Inventor · disambiguated record
Dahai Xu
Also filed as: XU DAHAI
18 granted patents·4 pending applications·126 citations·filing 2002–2025
93Inventor score
Files withXU DAHAI6AT & T IP I LP4LUXSHARE ELECTRONIC TECHNOLOGY KUNSHAN LTD3CHINA PETROLEUM & CHEM CORP2LI GUANGZHI2
Top patents by PatentIndex Score
22 records- 0194US8515280B1Physically-diverse routing in heterogeneous optical networksLI GUANGZHI·Filed 2010·Granted Aug 20, 2013·21 cites·23 claims
- 0289US11937709B2Folding frame and outdoor table or outdoor chair using the folding frameXU DAHAI·Filed 2022·Granted Mar 26, 2024·3 cites·18 claims
- 0387US8452176B2Reachability matrices spanning multiple domains in an optical networkDOVERSPIKE ROBERT·Filed 2011·Granted May 28, 2013·8 cites·20 claims
- 0486US8611232B2Method of simple and efficient failure resilient load balancingAT & T IP I LP·Filed 2013·Granted Dec 17, 2013·9 cites·20 claims
- 0586US8422379B2Method of simple and efficient failure resilient load balancingXU DAHAI·Filed 2009·Granted Apr 16, 2013·15 cites·16 claims
- 0682US7398321B2Segment protection scheme for a networkRES FOUNDATION SUNY·Filed 2003·Granted Jul 8, 2008·45 cites·28 claims
- 0778US9264344B2Method and apparatus for providing a route recommendationAT & T IP I LP·Filed 2015·Granted Feb 16, 2016·3 cites·20 claims
- 0875US8989018B2Method and apparatus for providing a route recommendationLI GUANGZHI·Filed 2010·Granted Mar 24, 2015·4 cites·17 claims
- 0974US12185831B2Folding frame and outdoor table or outdoor chair using the folding frameXU DAHAI·Filed 2022·Granted Jan 7, 2025·1 cites·15 claims
- 1073US2025280223A1Headset and control method with usage status detectionLUXSHARE ELECTRONIC TECHNOLOGY KUNSHAN LTD·Filed 2025·Application pending·0 cites
- 1167US7701848B2Efficient trap avoidance and shared protection method in survivable networks with shared risk link groups and a survivable networkQIAO CHUNMING·Filed 2004·Granted Apr 20, 2010·14 cites·33 claims
- 1263US12356134B2Headset and control method with usage status detectionLUXSHARE ELECTRONIC TECHNOLOGY KUNSHAN LTD·Filed 2023·Granted Jul 8, 2025·0 cites·24 claims
- 1363US8897641B2Reachability matrices spanning multiple domains in an optical networkAT & T IP I LP·Filed 2013·Granted Nov 25, 2014·1 cites·20 claims
- 1458USD1068942SPortable folding camping cotXU DAHAI·Filed 2023·Granted Apr 1, 2025·1 cites·1 claims
- 1555US12503658B2Multi-phase combination reaction system and reaction methodCHINA PETROLEUM & CHEM CORP·Filed 2021·Granted Dec 23, 2025·0 cites·20 claims
- 1654US2023217149A1Charging boxLUXSHARE ELECTRONIC TECHNOLOGY KUNSHAN LTD·Filed 2022·Application pending·0 cites
- 1753USD1045419SCollapsible chair baseXU DAHAI·Filed 2022·Granted Oct 8, 2024·1 cites·1 claims
- 1852US12295495B2Multi-purpose folding frame and multi-purpose folding frame moduleGUANGDONG ANTI ENTPR CO LTD·Filed 2023·Granted May 13, 2025·0 cites·14 claims
- 1950US2024336853A1Heavy oil hydrogenation reaction system and heavy oil hydrogenation methodCHINA PETROLEUM & CHEM CORP·Filed 2021·Application pending·0 cites
- 2047US7944856B2Method and apparatus for providing redundancy for an access networkAT & T IP I LP·Filed 2008·Granted May 17, 2011·0 cites·20 claims
- 2144USD1074907SPortable folding camping cotXU DAHAI·Filed 2023·Granted May 13, 2025·0 cites·1 claims
- 2241US2003009582A1Distributed information management schemes for dynamic allocation and de-allocation of bandwidthFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →