HETRA CORP has a total of 11 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, Australia and Brazil. Its main competitors in its focus markets measurement are NINGBO RUI BIO TECHNOLOGY CO LTD, FUJIMOTO DIAGNOSTICS and LE SANITARNO GIGIENICHESKIJ ME.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 2 | |
#2 | Australia | 1 | |
#3 | Brazil | 1 | |
#4 | Canada | 1 | |
#5 | EPO (European Patent Office) | 1 | |
#6 | United Kingdom | 1 | |
#7 | Italy | 1 | |
#8 | Philippines | 1 | |
#9 | WIPO (World Intellectual Property Organization) | 1 | |
#10 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Measurement |
# | Technology | |
---|---|---|
#1 | Analysing materials |
# | Name | Total Patents |
---|---|---|
#1 | Hammond Ogden H Iii | 4 |
#2 | Hammond Iii Ogden H | 3 |
#3 | Hammond O | 1 |
#4 | Wroclawski John T | 1 |
#5 | Hammond Ogden H | 1 |
#6 | Hammond O H | 1 |
Publication | Filing date | Title |
---|---|---|
AU7647081A | Method of and apparatus for nondestructively determining the composition of an unknown material sample | |
US4385843A | Sample heater for non-destructively determining the composition of an unknown material sample | |
US4381154A | Method of and apparatus for nondestructively determining the composition of an unknown material sample |