NAT RES CORP has a total of 514 patent applications. Its first patent ever was published in 1942. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets machines, surface technology and coating and materials and metallurgy are CHROMALLOY AMERICAN CORP, OHIO COMMW ENG CO and MOORE DROP FORGING COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 343 | |
#2 | United Kingdom | 50 | |
#3 | Canada | 39 | |
#4 | Germany | 30 | |
#5 | France | 27 | |
#6 | Belgium | 5 | |
#7 | Austria | 4 | |
#8 | Switzerland | 4 | |
#9 | Italy | 2 | |
#10 | Sweden | 2 | |
#11 | Australia | 1 | |
#12 | Spain | 1 | |
#13 | Ireland | 1 | |
#14 | Israel | 1 | |
#15 | Iceland | 1 | |
#16 | Japan | 1 | |
#17 | Norway | 1 | |
#18 | USSR (Union of Socialist Soviet Republics) | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Surface technology and coating | |
#3 | Materials and metallurgy | |
#4 | Electrical machinery and energy | |
#5 | Semiconductors | |
#6 | Engines, pumps and turbines | |
#7 | Measurement |
# | Technology | |
---|---|---|
#1 | Coating metallic material | |
#2 | Unspecified technologies | |
#3 | Unspecified technologies | |
#4 | Metal production and refining | |
#5 | Electric discharge tubes | |
#6 | Semiconductor devices | |
#7 | Alloys | |
#8 | Siphons | |
#9 | Working metallic powder | |
#10 | Analysing materials |
# | Name | Total Patents |
---|---|---|
#1 | Clough Philip J | 42 |
#2 | Allen Lloyd R | 27 |
#3 | Steeves Robert W | 20 |
#4 | Stauffer Robert A | 17 |
#5 | Hnilicka Jr Milo P | 16 |
#6 | Baer Charles A | 14 |
#7 | Roehrig Jonathan R | 14 |
#8 | Findlay Gordon R | 13 |
#9 | Lawrance Richard B | 11 |
#10 | Keller Wayne H | 11 |
Publication | Filing date | Title |
---|---|---|
GB2104334A | Automatic focusing device | |
AU4989672A | Ear Plug | |
GB1400610A | Energy absorning compositions | |
US3795494A | Erosion resistant wares composed predominantly of chromium bearing steel | |
US3799830A | Method of producing boron carbide film laminates | |
US3835319A | Cold cathode ion source mass spectrometer with straight line arrangement of ion source and analyzer | |
CA931442A | Composite materials | |
GB1316566A | Energy-absorbing laminate | |
CA931441A | Method of coating stiff materials onto fragile, heat vulnerable substrate webs | |
CA954028A | Energy-absorbing material | |
DE2107498A1 | Low temp service aircraft engine compressor bucket - boron carbide coated | |
DE2106072A1 | Three layer vinyl chloride polymer shock absorbing structure | |
GB1332348A | Silicon carbide junction diode | |
GB1317617A | Protection of structural parts from abrasion | |
US3661662A | Composite materials with flake reinforcement | |
US3671306A | Boron carbide film product | |
US3660146A | Method of coating stiff materials onto fragile, heat vulnerable substrate webs | |
US3666578A | Production of high modulus laminates | |
US3612030A | Rock sampling | |
US3681063A | Method of making metal fibers |