MATHER SEAL CO has a total of 29 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines, mechanical elements and engines, pumps and turbines are POLYSYSTEM MACHINERY MFG, FARRELL PATENT CO and PETAINER BV.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | EPO (European Patent Office) | 6 | |
#3 | WIPO (World Intellectual Property Organization) | 6 | |
#4 | Canada | 2 | |
#5 | Spain | 2 | |
#6 | United Kingdom | 1 | |
#7 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Mechanical elements | |
#3 | Engines, pumps and turbines |
# | Technology | |
---|---|---|
#1 | Pistons and sealings | |
#2 | Unspecified technologies | |
#3 | Shaping of plastics | |
#4 | Fillers | |
#5 | Preparation of materials | |
#6 | Compounding processes | |
#7 | Special machines | |
#8 | Certain plastics | |
#9 | Producing goods from plastic | |
#10 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Duncan Eugene A | 5 |
#2 | Hatch Frederick R | 4 |
#3 | Jay Richard D | 4 |
#4 | Wilson David | 3 |
#5 | Migda Mark M | 3 |
#6 | Riley William M | 3 |
#7 | Savoia Michael A | 3 |
#8 | Straub Carole L | 3 |
#9 | Ruff Donald N Jr | 2 |
#10 | Banks Thomas M | 2 |
Publication | Filing date | Title |
---|---|---|
US5692757A | Bidirectional shaft seal with intersecting spiral grooves | |
US5326111A | Separately bonded elastomeric sleeve for seal casing | |
US5209502A | Dual lip seal and method of forming the seal | |
US5209499A | Unitized polytetrafluoroethylene radial lip seal | |
US5198053A | Method and apparatus for bonding polytetrafluoroethylene to a metal substrate and articles thereby produced | |
US5052696A | Compact compressor seal | |
US5015001A | Low friction seal assembly | |
CA1328067C | Method and apparatus for bonding polytetrafluoroethylene to a metal substrate and articles thereby produced | |
US5032335A | Manufacture of sealing elements of composite sintered polymeric material | |
US4943068A | Unitized exclusion seal | |
GB8816877D0 | Exclusion seal | |
US4818620A | Elastomer coated lip seal | |
US4861045A | Dust excluder for vehicle air conditioning compressor seal assembly |