Inventor · disambiguated record
Joseph Ip
Also filed as: IP JOSEPH · IP JOSEPH W · IP JOSEPH W K
10 granted patents·687 citations·filing 1982–1998
93Inventor score
Top patents by PatentIndex Score
10 records- 0197US5798859AMethod and device for wavelength lockingJDS FITEL INC·Filed 1996·Granted Aug 25, 1998·236 cites·8 claims
- 0293US5608825AMulti-wavelength filtering device using optical fiber Bragg gratingJDS FITEL INC·Filed 1996·Granted Mar 4, 1997·116 cites·11 claims
- 0387US5283845AMulti-port tunable fiber-optic filterJDS FITEL INC·Filed 1992·Granted Feb 1, 1994·76 cites·13 claims
- 0479US5612824ANarrow band filter and method of making sameJDS FITEL INC·Filed 1995·Granted Mar 18, 1997·57 cites·4 claims
- 0579US5557468AChromatic dispersion compensation deviceJDS FITEL INC·Filed 1995·Granted Sep 17, 1996·59 cites·20 claims
- 0670USD277845SCombined battery charger, power supply and battery testerVANSON ELECTRONICS LTD·Filed 1982·Granted Mar 5, 1985·13 cites·1 claims
- 0769US5748363AWavelength dependent crossover system for bi-directional transmissionJDS FITEL INC·Filed 1995·Granted May 5, 1998·36 cites·12 claims
- 0868US5909295AHybrid bi-directional wavelength division multiplexing deviceFiled 1996·Granted Jun 1, 1999·34 cites·13 claims
- 0967US6040932AMethod and circuit for demultiplexing an optical signalFiled 1997·Granted Mar 21, 2000·31 cites·18 claims
- 1060US6141130ASpectral equalizer for multiplexed channelsJDS FITEL INC·Filed 1998·Granted Oct 31, 2000·29 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →