Inventor · disambiguated record
Ashok Balakrishnan
Also filed as: BALAKRISHNAN ASHOK
11 granted patents·1 pending application·175 citations·filing 2003–2023
90Inventor score
Top patents by PatentIndex Score
12 records- 0193US7324195B2Planar waveguide based grating device and spectrometer for species-specific wavelength detectionVALORBEC SEC·Filed 2005·Granted Jan 29, 2008·41 cites·13 claims
- 0290US7151635B2Planar waveguide reflective diffraction gratingENABLENCE INC·Filed 2004·Granted Dec 19, 2006·57 cites·33 claims
- 0388US7149387B2Double diffraction grating with flat passband outputENABLENCE INC·Filed 2005·Granted Dec 12, 2006·23 cites·20 claims
- 0478US7068885B2Double diffraction grating planar lightwave circuitENABLENCE INC·Filed 2004·Granted Jun 27, 2006·22 cites·20 claims
- 0576US7209612B2Two-stage optical bi-directional transceiverENABLENCE INC·Filed 2005·Granted Apr 24, 2007·9 cites·19 claims
- 0674US7304797B2Inputs and outputs for an optical multiplexer/demultiplexer utilizing the grating facet diffraction envelopeENABLENCE INC·Filed 2005·Granted Dec 4, 2007·7 cites·20 claims
- 0771US7561764B2Integrated reflector for planar lightwave circuitsENABLENCE INC·Filed 2008·Granted Jul 14, 2009·6 cites·20 claims
- 0866US7720335B2Hybrid planar lightwave circuit with reflective gratingsENABLENCE INC·Filed 2007·Granted May 18, 2010·4 cites·14 claims
- 0965US7474824B2Planar lightwave filter with mixed diffraction elementsENABLENCE INC·Filed 2007·Granted Jan 6, 2009·4 cites·18 claims
- 1052US8126300B2Segmented waveguide structureBIDNYK SERGE·Filed 2009·Granted Feb 28, 2012·2 cites·15 claims
- 1150US2023251000A1Refrigeration system using a thermoelectric assembly for a chillerTHERMO FISHER SCIENT ASHEVILLE·Filed 2023·Application pending·0 cites
- 1236US7420734B2Planar waveguide grating devices having controlled polarization dependent sensitivity and method of manufacturing thereofVALORBEC SEC·Filed 2003·Granted Sep 2, 2008·0 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Ashok Balakrishnan 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 →