Inventor · disambiguated record
Yongan Wu
Also filed as: WU YONGAN
16 granted patents·3 pending applications·581 citations·filing 1994–2016
95Inventor score
Files withONETTA INC10CORNING LASERTRON INC2GUIZHOU AVIATION TECHNICAL DEV CO LTD1JDS UNIPHASE CORP1UNIV LELAND STANFORD JUNIOR1
Top patents by PatentIndex Score
19 records- 0197US6433921B1Multiwavelength pumps for raman amplifier systemsONETTA INC·Filed 2001·Granted Aug 13, 2002·95 cites·4 claims
- 0297US6423963B1Safety latch for Raman amplifiersONETTA INC·Filed 2000·Granted Jul 23, 2002·131 cites·31 claims
- 0395US6687049B1Optical amplifiers with stable output power under low input power conditionsONETTA INC·Filed 2001·Granted Feb 3, 2004·67 cites·19 claims
- 0493US6731424B1Dynamic gain flattening in an optical communication systemONETTA INC·Filed 2001·Granted May 4, 2004·49 cites·10 claims
- 0590US6583926B1Optical amplifiers with age-based pump current limitersONETTA INC·Filed 2001·Granted Jun 24, 2003·32 cites·20 claims
- 0689US6377396B1Optical amplifiers with variable optical attenuation for use in fiber-optic communications systemsONETTA INC·Filed 2000·Granted Apr 23, 2002·34 cites·23 claims
- 0788US6751013B1Gain-clamped semiconductor optical amplifiers with adjustable gain levelsONETTA INC·Filed 2002·Granted Jun 15, 2004·29 cites·11 claims
- 0888US6375364B1Back facet flared ridge for pump laserCORNING LASERTRON INC·Filed 2000·Granted Apr 23, 2002·29 cites·20 claims
- 0985US6456429B1Double-pass optical amplifierONETTA INC·Filed 2000·Granted Sep 24, 2002·23 cites·3 claims
- 1074US6625347B1Pumps for Raman amplifier systemsONETTA INC·Filed 2001·Granted Sep 23, 2003·12 cites·26 claims
- 1173US6731427B1Semiconductor optical amplifier systemsONETTA INC·Filed 2002·Granted May 4, 2004·11 cites·10 claims
- 1268US10427211B2Forming method of forging of 718 Plus alloyGUIZHOU AVIATION TECHNICAL DEV CO LTD·Filed 2016·Granted Oct 1, 2019·3 cites·8 claims
- 1366US5539759ASingle mode laser with a passive antiguide regionUNIV LELAND STANFORD JUNIOR·Filed 1994·Granted Jul 23, 1996·21 cites·21 claims
- 1462US6499888B1Wide ridge pump laserCORNING LASERTRON INC·Filed 1999·Granted Dec 31, 2002·23 cites·37 claims
- 1549US2007223552A1High Efficiency, Wavelength Stabilized Laser Diode Using AWG's And Architecture For Combining Same With Brightness ConservationJDS UNIPHASE CORP·Filed 2006·Application pending·0 cites
- 1641US2005288820A1Novel method to enhance the computer using and online surfing/shopping experience and methods to implement itWU YONGAN·Filed 2005·Application pending·0 cites
- 1737US2007050374A1Novel intelligent search engineZHAO FANG·Filed 2005·Application pending·0 cites
- 1835US6148268AMethod for quality control and yield enhancementFiled 1998·Granted Nov 14, 2000·14 cites·12 claims
- 1935US5850210ADisplay pointing device provided for correlating display cursor locations to physical locations pointed by the display pointing deviceFiled 1996·Granted Dec 15, 1998·8 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →