HUBBARD MELVIN L has a total of 17 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, machines and civil engineering are KOIZUMI MITSUE, CHEMSOIL CORP and ANSHAN UNIVERSITY OF SCIENCE A.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 3 | |
#2 | Canada | 2 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | WIPO (World Intellectual Property Organization) | 2 | |
#5 | Australia | 1 | |
#6 | Brazil | 1 | |
#7 | Spain | 1 | |
#8 | United Kingdom | 1 | |
#9 | Italy | 1 | |
#10 | Mexico | 1 | |
#11 | Portugal | 1 | |
#12 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Machines | |
#3 | Civil engineering | |
#4 | Engines, pumps and turbines | |
#5 | Packaging and shipping | |
#6 | Agriculture |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Non-metallic elements | |
#3 | Inorganic compounds | |
#4 | Earth drilling | |
#5 | Transport or storage devices | |
#6 | Dredging | |
#7 | Unspecified technologies | |
#8 | Siphons | |
#9 | Pumps | |
#10 | Crop agriculture |
# | Name | Total Patents |
---|---|---|
#1 | Hubbard Melvin L | 8 |
#2 | Raddatz Andrea E | 6 |
#3 | Gomes John M | 6 |
#4 | Baglin Elizabeth G | 5 |
#5 | Baglin Elisabeth G | 1 |
Publication | Filing date | Title |
---|---|---|
US2004262019A1 | Method and apparatus for vibratory kinetic energy generation and applications thereof | |
CA2468642A1 | Method and apparatus for vibratory kinetic energy generation and application thereof | |
ZA8407903B | Formation of tungsten monocarbide from a molten tungstatehalide phase by gas sparging | |
US3508616A | Trenching apparatus | |
ES290756A1 | A pump suitable to transfer solids from free spill or gaskets (Machine-translation by Google Translate, not legally binding) | |
GB1005289A | Rocker pump for free-flowing solids or slurry | |
US3178013A | Conveyor |