CHOY DANIEL S J has a total of 19 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets medical technology, audio-visual technology and optics are HUG GERHARD GMBH, CORAFLO LTD and 510 KARDIAC DEVICES INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | WIPO (World Intellectual Property Organization) | 3 | |
#3 | Canada | 1 | |
#4 | Switzerland | 1 | |
#5 | Germany | 1 | |
#6 | Israel | 1 |
# | Industry | |
---|---|---|
#1 | Medical technology | |
#2 | Audio-visual technology | |
#3 | Optics | |
#4 | Machine tools | |
#5 | Telecommunications | |
#6 | Consumer goods | |
#7 | Engines, pumps and turbines | |
#8 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Syringes | |
#2 | Diagnosis and surgery | |
#3 | Loudspeakers and microphones | |
#4 | Soldering, welding and flame cutting | |
#5 | Optical systems | |
#6 | Telephonic communication | |
#7 | Implantable devices | |
#8 | Sound-producing devices | |
#9 | Pumps | |
#10 | Skates |
# | Name | Total Patents |
---|---|---|
#1 | Choy Daniel S J | 18 |
#2 | Case Robert B | 2 |
Publication | Filing date | Title |
---|---|---|
US2008132752A1 | Method and Apparatus for Treatment of Monofrequency Tinnitus Utilizing Sound Wave Cancellation Techniques | |
WO2008067230A1 | Apparatus for axial compression of a patient's spine | |
US2007297620A1 | Methods and Systems for Producing a Zone of Reduced Background Noise | |
US2008207986A1 | Heart assist device | |
US6610019B2 | Method and apparatus for treatment of monofrequency tinnitus utilizing sound wave cancellation techniques | |
US5290307A | Spinal acupressure device | |
US4902273A | Heart assist device | |
US4771765A | Heart assist device and method of use | |
US4685446A | Method for using a ventricular assist device | |
IL60061D0 | Laser tunnelling device | |
US4207874A | Laser tunnelling device | |
US3895637A | Self propelled conduit traversing device | |
US3877838A | Device for advancing material through a tube | |
US3179436A | Ski pole seat |