RALPH RAGAN has a total of 11 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets textiles and paper, engines, pumps and turbines and mechanical elements are BROWN SPIN WRIGHT COMPANY, HOWARD AND BULLOUGH LIMITED and AMBLER SUPERDRAFT LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | United Kingdom | 2 | |
#3 | France | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Engines, pumps and turbines | |
#3 | Mechanical elements | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Spinning | |
#2 | Cyclically operating valves | |
#3 | Shedding mechanisms | |
#4 | Lubricating of machines | |
#5 | Gearing | |
#6 | Unspecified technologies | |
#7 | Lubricating | |
#8 | Cooling of machines | |
#9 | Internal-combustion piston engines |
# | Name | Total Patents |
---|---|---|
#1 | Ralph Ragan | 8 |
#2 | Ragan Ralph | 1 |
Publication | Filing date | Title |
---|---|---|
US2995004A | Spinning and twisting ring | |
GB717546A | Textile spinning, twisting and like apparatus | |
GB708683A | Textile spinning and twisting apparatus | |
US2596172A | Spinning, twisting, and like apparatus | |
US2610461A | Spinning, twisting, and like apparatus | |
US1989112A | Variable speed friction drive | |
US1887326A | Heddle frame for looms | |
US1818429A | Oil purifying system for internal combustion engines | |
US1827039A | Fan regulating device | |
US1732911A | Valve mechanism for internal-combustion engines |