OLIVER MARGETSON has a total of 11 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and transport are JINAN QINGQI MOTORCYCLE CO LTD, PERUSAHAAN OTOMOBIL NASIONAL SDN BHD and LONCIN GENERAL PURPOSE ENGINE.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 4 | |
#2 | Germany | 3 | |
#3 | United States | 3 | |
#4 | Switzerland | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Environmental technology | |
#3 | Transport | |
#4 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Cylinders for combustion engines | |
#2 | Cooling of machines | |
#3 | Locomotives | |
#4 | Gas-flow silencers for machines | |
#5 | Climate change mitigation in transportation | |
#6 | Pipes |
# | Name | Total Patents |
---|---|---|
#1 | Oliver Margetson | 4 |
#2 | Percy Widdowson Walter | 2 |
#3 | Grierson Robinson Percy | 1 |
Publication | Filing date | Title |
---|---|---|
US1484226A | Cylinder construction of internal-combustion engines | |
US1637952A | Locomotive | |
GB209442A | Improvements in the cylinder construction of internal combustion engines | |
GB200586A | Improvements in and relating to locomotives | |
US1532915A | Internal-combustion-engine piston | |
GB168825A | An improved method of securing a manifold pipe within a water jacket or the like | |
GB168956A | Improvements in or relating to internal-combustion engine pistons | |
DE361003C | Method for fastening exhaust pipes of internal combustion engines in a housing |