Inventor · disambiguated record
John Feng
Also filed as: FENG JOHN
5 granted patents·1 pending application·19 citations·filing 2003–2023
74Inventor score
Top patents by PatentIndex Score
6 records- 0185US12145337B2Method for tinting or decoloring a lens, lens obtainable by the method for tinting or decoloring a lens, lens comprising a tint or decolorization, lens holder and tinting device for tinting a lensZEISS CARL VISION INT GMBH·Filed 2023·Granted Nov 19, 2024·1 cites·33 claims
- 0274US7171073B1Structure and method for multi-ports optical apparatusAVANEX CORP·Filed 2005·Granted Jan 30, 2007·9 cites·12 claims
- 0366US2024051249A1Method for tinting or decoloring a lens, lens obtainable by the method for tinting or decoloring a lens, lens comprising a tint or decolorization, lens holder and tinting device for tinting a lensZEISS CARL VISION INT GMBH·Filed 2023·Application pending·0 cites
- 0462US7454143B1Reconfigurable thin film based DWDM devices for reconfigurable add-drop optical systemsAVANEX CORP·Filed 2003·Granted Nov 18, 2008·6 cites·19 claims
- 0560US7340130B1Method for assembly of multi-ports optical apparatusAVANEX CORP·Filed 2005·Granted Mar 4, 2008·3 cites·20 claims
- 0637US7457544B1Single channel four-port group delay compensation equalizerAVANEX CORP·Filed 2004·Granted Nov 25, 2008·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →