HELLER WILLIAM C has a total of 13 patent applications. Its first patent ever was published in 1913. It filed its patents most often in Canada and United States. Its main competitors in its focus markets machines, furniture and games and basic materials chemistry are HELLER WILLIAM C JUN, UNDERGROUND SOLUTIONS INC and QUICKSTEP TECHNOLOGIES PTY LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 9 | |
#2 | United States | 4 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Furniture and games | |
#3 | Basic materials chemistry | |
#4 | Audio-visual technology | |
#5 | Surface technology and coating |
# | Technology | |
---|---|---|
#1 | Shaping of plastics | |
#2 | Fillers | |
#3 | Unspecified technologies | |
#4 | Special furniture | |
#5 | Adhesives | |
#6 | Office furniture | |
#7 | Unspecified technologies | |
#8 | Certain plastics | |
#9 | Layered products | |
#10 | Special information storage |
# | Name | Total Patents |
---|---|---|
#1 | Leatherman Alfred F | 8 |
#2 | Heller William C | 5 |
#3 | Repik Clyde P | 4 |
#4 | Heller Jr William C | 1 |
#5 | Pickett Gordon E | 1 |
Publication | Filing date | Title |
---|---|---|
CA2079840A1 | Fluted plasticboard sealing method and apparatus | |
CA1268107A | Thermoset bonding agent for non-distortion joining of self-supporting thermoset component parts | |
CA1189779A | Inductively heated tooling and method for working plastic members | |
CA1145912A | Method and apparatus for movement of heated thermo-plastic elements for shear-fusion bonding of such thermoplastic elements | |
US4035547A | Bonding element having separate heating and agitating particles | |
CA186970A | Cabinet for phonograph records | |
US1262789A | Cabinet for phonograph-records. | |
CA158223A | Display cabinet | |
US1129389A | Display-cabinet. | |
US1116817A | Merchandise-cabinet. |