FOUR PI SYSTEMS CORP has a total of 14 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets measurement, medical technology and electrical machinery and energy are GUANGDONG MEDICAL DEVICES QUALITY SURVEILLANCE AND TEST INST, TERAVIEW LTD and SKELSCAN INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | WIPO (World Intellectual Property Organization) | 3 | |
#3 | Canada | 2 | |
#4 | EPO (European Patent Office) | 2 | |
#5 | Israel | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Medical technology | |
#3 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Measuring electric variables | |
#2 | Analysing materials | |
#3 | Electric discharge tubes | |
#4 | Diagnosis and surgery | |
#5 | X-ray technique |
# | Name | Total Patents |
---|---|---|
#1 | Adams John A | 13 |
#2 | Corey Robert L | 13 |
#3 | Baker Bruce D | 13 |
#4 | Ross Edward W | 9 |
#5 | Ganz Brian L | 2 |
#6 | Brown Kerry L | 2 |
#7 | Russell Gerald S | 2 |
#8 | Reynolds David C | 2 |
#9 | Sexton Christopher S | 1 |
#10 | Sexton Christoper S | 1 |
Publication | Filing date | Title |
---|---|---|
US5199054A | Method and apparatus for high resolution inspection of electronic items | |
US5259012A | Laminography system and method with electromagnetically directed multipath radiation source | |
US5097492A | Automated laminography system for inspection of electronics | |
US5081656A | Automated laminography system for inspection of electronics | |
US4926452A | Automated laminography system for inspection of electronics |