OLIVER IRON AND STEEL CORP has a total of 25 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and civil engineering are HAMUEL WERKZEUGFAB KIRSCHBAUM, KRUEGER FRIEDRICH CARL and MIROPOLECS STANISLAVS.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 15 | |
#2 | Canada | 9 | |
#3 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Engines, pumps and turbines | |
#3 | Civil engineering | |
#4 | Electrical machinery and energy | |
#5 | Machines | |
#6 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Gearing | |
#2 | Machines for making railways | |
#3 | Rotary-pistons | |
#4 | Cables and insulators | |
#5 | General building constructions | |
#6 | Rotary pistons | |
#7 | Nails | |
#8 | Unspecified technologies | |
#9 | Transport or storage devices | |
#10 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Frank Berry | 8 |
#2 | Overly Charles D | 3 |
#3 | Fassinger Charles | 3 |
#4 | Quartullo Orpheus F | 2 |
#5 | Bauman Frederick William | 1 |
#6 | Mack Edward Allen | 1 |
#7 | Berry Frank | 1 |
#8 | Baade Henry | 1 |
#9 | Lyon Bruce K | 1 |
#10 | Heim Warren Mathias | 1 |
Publication | Filing date | Title |
---|---|---|
US2750891A | Rotary power device of the rotary abutment type | |
US2694978A | Rotary power device of the rotary abutment type | |
US2676462A | Hydraulic power converter | |
US2694982A | Hydraulic machine | |
US2713309A | Rotary power device of the rotary abutment type | |
US2697912A | Automatic variable torque hydraulic transmission | |
US2737020A | Rotary pump and motor hydraulic transmission | |
US2614503A | Multicylinder rotary abutment hydraulic power converter | |
GB637117A | Improvements in or relating to a fastening device | |
US2596640A | Refrigerator compressor | |
US2481777A | Fastener | |
US2591285A | Bolt finishing machine | |
US2546866A | Apparatus for arranging and delivering bolts or the like | |
US2409638A | Insert bolt | |
US2345404A | Reinforced insulator pin | |
US1866104A | Insulator bracket | |
CA527510A | Hydraulic machine | |
CA252833A | Bending machine | |
CA248895A | Bolt heading machine | |
CA244816A | Bolt heading machine |