ROHRBACK CORP has a total of 26 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, United Kingdom and Netherlands. Its main competitors in its focus markets measurement, machine tools and thermal processes are LANSIS INSTR SHANGHAI CO LTD, KINGSBURY TECHNOLOGY INC and EDDYFI NDT INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | United Kingdom | 5 | |
#3 | Netherlands | 3 | |
#4 | Belgium | 2 | |
#5 | Canada | 2 | |
#6 | Germany | 2 | |
#7 | France | 2 | |
#8 | Australia | 1 | |
#9 | Republic of Korea | 1 | |
#10 | Norway | 1 | |
#11 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Machine tools | |
#3 | Thermal processes |
# | Name | Total Patents |
---|---|---|
#1 | Moore Clifford G | 6 |
#2 | Rhoades Rex V | 5 |
#3 | Finley Charles M | 5 |
#4 | Geer James L | 4 |
#5 | Holmes Elmond A | 3 |
#6 | Silverman Herbert P | 3 |
#7 | Rohrback Gilson H | 3 |
#8 | Bredow James R | 3 |
#9 | Waterman David K | 2 |
#10 | Rhoades R | 1 |
Publication | Filing date | Title |
---|---|---|
US4755744A | Plated sensor for monitoring corrosion or electroplating | |
GB8427007D0 | A corrosion probe | |
US4587479A | Corrosion measurement with multiple compensation | |
US4537071A | Retriever tool | |
US4514681A | Flush electrical resistance corrosion probe | |
US4338563A | Corrosion measurement with secondary temperature compensation | |
NL7804730A | Detection method for surface deposits - uses differential heat flow measurement in comparison with reference surface | |
DE2758831A1 | Detection method for surface deposits - uses differential heat flow measurement in comparison with reference surface | |
US4138878A | Method and apparatus for detecting and measuring scale |