MARSHALL & WILLIAMS CO has a total of 55 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets chemical engineering, machines and packaging and shipping are BEVIS IND INC, MARSHALL AND WILLIAMS CORP and GROEZINGER MASCHF ARBACH.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 22 | |
#2 | Germany | 11 | |
#3 | United Kingdom | 6 | |
#4 | Japan | 6 | |
#5 | France | 4 | |
#6 | Canada | 2 | |
#7 | Italy | 2 | |
#8 | EPO (European Patent Office) | 1 | |
#9 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Machines | |
#3 | Packaging and shipping | |
#4 | Machine tools | |
#5 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Finishing textile fabrics | |
#2 | Shaping of plastics | |
#3 | Handling thin material | |
#4 | Unspecified technologies | |
#5 | Cutting | |
#6 | Rolling metal | |
#7 | Drying solid materials by removing liquid | |
#8 | Unspecified technologies | |
#9 | Belts or cables for driving | |
#10 | Separation |
# | Name | Total Patents |
---|---|---|
#1 | Richter Hans Heinrich | 9 |
#2 | Parrillo Henry | 5 |
#3 | Richter Hans H | 5 |
#4 | Harrington John Sherman | 4 |
#5 | Curtis Glenn Howard | 4 |
#6 | Coburn Theodore Robert | 3 |
#7 | Hyatt Frederick | 3 |
#8 | Hosmer Christopher E | 3 |
#9 | Hansu Hainrihi Rihitaa | 2 |
#10 | Wyman Floyd H | 2 |
Publication | Filing date | Title |
---|---|---|
US5797172A | Tenter frame and method | |
US5351416A | Clean air oven with heat recovery and method | |
US5081751A | Apparatus for limiting the movement of tenter frame rails | |
US5067214A | Tenter frame apparatus and method | |
US4926529A | Tenter frame apparatus and method | |
US4896405A | Tenter clip | |
US4949438A | Tenter clip with replaceable bushings | |
US4787835A | Nip indicator for casting machines | |
US4620844A | Tenter chain | |
JPS59163254A | Tenter clip | |
US4515313A | Air knife apparatus | |
JPS5986533A | Device and method of driving tentering frame | |
US4435909A | Automatic lint screen | |
US4497096A | Tenter frame drive and method | |
FR2495197A1 | RAME, ROLLER CLIPPER AND SET OF CLAMPS AND RAILS FOR SUCH A RAME | |
US4298473A | Drum filter apparatus | |
US4316309A | Tentering clip chain | |
US4295284A | Dryer range | |
GB2009273A | Tentering clip chain | |
US4224166A | Drum filter and method |