HENRI FRANCART has a total of 21 patent applications. Its first patent ever was published in 1912. It filed its patents most often in France, United Kingdom and Germany. Its main competitors in its focus markets thermal processes, basic materials chemistry and surface technology and coating are JOHAN SIGISMUND FASTING, ROBERT CLAY METCALFE and MORI SPA.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 9 | |
#2 | United Kingdom | 5 | |
#3 | Germany | 4 | |
#4 | United States | 3 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Basic materials chemistry | |
#3 | Surface technology and coating | |
#4 | Chemical engineering | |
#5 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Furnaces | |
#2 | Producer gas production | |
#3 | Drying solid materials by removing liquid | |
#4 | Metal enamelling | |
#5 | General building constructions |
# | Name | Total Patents |
---|---|---|
#1 | Francart Henri | 9 |
#2 | Henri Francart | 3 |
Publication | Filing date | Title |
---|---|---|
US1531279A | Tunnel furnace, kiln, oven, and the like | |
US1557040A | Tunnel, furnace, kiln, oven, and the like | |
US1549481A | Tunnel, furnace, kiln, oven, and the like | |
GB157474A | Improvements in or relating to tunnel furnaces, kilns, ovens and the like | |
GB165812A | Improvements in or relating to the method of operating furnaces, kilns, ovens and the like | |
GB166198A | Improvements in or relating to tunnel furnaces, kilns, ovens, and the like | |
GB166199A | Improvements in or relating to tunnel furnaces, kilns, ovens, and the like | |
GB157475A | Improvements in or relating to tunnel furnaces, kilns, ovens and the like |