MINNESOTA RUBBER CO has a total of 83 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements, medical technology and surface technology and coating are GUSTAV HUHN FA, GUSTAV HUHN and SPECIALIST SEALING LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 17 | |
#2 | Canada | 13 | |
#3 | United Kingdom | 11 | |
#4 | Germany | 8 | |
#5 | France | 6 | |
#6 | Switzerland | 5 | |
#7 | Sweden | 4 | |
#8 | Denmark | 3 | |
#9 | Norway | 3 | |
#10 | Austria | 2 | |
#11 | Belgium | 2 | |
#12 | Israel | 2 | |
#13 | Netherlands | 2 | |
#14 | Australia | 1 | |
#15 | Italy | 1 | |
#16 | Japan | 1 | |
#17 | Portugal | 1 | |
#18 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Medical technology | |
#3 | Surface technology and coating | |
#4 | Packaging and shipping | |
#5 | Machines | |
#6 | Engines, pumps and turbines | |
#7 | Transport | |
#8 | Weapons |
# | Technology | |
---|---|---|
#1 | Pistons and sealings | |
#2 | Venting or aerating devices | |
#3 | Syringes | |
#4 | Pipes | |
#5 | Layered products | |
#6 | Containers for goods storage | |
#7 | Unspecified technologies | |
#8 | Rotary-pistons | |
#9 | Mountings for cannons and pistols | |
#10 | Vehicle brake control systems |
# | Name | Total Patents |
---|---|---|
#1 | Rentschler John H | 16 |
#2 | Boyd Richard M | 10 |
#3 | Carlson Robert W Jr | 8 |
#4 | Kiedrowski Thomas F | 7 |
#5 | Haberkorn Robert W | 7 |
#6 | John H Rentschler | 5 |
#7 | Rentschler J H | 4 |
#8 | Carlson George E | 4 |
#9 | Boyd R M | 3 |
#10 | Rentschler J | 3 |
Publication | Filing date | Title |
---|---|---|
DK554484D0 | Liquid fluid safety | |
US4592390A | Flow washer | |
US3550990A | Sealing device | |
GB1224219A | Static seal | |
US3511685A | Method of making sealing rings | |
US3418001A | Fluid seal | |
US3472523A | Static seal | |
US3432083A | Pinch roller | |
GB1074756A | Sealing device between relatively movable surfaces | |
GB1069556A | Fluid seal | |
US3322433A | Sealing ring and method of making same | |
GB978829A | Sealing ring with corner lip | |
US3189360A | Sealing device | |
US3158376A | Low pressure seal | |
GB956912A | Outboard motor impeller hub | |
US3189359A | Sealing ring with corner lip | |
US3173698A | Lipped sealing ring | |
US3100904A | Gun barrel cleaning device | |
US3053190A | Rotary vane type positive displacement pump | |
US3136370A | Outboard motor impeller hub |