ALLEN JOHN H has a total of 18 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets civil engineering, machine tools and mechanical elements are STRETTO DI MESSINA SPA, SCHRECK PHILIPP and REISNER & WOLFF ENG.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Canada | 5 | |
#3 | Australia | 1 | |
#4 | EPO (European Patent Office) | 1 | |
#5 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machine tools | |
#3 | Mechanical elements | |
#4 | Chemical engineering | |
#5 | Machines | |
#6 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Machines for making railways | |
#2 | Construction of bridges | |
#3 | Toys | |
#4 | Pipes | |
#5 | Unspecified technologies | |
#6 | Venting or aerating devices | |
#7 | Cleaning | |
#8 | Percussive tools | |
#9 | Presses | |
#10 | Punching metal |
# | Name | Total Patents |
---|---|---|
#1 | Allen John H | 18 |
#2 | Baldwin Fred W | 1 |
#3 | Patterson Franklin M | 1 |
#4 | Vickers Thomas | 1 |
Publication | Filing date | Title |
---|---|---|
CA2016624A1 | Load bearing concrete panel construction | |
EP0418312A1 | Load bearing concrete panel | |
US2632450A | Pipe cleaner coupling | |
US1110098A | Insulated rail-joint. | |
US975197A | Toy. | |
CA122911A | Rail joint | |
CA122910A | Rail joint | |
US934648A | Rail-joint. | |
CA114785A | Mould for rail joint castings | |
US867333A | Pipe-flanging machine. | |
US844437A | Fluid-pressure engine. | |
US719714A | Valve for reciprocating engines. | |
US711411A | Insulated rail joint or connection. | |
US673631A | Riveting-machine. | |
US925791A | Rail-joint. | |
CA2616A | Clothes washing machine |