PACKLESS METAL HOSE INC has a total of 34 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets machine tools, machines and mechanical elements are CERRO FLOW PRODUCTS LLC, TAYLOR FORGE & PIPE WORKS and BUNDY CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 17 | |
#2 | WIPO (World Intellectual Property Organization) | 6 | |
#3 | EPO (European Patent Office) | 4 | |
#4 | Australia | 3 | |
#5 | Canada | 1 | |
#6 | Germany | 1 | |
#7 | France | 1 | |
#8 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Thermal processes |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Pipes | |
#3 | Punching metal | |
#4 | Making metal sheets | |
#5 | Unspecified technologies | |
#6 | Heat-exchange device details | |
#7 | Heat-exchanger without contact | |
#8 | Fluid heaters | |
#9 | Making forged metal products |
# | Name | Total Patents |
---|---|---|
#1 | Zifferer L Robert | 16 |
#2 | Reed Edward A | 14 |
#3 | Zifferer Lothar R | 4 |
#4 | Robert Zifferer Lothar | 1 |
#5 | Neil Andrew | 1 |
#6 | H Shepherd Dale | 1 |
#7 | Zifferer Lothar Robert | 1 |
#8 | Zifferer Robert L | 1 |
#9 | Charles Barton Edwin | 1 |
#10 | Shepherd Dale H | 1 |
Publication | Filing date | Title |
---|---|---|
US2007022800A1 | Method for forming a lined conduit | |
CA2573677A1 | Method and apparatus for forming a modified conduit | |
US6923035B2 | Method and apparatus for forming a modified conduit | |
US6488079B2 | Corrugated heat exchanger element having grooved inner and outer surfaces | |
US6760972B2 | Apparatus and methods for forming internally and externally textured tubing | |
US5803128A | Braided conduit and method of making a braided conduit | |
US5813438A | Braided conduit and method of making a braided conduit | |
US5409057A | Heat exchange element | |
US5311661A | Method of pointing and corrugating heat exchange tubing | |
US4846148A | Heating apparatus and method | |
US4768495A | Heating apparatus and method | |
US4514997A | Tube corrugating die | |
DE3310133C1 | Method and apparatus for the helical corrugation of metallic tubes | |
GB8306476D0 | Tube corrugating apparatus and method | |
US2987329A | Corrugated metal hose connections | |
US2695183A | Connector for flexible tubing |