PIONEER OILSEALING & MOULDING has a total of 23 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets mechanical elements and machines are ROTARY SEAL COMPANY, MACROTECH POLYSEAL INC and DURAMETALLIC CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 11 | |
#2 | Germany | 5 | |
#3 | France | 3 | |
#4 | Sweden | 2 | |
#5 | India | 1 | |
#6 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machines |
# | Technology | |
---|---|---|
#1 | Pistons and sealings | |
#2 | Certain plastics | |
#3 | Unspecified technologies | |
#4 | Shaping of plastics | |
#5 | Shafts | |
#6 | Safety devices | |
#7 | Pipes | |
#8 | Nails | |
#9 | Venting or aerating devices |
# | Name | Total Patents |
---|---|---|
#1 | Metcalfe Kenneth | 7 |
#2 | Ball Herbert | 4 |
#3 | Metcalfe K | 3 |
#4 | Wallwork Thomas | 2 |
#5 | Thompson Neil | 1 |
#6 | Nowell Roger | 1 |
#7 | Tillotson A H | 1 |
#8 | Barratt George Frederick | 1 |
#9 | Metcalfe Kenneth Nelson | 1 |
#10 | Tillotson Alan Hargreaves | 1 |
Publication | Filing date | Title |
---|---|---|
GB1267920A | Improvements in or relating to diaphragms | |
FR1540659A | Improvements to front or annular joints | |
US3515393A | Face seals | |
GB1206393A | Improvements in and relating to face seals | |
GB1204854A | A sealing assembly for liquids | |
GB1148885A | Improvements in and relating to sealing rings | |
GB1131224A | Improvements in and relating to labyrinth seals | |
GB1131223A | Improvements in and relating to lip seals | |
GB867005A | Improvements in or relating to bearing seals | |
GB822085A | Improvements in or relating to bearing seals | |
GB838603A | Improvements in or relating to safety devices for hydraulically operated machinery | |
GB852507A | Improvements in or relating to sealing rings | |
GB739490A | A liquid sealing device |