DONAM SYSTEMS INC has a total of 26 patent applications. Its first patent ever was published in 1998. It filed its patents most often in WIPO (World Intellectual Property Organization), Canada and China. Its main competitors in its focus markets optics, measurement and telecommunications are PHOTOP TECH INC, OPTISK FORSKNING INST and SPARKOLOR CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 7 | |
#2 | Canada | 5 | |
#3 | China | 5 | |
#4 | EPO (European Patent Office) | 5 | |
#5 | United States | 4 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Measurement | |
#3 | Telecommunications |
# | Technology | |
---|---|---|
#1 | Optical systems | |
#2 | Nonlinear optics | |
#3 | Measuring light | |
#4 | Testing of structures | |
#5 | Devices using light amplification | |
#6 | Special measuring | |
#7 | Transmission |
# | Name | Total Patents |
---|---|---|
#1 | Koh Yeon Wan | 8 |
#2 | Kim Byoung Yoon | 8 |
#3 | Lee Bong-Wan | 7 |
#4 | Jeong Ho-Jin | 7 |
#5 | Yeo Young Bae | 7 |
#6 | Kim Byoung-Yoon | 6 |
#7 | Lee Bong Wan | 6 |
#8 | Koh Yeon-Wan | 4 |
#9 | Pyo Jung-Hyung | 4 |
#10 | Lee Young-Wuk | 4 |
Publication | Filing date | Title |
---|---|---|
EP1368678A1 | Apparatus and method for measuring polarization dependent loss using repeated high speed polarization scrambling | |
WO03021314A1 | Polarization mode dispersion emulator | |
CN1340152A | Apparatus and method for detecting polarization | |
CA2303092A1 | Optical amplifier with actively controlled spectral gain and fiber light source with desired output spectrum | |
CN1252872A | Optical fiber polarisation scrambler and operating parameter input method thereof | |
CN1226972A | Optical fiber polarization controller |