Gilbert | 2 |
#6 | Berthiez Charles William | 2 |
#7 | Colomb Louis | 2 |
#8 | Berthiez Societe Anonyme Des A | 1 |
#9 | Jouanne Jules-Albert | 1 |
#10 | Hemery Charles S | 1 |
Publication | Filing date | Title |
---|---|---|
BE1006507A3 | Vertical drainage of underground structures | |
DE2512979A1 | TAP, ESPECIALLY FOR FIXING ON A SANITARY FACILITY | |
US3523484A | Machine tool | |
GB1203981A | Template copying apparatus | |
US3573546A | Template copying apparatus | |
DE525263C | Hand mirror with electric lighting for vehicles, especially motor vehicles, to be attached to a holder | |
CA545533A | Driving of spindles of machine tools | |
CA626058A | Safety release system for drilling machines and the like | |
CA587126A | System for blocking and rotating a turret | |
CA571258A | Hydraulically controlled speed change apparatus | |
CA609049A | Driving mechanism for machine table or the like | |
CA587154A | Blocking system | |
CA511270A | Tool holder for planing machines |