P

Inventor

ZHENG QINGHUA

DE66 patents
⚠️ This page may combine multiple inventors who share the name “ZHENG QINGHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NETAPP INC

25 patents
US7657644B1Feb 2, 2010

Methods and apparatus for streaming media multicast

NETAPP INC240 citations99
US11210013B2Dec 28, 2021

Object store mirroring and garbage collection during synchronization of the object store

NETAPP INC17 citations93
US11048430B2Jun 29, 2021

Object store mirroring where during resync of two storage bucket, objects are transmitted to each of the two storage bucket

NETAPP INC19 citations93
US11036420B2Jun 15, 2021

Object store mirroring and resync, during garbage collection operation, first bucket (with deleted first object) with second bucket

NETAPP INC20 citations93
US10360099B2Jul 23, 2019

Object format resilient to remote object store errors

NETAPP INC11 citations92
US8055702B2Nov 8, 2011

System and method for caching network file systems

NETAPP INC15 citations91
US9152600B2Oct 6, 2015

System and method for caching network file systems

NETAPP INC10 citations82
US12086116B2Sep 10, 2024

Object and sequence number management

NETAPP INC2 citations73
US11487723B2Nov 1, 2022

Object and sequence number management

NETAPP INC1 citations73
US10552389B2Feb 4, 2020

Object and sequence number management

NETAPP INC1 citations73
US11573855B2Feb 7, 2023

Object format resilient to remote object store errors

NETAPP INC1 citations72
US11231989B2Jan 25, 2022

Object format resilient to remote object store errors

NETAPP INC1 citations72
US10853166B2Dec 1, 2020

Object format resilient to remote object store errors

NETAPP INC1 citations72
US11620071B2Apr 4, 2023

Object store mirroring with garbage collection

NETAPP INC1 citations71
US11609703B2Mar 21, 2023

Object store mirroring based on checkpoint

NETAPP INC1 citations71
US11816093B2Nov 14, 2023

Storage tier verification checks

NETAPP INC1 citations69
US11188520B2Nov 30, 2021

Storage tier verification checks

NETAPP INC1 citations69
US10621162B2Apr 14, 2020

Storage tier verification checks

NETAPP INC3 citations69
US11960448B2Apr 16, 2024

Unified object format for retaining compression and performing additional compression for reduced storage consumption in an object store

NETAPP INC2 citations66
US11934262B2Mar 19, 2024

Object format resilient to remote object store errors

NETAPP INC0 citations62
US12282677B2Apr 22, 2025

Object store mirroring based on checkpoint

NETAPP INC0 citations61
US12265520B2Apr 1, 2025

Storage tier verification checks

NETAPP INC0 citations59
US11372807B2Jun 28, 2022

Converting storage objects between formats in a copy-free transition

NETAPP INC0 citations59
US12253923B2Mar 18, 2025

Persistent metafile used to cache slot header metadata for improved read performance of objects within an object store

NETAPP INC0 citations55
US12210431B2Jan 28, 2025

Repair subsystem for persistent metafile repair to improve resiliency

NETAPP INC0 citations55

THYSSENKRUPP TRANSRAPID GMBH

5 patents

SIEMENS AG

5 patents

LOESER FRIEDRICH

4 patents

ZHENG QINGHUA

2 patents

NETWORK APPLIANCE INC

1 patent

HEWLETT PACKARD DEVELOPMENT CO

1 patent

HAHN WOLFGANG

1 patent

MILLER LUITPOLD

1 patent

UNIV XIAN JIAOTONG

1 patent

THYSSENKRUPP ELEVATOR AG

1 patent

BREUCKER UWE-OTTO

1 patent

UNIV XI AN JIAOTONG

1 patent

LANGO JASON ANSEL

1 patent

Showing the top 50 of 66 patents by PatentIndex Score.