SIGMA IND INC has a total of 15 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets electrical machinery and energy, machines and thermal processes are PYROTENAX CANADA LTD, LEGRAND ELECTRIC LTD and WINDISCH JOSEF GOTTFRIED.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | WIPO (World Intellectual Property Organization) | 2 | |
#3 | Australia | 1 | |
#4 | Canada | 1 | |
#5 | Germany | 1 | |
#6 | EPO (European Patent Office) | 1 | |
#7 | France | 1 | |
#8 | United Kingdom | 1 | |
#9 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Machines | |
#3 | Thermal processes | |
#4 | Foods and drinks |
# | Name | Total Patents |
---|---|---|
#1 | Logan Eugene T | 8 |
#2 | Weagant William D | 2 |
#3 | Weagant W | 1 |
#4 | Daniel Weagant William | 1 |
Publication | Filing date | Title |
---|---|---|
US8011292B1 | Insulated cooking utensil | |
US6049068A | Replaceable and retractable burner for an electrical range | |
US5828038A | Replaceable and retractable burner for electric range | |
US3536822A | T-tap insulator | |
US3423518A | Heat shrinkable grommet | |
US3395382A | Re-enterable electrical assembly |