Inventor · disambiguated record
Shifu Yuan
Also filed as: YUAN SHIFU
16 granted patents·2 pending applications·165 citations·filing 1999–2025
92Inventor score
Top patents by PatentIndex Score
18 records- 0191US6819815B1Method and apparatus for indirect adjustment of optical switch reflectorsCALIENT NETWORKS·Filed 2001·Granted Nov 16, 2004·54 cites·24 claims
- 0289US7254293B1Wavelength routing optical switchCALIENT NETWORKS INC·Filed 2004·Granted Aug 7, 2007·24 cites·15 claims
- 0385US7676125B2Method and apparatus to provide multi-channel bulk fiber optical power detectionCALIENT NETWORKS INC·Filed 2007·Granted Mar 9, 2010·18 cites·20 claims
- 0482USD982992SWeed pullerYUAN SHIFU·Filed 2022·Granted Apr 11, 2023·8 cites·1 claims
- 0579US7127137B2Optical switch with adjustable optical lossCALIENT NETWORKS INC·Filed 2005·Granted Oct 24, 2006·8 cites·9 claims
- 0675US7529441B2Wavelength routing optical switchCALIENT NETWORKS INC·Filed 2007·Granted May 5, 2009·4 cites·12 claims
- 0773US2025354600A1Motion isolation systemCALIENT AI INC·Filed 2025·Application pending·0 cites
- 0871US6904195B2Optical switch with adjustable optical lossCALIENT NETWORKS INC·Filed 2003·Granted Jun 7, 2005·8 cites·21 claims
- 0971US6597825B1Optical tap for an optical switchCALIENT NETWORKS INC·Filed 2001·Granted Jul 22, 2003·13 cites·35 claims
- 1065US12460697B2Passive motion isolation systemCALIENT AI INC·Filed 2023·Granted Nov 4, 2025·0 cites·16 claims
- 1162US8822906B2Multichannel optical power meter using free space beam samplingYUAN SHIFU·Filed 2011·Granted Sep 2, 2014·2 cites·15 claims
- 1262US6160665AHigh extinction ratio polarization beamsplitterCHORUM TECHNOLOGIES INC·Filed 1999·Granted Dec 12, 2000·25 cites·20 claims
- 1356US11815153B2Passive motion isolation systemCALIENT TECH INC·Filed 2020·Granted Nov 14, 2023·0 cites·18 claims
- 1454USD1059977SWeed pullerFUZHOU YUANBINCHI NETWORK TECH CO LTD·Filed 2024·Granted Feb 4, 2025·1 cites·1 claims
- 1553US9063288B2Optical circuit switch with integral circulatorsCALIENT TECHNOLOGIES INC·Filed 2013·Granted Jun 23, 2015·0 cites·10 claims
- 1651US9366824B2Optical circuit switch with integral circulatorsCALIENT TECHNOLOGIES INC·Filed 2015·Granted Jun 14, 2016·0 cites·6 claims
- 1741US9213143B1Making connections through an optical circuit switchCALIENT TECHNOLOGIES INC·Filed 2014·Granted Dec 15, 2015·0 cites·18 claims
- 1840US2014355984A1Colorless, reconfigurable, optical add-drop multiplexer (roadm) apparatus and methodCALIENT TECHNOLOGIES INC·Filed 2013·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →