STANDARD SCREW has a total of 138 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machines, mechanical elements and engines, pumps and turbines are AERO SUPPLY MFG CO INC, MIETH HANS OTTO and STEPHEN C PEPLIN.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 61 | |
#2 | Canada | 32 | |
#3 | Germany | 12 | |
#4 | France | 11 | |
#5 | United Kingdom | 8 | |
#6 | Austria | 6 | |
#7 | Brazil | 2 | |
#8 | Spain | 2 | |
#9 | Switzerland | 1 | |
#10 | Denmark | 1 | |
#11 | Finland | 1 | |
#12 | Sweden | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Mechanical elements | |
#3 | Engines, pumps and turbines | |
#4 | Textiles and paper | |
#5 | Chemical engineering | |
#6 | Machine tools | |
#7 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Venting or aerating devices | |
#3 | Cyclically operating valves | |
#4 | Unspecified technologies | |
#5 | Spinning | |
#6 | Supplying combustion engines | |
#7 | Lubricating of machines | |
#8 | Domestic plumbing installations | |
#9 | Turning | |
#10 | Separation |
# | Name | Total Patents |
---|---|---|
#1 | Corlett Webster D | 21 |
#2 | Mongerson Paul A | 10 |
#3 | Barnes William I | 7 |
#4 | Roberts Charles E | 7 |
#5 | Pearson Walter B | 7 |
#6 | Lesher Kenneth W | 7 |
#7 | Winslow Albert E | 6 |
#8 | Bell Frank W | 6 |
#9 | Ellison Joseph E | 6 |
#10 | Bouwkamp Gerald R | 5 |
Publication | Filing date | Title |
---|---|---|
US3620254A | Handle valve | |
US3630382A | Liquid filter cartridge and a method and apparatus for making the same | |
US3533554A | Combination aerator and drinking fountain | |
US3443266A | Bathtub combination plumbing fixture | |
US3473562A | Water faucet silencing means | |
US3430377A | Bezel cap | |
US3430613A | Chrome-plated metering valve | |
US3437082A | Flow metering device | |
US3439660A | Tappet metering disk | |
US3439659A | Spiral metering valve | |
DE1258688B | One-handle mixer tap | |
US3473558A | Tub spout diverter | |
US3420272A | Mixing valve | |
US3456677A | Self-lubricating cartridge for use in water faucets or the like | |
US3428088A | Faucet valve mixing notch | |
US3474008A | Method of surface finishing a metallic part | |
US3397863A | Adjustable stop tube | |
US3354898A | Crankcase ventilating valve having rotatable metering plunger | |
US3368490A | Fuel pump and pressure equalization means therefor | |
GB1100435A | Water faucet means containing screening apparatus |