PENNSYLVANIA ENGINEERING CORP has a total of 448 patent applications. Its first patent ever was published in 1945. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets materials and metallurgy, environmental technology and thermal processes are ZAPTECH CORP, BOT BRASSERT OXYGEN TECHNIK AG and BOWDEN JAMES J.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 145 | |
#2 | Canada | 81 | |
#3 | United Kingdom | 40 | |
#4 | South Africa | 33 | |
#5 | Australia | 27 | |
#6 | Spain | 25 | |
#7 | Brazil | 17 | |
#8 | Argentina | 15 | |
#9 | Germany | 12 | |
#10 | France | 12 | |
#11 | Mexico | 9 | |
#12 | Japan | 8 | |
#13 | Italy | 6 | |
#14 | EPO (European Patent Office) | 4 | |
#15 | Hungary | 4 | |
#16 | India | 3 | |
#17 | Czechoslovakia | 2 | |
#18 | Austria | 1 | |
#19 | Norway | 1 | |
#20 | New Zealand | 1 | |
#21 | USSR (Union of Socialist Soviet Republics) | 1 | |
#22 | Turkey | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Environmental technology | |
#3 | Thermal processes | |
#4 | Machines | |
#5 | Transport | |
#6 | Electrical machinery and energy | |
#7 | Chemical engineering |
# | Technology | |
---|---|---|
#1 | Pig-iron processing | |
#2 | Climate change mitigation in goods production | |
#3 | Details of furnaces | |
#4 | Unspecified technologies | |
#5 | Casting metal | |
#6 | Furnaces | |
#7 | Railway bodies | |
#8 | Special electric heating or lighting | |
#9 | Separation | |
#10 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Nagati Rashed N | 41 |
#2 | Fisher Howard M | 41 |
#3 | Pearce Jai K | 34 |
#4 | Schempp Eberhard G | 34 |
#5 | Mcfeaters Harry L | 24 |
#6 | Fisher H | 18 |
#7 | Schempp E | 17 |
#8 | Montgomery Harry T | 16 |
#9 | Lakin Ira W | 14 |
#10 | Pearce J | 14 |
Publication | Filing date | Title |
---|---|---|
US4653064A | Gas collector for metallurgical vessels | |
AR248060A1 | A lance with retractile nozzle, applicable to the making of low-carbon and high-chrome steel. | |
US4646315A | Arc furnace burner control method and apparatus | |
US4569057A | Material feed system for smelting furnaces | |
US4575856A | Iron free self baking electrode | |
BR8402337A | Algaraviz to inject a non-oxidating gas inside a metallurgical vase | |
ZA8403603B | Tuyere for the injection of gases into a metallurgical vessel | |
US4612043A | Steel making method | |
US4526352A | Deslagging rake | |
ES8504944A3 | Process material supply to steel converter | |
CA1232755A | Method of removal of impure gases at the time of scrap preheating, and equipment for use of same | |
US4611339A | Method and apparatus for removal of impure gases at time of scrap preheating | |
BR8306017A | Metallurgic vase slag separator | |
US4492567A | Method of removal of impure gases at the time of scrap preheating, and equipment for use of same | |
BR8305186A | Steel production process and launch | |
US4485841A | Pollution control device | |
GB8306167D0 | Metallurgical method | |
AU9113682A | Gas cleaning method and apparatus | |
CA1197985A | Method of treating ferrous metal | |
US4426069A | Mettalurgical vessel suspension system |