DITECH CORP has a total of 20 patent applications. Its first patent ever was published in 1996. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications, optics and measurement are ONETTA INC, WUHAN ACCELINK TECHNOLOGIES CO LTD and LUXPERT TECHNOLOGIES CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | Australia | 5 | |
#3 | WIPO (World Intellectual Property Organization) | 5 | |
#4 | Brazil | 1 | |
#5 | China | 1 | |
#6 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Telecommunications | |
#2 | Optics | |
#3 | Measurement |
# | Technology | |
---|---|---|
#1 | Devices using light amplification | |
#2 | Transmission | |
#3 | Measuring light | |
#4 | Multiplex communication | |
#5 | Selecting | |
#6 | Optical systems |
# | Name | Total Patents |
---|---|---|
#1 | Jabr Salim N | 11 |
#2 | Hendow Sami T | 6 |
#3 | Farber Gennady I | 4 |
#4 | Vetter Edward A | 4 |
#5 | Shum Frank | 4 |
#6 | Jabr Salim | 2 |
#7 | Zeyliger Victor A | 1 |
#8 | Xu David J | 1 |
#9 | Farber Gennady | 1 |
Publication | Filing date | Title |
---|---|---|
US6407854B1 | Fiber amplifier with fast transient response and constant gain | |
AU4830699A | Optical network monitor | |
WO0020907A1 | Bidirectional optical amplifier having flat gain | |
US6381049B1 | Multi-port optical multiplexer element | |
US5969834A | Method and apparatus for monitoring wavelength multiplexed optical signals | |
US5861981A | Optical amplifier having dynamically shaped gain | |
US5887091A | Bidirectional optical amplifier having flat gain | |
US6229632B1 | Broadband optical transmission system utilizing differential wavelength modulation | |
WO9706586A1 | Method and apparatus for predicting semiconductor laser failure | |
US6016213A | Method and apparatus for optical amplifier gain and noise figure measurement |