A liquid-liquid extraction method for separating carboxylate monofunctional perfluoropolyethers and carboxylate difunctional perfluoropolyethers
US-2025179246-A1 · Jun 5, 2025 · US
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Yang Lifeng patents
Yang Lifeng is listed as an inventor on 180 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yang Lifeng |
| Total patents | 180 |
| First publication | Mar 23, 2017 |
| Latest publication | Jun 5, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Electric drive assembly, four-wheel drive system and vehicle
US-2025010702-A1 · Jan 9, 2025 · US
Method, device and computer program product for data backup
US-11954118-B2 · Apr 9, 2024 · US
Method, device and computer program products for storage management
US-11829604-B2 · Nov 28, 2023 · US
Methods and devices for writing data into a degraded array using a persistent cache
US-11775226-B2 · Oct 3, 2023 · US
Method, device, and program product for selecting rebuild destination in storage system
US-11500726-B2 · Nov 15, 2022 · US
Method and devices for managing cache
US-11366758-B2 · Jun 21, 2022 · US
Methods, devices and computer readable mediums for data synchronization
US-11349920-B2 · May 31, 2022 · US
Reading data in sub-blocks using data state information
US-11314430-B2 · Apr 26, 2022 · US
Method, device and computer program product for managing storage system
US-11288210-B2 · Mar 29, 2022 · US
Recent patents
Latest publications not already listed above.
Method, apparatus and computer program product for managing I/O operation using prediction model to predict storage area to be accessed
US-11281588-B2 · Mar 22, 2022 · US
Method, apparatus, and computer program product for managing storage space provided across multiple storage systems
US-11269770-B2 · Mar 8, 2022 · US
Method for storage management, electronic device and computer program product
US-11269530-B2 · Mar 8, 2022 · US
Method and device for managing storage system
US-11269726-B2 · Mar 8, 2022 · US
Method, device and computer program product for data processing
US-11216198-B2 · Jan 4, 2022 · US
Adaptive change of redundancy level of raid
US-11216340-B2 · Jan 4, 2022 · US
Validating data in storage systems
US-11217324-B2 · Jan 4, 2022 · US
Methods, apparatuses and computer program products for supporting and performing data replication of virtual machine
US-11199989-B2 · Dec 14, 2021 · US
Methods, devices and computer readable mediums for managing storage system
US-11163658-B2 · Nov 2, 2021 · US
Method for managing storage devices, electronic device and computer-readable medium
US-11157172-B2 · Oct 26, 2021 · US
Method, electronic device and computer program product for evaluating health of storage disk
US-11150970-B2 · Oct 19, 2021 · US
Method, apparatus and computer program product for managing input/output
US-11144209-B2 · Oct 12, 2021 · US
Method and apparatus for data copy
US-11126353-B2 · Sep 21, 2021 · US
Method, device and computer program products for storage management
US-2021286526-A1 · Sep 16, 2021 · US
Method and device for rebuilding raid
US-11099955-B2 · Aug 24, 2021 · US
Method, device and computer readable storage media for managing storage system
US-11099992-B2 · Aug 24, 2021 · US
Method, device and computer program product for expanding storage space
US-11099761-B2 · Aug 24, 2021 · US
Cache management method, storage system and computer program product
US-11093410-B2 · Aug 17, 2021 · US
Method, apparatus and computer program product for managing address in storage system
US-11074187-B2 · Jul 27, 2021 · US
Method, device, and computer program product for managing a storage system
US-11068184-B2 · Jul 20, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Emc Ip Holding Co Llc | 171 |
| Emc Corp | 6 |
| Dell Products Lp | 4 |
| Univ Zhejiang | 3 |
| Byd Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06F3/0689 | 102 |
| G06F3/061 | 59 |
| G06F3/0659 | 47 |
| G06F3/0619 | 40 |
| G06F12/0868 | 39 |