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| Art Unit: | 2152 — Data processing: database and file management or data structures |
|---|---|
| Group: | 2150-2160 — Data Bases & File Management |
| Classes: |
707 — Data processing: database and file management or data structures 705 — Data processing: financial, business practice, management, or cost/price determination 726 — Information security 700 — Data processing: generic control systems or specific applications |
| Phone: | (571) 270-1396 |
| Email: | hubert.cheung@uspto.gov |
| Location: | VA 22314 |
| Title: | Patent Examiner(Computer Engr) |
| Service: | 20 years |
| Grade: | GS-13 |
| 3-Year Grant rate: | 57% over 111 cases |
|---|---|
| Difficulty: | Harder |
| Difficulty Percentile: | 74th
|
With Examiner Cheung, you have a 57% chance of getting an issued patent by 3 years after the first office action. Examiner Cheung is a harder examiner and in the 74th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Cheung, where the timeline is relative to the date of the first office action. The three-year grant rate is the percentage of applications granted at three years after the first office action.
Examiner Cheung's grant rate is lower than that of Art Unit 2152 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Cheung | 3.1 |
| Art Unit 2152 | 2.0 |
Examiner Cheung has granted 17 of 38 cases without any applicant-requested interviews for a grant rate of 45%.
Examiner Cheung has granted 46 of 73 cases with at least one applicant-requested interview for a grant rate of 63%.
With Examiner Cheung, conducting an interview increases your chance of getting a patent granted by 40%.
| Number | Title | OA Rejections | Status | IFW |
|---|---|---|---|---|
| 18833673 | A System For Data Archival In A Blockchain Network And A Method Thereof | Rejection information available with a Premium Stats subscription. See our pricing. | Patented | View |
| 18821031 | Apparatus And Methods For Determining A Probability Datum | Patented | View | |
| 18544049 | Methods And System For Recommending Storage Format For Migrating A Rdbms | Abandoned | View | |
| 18430474 | Efficient Access Marking Approach For Efficient Retrieval Of Document Access Data | Patented | View | |
| 17838539 | Systems And Methods For Optimizing Data Processing In A Distributed Computing Environment | Patented | View | |
| 18885216 | Data Synchronization In A Data Analysis System Comprising A Data Store And A Metadata Store | Patented | View | |
| 17482651 | Spatial-Temporal Storage | Patented | View | |
| 17930926 | Systems And Methods For A Data Search Engine Based On Data Profiles | Abandoned | View | |
| 17899441 | Suggesting Keywords To Define An Audience For A Recommendation About A Content Item | Patented | View | |
| 18637001 | System And Method For Data Record Organization, Searching, And Retrieval | Abandoned | View | |
| 18103687 | System And Method For Processing Cross-Lingual Search Queries | Patented | View | |
| 17836848 | Storage And Retrieval Of Heterogenous Sensor Data | Patented | View | |
| 18183847 | Automatic Document Ranking For Computer Assisted Innovation | Abandoned | View | |
| 17134903 | Signal Of Trust Access Prioritization | Abandoned | View | |
| 18407147 | Event-Based User State Synchronization In A Local Cloud Of A Cloud Storage System | Abandoned | View | |
| 18046098 | Detection And Resolution Of Data Synchronization Conflicts | Abandoned | View | |
| 18219028 | Synchronizing Changes In A Distributed System With Intermittent Connectivity | Patented | View | |
| 17869507 | Storing Namespace Metadata In A Key Value Store To Facilitate Space Efficient Point In Time Snapshots | Patented | View | |
| 18633297 | Method, Apparatus, Electronic Device And Storage Media For Recording Correspondence Relationships Between Target Aggregation Paths And Aggregation Results | Patented | View | |
| 18423061 | Efficient Retention Locking Of A Copy Of A Large Namespace On A Deduplication Filesystem | Patented | View | |
| 17962472 | Cloud-Based Recovery Of Snapshot Images Between Heterogeneous Storage Arrays | Abandoned | View | |
| 18301115 | Supporting Two Phase Commit Protocol In Blockchain System | Patented | View | |
| 17314911 | Snapshots Of A Column Store | Patented | View | |
| 17039994 | Low Latency Writes To Local Tables By Event-Triggered Functions At The Edge | Patented | View | |
| 17128764 | Range Partitioned In-Memory Joins | Patented | View | |
| 18080345 | Method And System For Facilitating Distributed Entity Resolution | Patented | View | |
| 17558030 | System And Method For Decentralized Regulation And Hierarchical Control Of Blockchain Architecture | Abandoned | View | |
| 17834846 | Computing Similarity Of Tree Data Structures Using Metric Functions Defined On Sets | Patented | View | |
| 17870565 | Textual Similarity Model For Graph-Based Metadata | Abandoned | View | |
| 18233616 | Using Cross-Matching Between Users And Matching Against Reference Data To Facilitate Content Identification | Abandoned | View | |
| 18526379 | Scalable Data Structure For Binary File Deduplication | Abandoned | View | |
| 16797970 | Sharing Data In A Data Exchange Using Listings | Abandoned | View | |
| 15167939 | Methods For Facilitating External Cache In A Cloud Storage Environment And Devices Thereof | Patented | View | |
| 16569138 | Method And System For Eliminating Electronic Files Irrelevant To An Investigation | Abandoned | View | |
| 18170614 | Automatic Question Answering System And Question-Answer Pair Data Generation Method | Abandoned | View | |
| 17827795 | Data Lake With Transactional Semantics | Abandoned | View | |
| 17869158 | System And Method For Entity Resolution Using A Sorting Algorithm And A Scoring Algorithm With A Dynamic Thresholding | Abandoned | View | |
| 17314813 | Accumulating And Flushing Mutations In A Column Store | Patented | View | |
| 18162607 | Evaluating Expressions Over Dictionary Data | Patented | View | |
| 17242050 | Candidate Card Selection For Mobile Search Interface | Abandoned | View | |
| 16932206 | System And Server Comprising Database Schema For Accessing And Managing Utilization And Job Data | Abandoned | View | |
| 16569172 | Unique Documents Determination | Abandoned | View | |
| 16219320 | On-Demand Variable Feature Extraction In Database Environments | Patented | View | |
| 17516558 | Enhanced Mechanisms For Managing Multidimensional Data | Patented | View | |
| 17502167 | Distributed Database Management System With Dynamically Split B-Tree Indexes | Patented | View | |
| 16549185 | Method And/or System For Performing Tree Matching | Abandoned | View | |
| 17673049 | System And Method For Analyzing Data Records | Abandoned | View | |
| 16846078 | Dynamic Schema Based Multitenancy | Patented | View | |
| 16569177 | Single Instance Storage Of Metadata And Extracted Text | Patented | View | |
| 16267608 | Generation Of An Optimized Query Plan In A Database System | Patented | View |
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