COUPLING SYST has a total of 17 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets mechanical elements, machines and electrical machinery and energy are GUEST JOHN INT LTD, TAYLOR KERR and IVETT JONATHON LACHLAN.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Australia | 2 | |
#3 | Canada | 2 | |
#4 | United Kingdom | 2 | |
#5 | Germany | 1 | |
#6 | France | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machines | |
#3 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Pipes | |
#2 | Shaping of plastics | |
#3 | Unspecified technologies | |
#4 | Electrically-conductive connections | |
#5 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Rieffle Paul F | 7 |
#2 | Felker Charles E | 6 |
#3 | Royston James M | 3 |
#4 | Walsh Robert B | 1 |
#5 | Ledonne Alfred D | 1 |
#6 | Rieffle P F | 1 |
#7 | Halen Jr Richard M | 1 |
#8 | Tricini John D | 1 |
#9 | Halen Richard M | 1 |
#10 | Felker C E | 1 |
Publication | Filing date | Title |
---|---|---|
US5131688A | Pipe insulator and method for making same | |
US5069490A | Pipe coupling with spring off-set | |
US4610471A | Flange adapters | |
US4606565A | Pipe couplings | |
GB8423014D0 | Pipe couplings | |
US4538841A | Insulated pipe couplings | |
CA1078427A | Jaw assembly for pipe connector | |
US4316053A | Pipe couplings and coupling gaskets | |
AU4573179A | Pipe and tubing connectors | |
CA1069959A | Pipe and tubing connectors | |
US4127141A | Method and apparatus for stopping fluid escape from pipe mains | |
US4070046A | Pipe and tubing connecting sleeve |