Inventor
QIU ZHIHUAN
US31 patents
⚠️ This page may combine multiple inventors who share the name “QIU ZHIHUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COHESITY INC
25 patentsUS10534759B1Jan 14, 2020
Incremental virtual machine metadata extraction
COHESITY INC17 citations93
US10613780B1Apr 7, 2020
Multi-node removal
COHESITY INC45 citations92
US11886412B2Jan 30, 2024
Large content file optimization
COHESITY INC2 citations73
US11494355B2Nov 8, 2022
Large content file optimization
COHESITY INC2 citations73
US10664461B2May 26, 2020
Large content file optimization
COHESITY INC2 citations73
US11842060B2Dec 12, 2023
Efficiently storing data in a cloud storage
COHESITY INC2 citations71
US11693741B2Jul 4, 2023
Large content file optimization
COHESITY INC1 citations71
US11074135B2Jul 27, 2021
Large content file optimization
COHESITY INC3 citations71
US12332865B2Jun 17, 2025
Large content file optimization
COHESITY INC0 citations62
US12164799B2Dec 10, 2024
Reducing memory usage in storing metadata
COHESITY INC0 citations62
US11797220B2Oct 24, 2023
Reducing memory usage in storing metadata
COHESITY INC1 citations62
US11782886B2Oct 10, 2023
Incremental virtual machine metadata extraction
COHESITY INC1 citations62
US11176102B2Nov 16, 2021
Incremental virtual machine metadata extraction
COHESITY INC1 citations62
US12353739B2Jul 8, 2025
Efficiently storing data in a cloud storage
COHESITY INC0 citations61
US12164386B2Dec 10, 2024
Large content file optimization
COHESITY INC0 citations61
US12159047B2Dec 3, 2024
Efficiently storing data in a cloud storage
COHESITY INC0 citations61
US11775482B2Oct 3, 2023
File system metadata deduplication
COHESITY INC1 citations61
US11681454B2Jun 20, 2023
Efficiently storing data in a cloud storage
COHESITY INC1 citations61
US11500817B2Nov 15, 2022
Asynchronous deletion of large directories
COHESITY INC1 citations59
US12032537B2Jul 9, 2024
Deduplicating metadata based on a common sequence of chunk identifiers
COHESITY INC0 citations52
US11947497B2Apr 2, 2024
Partial in-line deduplication and partial post-processing deduplication of data chunks
COHESITY INC0 citations52
US12475081B2Nov 18, 2025
Adaptive archive of data chunkfiles
COHESITY INC0 citations50
US11971857B2Apr 30, 2024
Adaptively providing uncompressed and compressed data chunks
COHESITY INC0 citations50
US12487967B1Dec 2, 2025
Efficient file system directory reverse name lookup
COHESITY INC0 citations43
US12487969B1Dec 2, 2025
Fast truncation of large files
COHESITY INC0 citations42
GOOGLE LLC
4 patentsUS11347760B2May 31, 2022
Systems and methods for indexing content
GOOGLE LLC0 citations61
US10963472B2Mar 30, 2021
Systems and methods for indexing content
GOOGLE LLC0 citations61
US10503740B2Dec 10, 2019
Systems and methods for re-ranking ranked search results
GOOGLE LLC0 citations51
US10204145B2Feb 12, 2019
Systems and methods for re-ranking ranked search results
GOOGLE LLC0 citations51