TETRAD CORP has a total of 24 patent applications. Its first patent ever was published in 1992. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets medical technology, machines and measurement are AUSTEN BIOINNOVATION INST IN AKRON, DRAWBRIDGE HEALTH INC and SALIVA DIAGNOSTIC SYSTEMS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | Australia | 2 | |
#4 | EPO (European Patent Office) | 2 | |
#5 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Medical technology | |
#2 | Machines | |
#3 | Measurement | |
#4 | Biotechnology | |
#5 | Chemical engineering | |
#6 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Diagnosis and surgery | |
#2 | Unspecified technologies | |
#3 | Sound-producing devices | |
#4 | Separation | |
#5 | Microbiology | |
#6 | Analysing materials | |
#7 | Measuring microorganism processes | |
#8 | Centrifuges | |
#9 | Chemical or physical laboratory devices | |
#10 | Radio navigation |
# | Name | Total Patents |
---|---|---|
#1 | Oakley Clyde G | 12 |
#2 | Dietz Dennis R | 12 |
#3 | Ranalletta Joseph V | 12 |
#4 | Douglas Stephen J | 6 |
#5 | Busse Lawrence J | 5 |
#6 | Kapanadze George Iosifovich | 4 |
#7 | Georgiev George Pavlovich | 4 |
#8 | Myakishev Maxim Victorovich | 4 |
#9 | Ershov Gennady Moisevich | 4 |
#10 | Beritashvili David Revasovich | 4 |
Publication | Filing date | Title |
---|---|---|
US5931787A | Sheath and methods of ultrasonic guidance for biopsy and catheter insertion | |
US5844349A | Composite autoclavable ultrasonic transducers and methods of making | |
US5630419A | Sealing connector for multiconductor cables | |
US5503152A | Ultrasonic transducer assembly and method for three-dimensional imaging | |
US5469853A | Bendable ultrasonic probe and sheath for use therewith | |
EP0686199A1 | Centrifugal method and apparatus for isolating a substance from a mixture | |
US5413107A | Ultrasonic probe having articulated structure and rotatable transducer head | |
US5368496A | Connector assembly having control lever actuation | |
US5476107A | Method and apparatus for disinfecting electronic surgical probes | |
US5335663A | Laparoscopic probes and probe sheaths useful in ultrasonic imaging applications | |
US5305758A | Ultrasonic apparatus for use in obtaining blood flow information | |
US5269307A | Medical ultrasonic imaging system with dynamic focusing |