Inventor · disambiguated record
Ranjan Dutta
Also filed as: DUTTA RANJAN
10 granted patents·171 citations·filing 1990–2019
89Inventor score
Top patents by PatentIndex Score
10 records- 0186US5903056AConductive polymer film bonding techniqueLUCENT TECHNOLOGIES INC·Filed 1997·Granted May 11, 1999·99 cites·1 claims
- 0268US6344919B1Methods and systems for producing linear polarization states of light at the end of a length of optical fiberLUCENT TECHNOLOGIES INC·Filed 2000·Granted Feb 5, 2002·11 cites·25 claims
- 0367US6911645B2DWDM channel detection systemLUCENT TECHNOLOGIES INC·Filed 2003·Granted Jun 28, 2005·16 cites·12 claims
- 0460US11086871B2Database conditional field accessVISA INT SERVICE ASS·Filed 2019·Granted Aug 10, 2021·0 cites·15 claims
- 0559US6748150B1Apparatus and method for managing dispersion within an optical add/drop moduleLUCENT TECHNOLOGIES INC·Filed 2003·Granted Jun 8, 2004·7 cites·18 claims
- 0657US5389193AMethods for bonding aluminized optical fiberAT & T CORP·Filed 1993·Granted Feb 14, 1995·21 cites·18 claims
- 0742US5415730AMetal coated optical fiber techniquesAT & T CORP·Filed 1993·Granted May 16, 1995·10 cites·8 claims
- 0841US10346400B2Database conditional field accessDUTTA RANJAN·Filed 2017·Granted Jul 9, 2019·0 cites·6 claims
- 0934US5075756ALow resistance contacts to semiconductor materialsAT & T BELL LAB·Filed 1990·Granted Dec 24, 1991·4 cites·5 claims
- 1032US5011792AMethod of making ohmic resistance WSb, contacts to III-V semiconductor materialsAT & T BELL LAB·Filed 1990·Granted Apr 30, 1991·3 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Ranjan Dutta files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →