POWER AND MINING MACHINERY COMPANY has a total of 28 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets basic materials chemistry, machines and mechanical elements are GUIZHOU TIANFU CHEMICAL CO LTD, MITTELDEUTSCHE FEUERUNGS UND U and KERPELY ANTON VON.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 26 | |
#2 | Australia | 1 | |
#3 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Engines, pumps and turbines | |
#5 | Furniture and games | |
#6 | Materials and metallurgy | |
#7 | Chemical engineering | |
#8 | Thermal processes |
# | Technology | |
---|---|---|
#1 | Producer gas production | |
#2 | Milling | |
#3 | Unspecified technologies | |
#4 | Cyclically operating valves | |
#5 | Office furniture | |
#6 | Nails | |
#7 | Furnaces | |
#8 | Shafts | |
#9 | Separation | |
#10 | Non-metallic elements |
# | Name | Total Patents |
---|---|---|
#1 | Pettibone Hawley | 11 |
#2 | Bernhard Richard | 9 |
#3 | Loomis Burdett | 5 |
#4 | Niedermeyer Arthur | 4 |
#5 | Wintzer Rudolf | 3 |
#6 | Straub Constantine Lee | 2 |
#7 | Holthoff Henry C | 2 |
#8 | Sholl Jacob M | 1 |
#9 | Henry Goshi Es Holthoff Mechanical Engineer Milwaukee Glud Milwaukee Wisconsin U Sa | 1 |
Publication | Filing date | Title |
---|---|---|
US1145967A | Lubricating device for gyratory crushers. | |
CA126703A | Crusher | |
US960232A | Crusher. | |
US960231A | Crusher. | |
US1054135A | Crusher. | |
US938546A | Crusher-head. | |
US938953A | Crusher-head. | |
US956878A | Crushing-rolls. | |
US1065998A | Crushing-rolls. | |
US912698A | Apparatus for manufacturing and mixing gases. | |
US912699A | Process of making and delivering mixed gases to gas-engines. | |
US1007385A | Apparatus for manufacturing gas. | |
US898601A | Process of manufacturing gas. | |
US900582A | Apparatus for manufacturing gas. | |
US1063382A | Process of manufacturing gas. | |
US891859A | Charging device for gas-producers. | |
US976766A | Engine-valve. | |
US1037840A | Reciprocating engine. | |
US1064107A | Gas plant. | |
US1021438A | Engine-valve. |