SEALED POWER CORP has a total of 528 patent applications. Its first patent ever was published in 1933. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and chemical engineering are MUSKEGON PISTON RING CO INC, WILKENING MFG CO and JOHNSTON HARRY B.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 113 | |
#2 | Canada | 64 | |
#3 | United Kingdom | 44 | |
#4 | France | 35 | |
#5 | Brazil | 34 | |
#6 | Germany | 34 | |
#7 | Australia | 33 | |
#8 | Japan | 27 | |
#9 | Mexico | 23 | |
#10 | Spain | 22 | |
#11 | Belgium | 21 | |
#12 | Sweden | 20 | |
#13 | Italy | 16 | |
#14 | India | 14 | |
#15 | EPO (European Patent Office) | 10 | |
#16 | South Africa | 8 | |
#17 | Argentina | 5 | |
#18 | Republic of Korea | 4 | |
#19 | Ireland | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machines | |
#3 | Chemical engineering | |
#4 | Engines, pumps and turbines | |
#5 | Machine tools |
# | Technology | |
---|---|---|
#1 | Pistons and sealings | |
#2 | Unspecified technologies | |
#3 | Gearing | |
#4 | Separation | |
#5 | Venting or aerating devices | |
#6 | Cyclically operating valves | |
#7 | Metal-working | |
#8 | Lubricating of machines | |
#9 | Unspecified technologies | |
#10 | Tools for connecting or disengaging |
# | Name | Total Patents |
---|---|---|
#1 | Olson Holly M | 40 |
#2 | Warrick Frank G | 36 |
#3 | Joseph A David | 34 |
#4 | Davis Lewis M | 19 |
#5 | Anderson David L | 17 |
#6 | Anderson David Lee | 15 |
#7 | Hendrixon John L | 14 |
#8 | Mullally Charles J | 14 |
#9 | Saylor Lee H | 13 |
#10 | Davis L M | 10 |
Publication | Filing date | Title |
---|---|---|
CA2095384A1 | Recloseable paperboard container with optional closure means | |
US4863142A | Electromagnetic solenoid valve with variable force motor | |
US4753263A | Electrohydraulic regulating valves | |
EP0247336A2 | Electrohydraulic controlled spool valve | |
US4674536A | Electrohydraulic valves for use in a system | |
US4595035A | Solenoid valve | |
US4617968A | Electrohydraulic control of a spool valve for energizing a heavy duty automatic transmission clutch | |
EP0145134A2 | Linear in-line mixing system | |
US4570904A | Solenoid valve | |
US4553421A | Ring compressor tool | |
JPS60175884A | Solenoid valve | |
US4556085A | Solenoid valve | |
US4509340A | Accumulator-dehydrator assembly for an air conditioning system | |
US4417383A | Method of assembling pipe joint | |
US4472861A | Mounting arrangement for plastic workpieces | |
US4402827A | Transmission fluid filter | |
US4450081A | Transmission fluid filter and method of manufacture | |
AU6827381A | Transmission fluid filter | |
US4361120A | Roller tappet and method of making same | |
US4256318A | Piston ring |