Inventor
WANG ZHIGUO
US62 patents
⚠️ This page may combine multiple inventors who share the name “WANG ZHIGUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
13 patentsUS11726994B1Aug 15, 2023
Providing query restatements for explaining natural language query results
AMAZON TECH INC27 citations93
US11500865B1Nov 15, 2022
Multiple stage filtering for natural language query processing pipelines
AMAZON TECH INC20 citations92
US11604794B1Mar 14, 2023
Interactive assistance for executing natural language queries to data sets
AMAZON TECH INC28 citations91
US12271698B1Apr 8, 2025
Schema and cell value aware named entity recognition model for executing natural language queries
AMAZON TECH INC9 citations86
US12265528B1Apr 1, 2025
Natural language query processing
AMAZON TECH INC7 citations83
US12346315B1Jul 1, 2025
Natural language query processing
AMAZON TECH INC5 citations73
US11526557B2Dec 13, 2022
Systems, apparatuses, and methods for providing emphasis in query results
AMAZON TECH INC4 citations72
US11475067B2Oct 18, 2022
Systems, apparatuses, and methods to generate synthetic queries from customer data for training of document querying machine learning models
AMAZON TECH INC4 citations72
US12259914B1Mar 25, 2025
Questions disambiguation using generative evidence fusion and round-trip prediction
AMAZON TECH INC5 citations71
US12007988B2Jun 11, 2024
Interactive assistance for executing natural language queries to data sets
AMAZON TECH INC2 citations70
US11366855B2Jun 21, 2022
Systems, apparatuses, and methods for document querying
AMAZON TECH INC2 citations69
US11726997B2Aug 15, 2023
Multiple stage filtering for natural language query processing pipelines
AMAZON TECH INC0 citations60
US12585645B1Mar 24, 2026
Natural language query processing
AMAZON TECH INC0 citations50
IFLYTEK CO LTD
8 patentsUS12183326B2Dec 31, 2024
Speech recognition error correction method, related devices, and readable storage medium
IFLYTEK CO LTD4 citations74
US11064296B2Jul 13, 2021
Voice denoising method and apparatus, server and storage medium
IFLYTEK CO LTD2 citations71
US11323807B2May 3, 2022
Echo cancellation method and apparatus based on time delay estimation
IFLYTEK CO LTD2 citations68
US12223947B2Feb 11, 2025
Decoding network construction method, voice recognition method, device and apparatus, and storage medium
IFLYTEK CO LTD0 citations59
US11081123B2Aug 3, 2021
Microphone array-based target voice acquisition method and device
IFLYTEK CO LTD0 citations59
US12451128B2Oct 21, 2025
Voice recognition method and related product
IFLYTEK CO LTD0 citations52
US11508366B2Nov 22, 2022
Whispering voice recovery method, apparatus and device, and readable storage medium
IFLYTEK CO LTD0 citations50
US11308974B2Apr 19, 2022
Target voice detection method and apparatus
IFLYTEK CO LTD0 citations50
GUANGDONG SKG INTELLIGENT TECH CO LTD
4 patentsUS11766557B2Sep 26, 2023
Neck-hanging massaging device
GUANGDONG SKG INTELLIGENT TECH CO LTD1 citations72
US11738190B2Aug 29, 2023
Neck-hanging massaging device
GUANGDONG SKG INTELLIGENT TECH CO LTD0 citations61
US11712555B2Aug 1, 2023
Neck-hanging massaging device
GUANGDONG SKG INTELLIGENT TECH CO LTD0 citations61
US11357973B2Jun 14, 2022
Neck-hanging massaging device
GUANGDONG SKG INTELLIGENT TECH CO LTD0 citations61
HONEYWELL INT INC
3 patentsUS11162917B2Nov 2, 2021
Device for improving gas detection in photoionization detector
HONEYWELL INT INC5 citations84
US11965855B2Apr 23, 2024
Device for improving gas detection in photoionization detector
HONEYWELL INT INC0 citations62
US11604163B2Mar 14, 2023
Device for improving gas detection in photoionization detector
HONEYWELL INT INC0 citations62
IBM
2 patentsINTEL CORP
2 patentsUS9335803B2May 10, 2016
Calculating a dynamically changeable maximum operating voltage value for a processor based on a different polynomial equation using a set of coefficient values and a number of current active cores
INTEL CORP5 citations68
US9959939B2May 1, 2018
Granular cache repair
INTEL CORP0 citations52
UNIV JIANGNAN
2 patentsUNIV XI AN JIAOTONG
2 patentsUS11922679B2Mar 5, 2024
Automatic seismic facies identification method based on combination of self-attention mechanism and u-shape network architecture
UNIV XI AN JIAOTONG1 citations59
US11264782B2Mar 1, 2022
Gas switch triggered by optical pulse introduced by optical fiber
UNIV XI AN JIAOTONG0 citations56
LI TIECAI
1 patentRUSU STEFAN
1 patentMOTOROLA INC
1 patentSHENZHEN DINGBIAO WOWO TECH CO LTD
1 patentZHAO JINHUA
1 patentUNIV CALIFORNIA
1 patentBROSE FAHRZEUGTEILE
1 patentCHINA TOBACCO HUNAN IND CO LTD
1 patentUNIV HUAZHONG SCIENCE TECH
1 patentCHANGXIN MEMORY TECH INC
1 patentKESSLER BERNHARD
1 patentMARVELL WORLD TRADE LTD
1 patentUNIV NANJING AERONAUTICS & ASTRONAUTICS
1 patentINSPUR SUZHOU INTELLIGENT TECHNOLOGY CO LTD
1 patentShowing the top 50 of 62 patents by PatentIndex Score.