Zhaohui Zhang

Person

Redwood City, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Online index creation for multi-version database without table locks
- Patent number 12,093,248
- Issue date Sep 17, 2024
- Snowflake Inc.
- Cristian Diaconu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Query processing using hybrid table secondary indexes
- Patent number 12,061,587
- Issue date Aug 13, 2024
- Snowflake Inc.
- Nikolaos Romanos Katsipoulakis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Long-lived statements optimizations in a database system
- Patent number 12,056,114
- Issue date Aug 6, 2024
- Snowflake Inc.
- Chen Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Deferred constraints support in distributed database systems
- Patent number 12,007,990
- Issue date Jun 11, 2024
- Snowflake Inc.
- Nikolaos Romanos Katsipoulakis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Runtime join pruning to improve join performance for database tables
- Patent number 11,995,080
- Issue date May 28, 2024
- Snowflake Inc.
- Dimitrios Tsirogiannis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Concurrency control for transactions in database systems
- Patent number 11,899,648
- Issue date Feb 13, 2024
- Snowflake Inc.
- Chen Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hybrid table secondary index for lookups, unique checks, and refere...
- Patent number 11,880,388
- Issue date Jan 23, 2024
- Snowflake Inc.
- Nikolaos Romanos Katsipoulakis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scalable compaction in a concurrent transaction processing distribu...
- Patent number 11,709,866
- Issue date Jul 25, 2023
- Snowflake Inc.
- Chen Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optimizations for long-lived statements in a database system
- Patent number 11,704,305
- Issue date Jul 18, 2023
- Snowflake Inc.
- Chen Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Concurrent transaction processing in a database system
- Patent number 11,436,212
- Issue date Sep 6, 2022
- Snowflake Inc.
- Chen Luo
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
QUERY PROCESSING USING HYBRID TABLE SECONDARY INDEXES
- Publication number 20250005010
- Publication date Jan 2, 2025
- Snowflake Inc.
- Nikolaos Romanos Katsipoulakis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ONLINE INDEX CREATION FOR MULTI-VERSION DATABASE WITHOUT TABLE LOCKS
- Publication number 20240394244
- Publication date Nov 28, 2024
- Snowflake Inc.
- Cristian Diaconu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HYBRID TABLE SECONDARY INDEX FOR LOOKUPS, UNIQUE CHECKS, AND REFERE...
- Publication number 20240104116
- Publication date Mar 28, 2024
- Snowflake Inc.
- Nikolaos Romanos Katsipoulakis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUERY PROCESSING USING HYBRID TABLE SECONDARY INDEXES
- Publication number 20230401189
- Publication date Dec 14, 2023
- Snowflake Inc.
- Nikolaos Romanos Katsipoulakis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HYBRID TABLE SECONDARY INDEX FOR LOOKUPS, UNIQUE CHECKS, AND REFERE...
- Publication number 20230401236
- Publication date Dec 14, 2023
- Snowflake Inc.
- Nikolaos Romanos Katsipoulakis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SCALABLE COMPACTION FOR A DISTRIBUTED DATABASE
- Publication number 20230325409
- Publication date Oct 12, 2023
- Snowflake Inc.
- Chen Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LONG-LIVED STATEMENTS OPTIMIZATIONS IN A DATABASE SYSTEM
- Publication number 20230315720
- Publication date Oct 5, 2023
- Snowflake Inc.
- Chen Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTIMIZATIONS FOR LONG-LIVED STATEMENTS IN A DATABASE SYSTEM
- Publication number 20230244655
- Publication date Aug 3, 2023
- Snowflake Inc.
- Chen Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
A DISTRIBUTED DATABASE THAT USES HYBRID TABLE SECONDARY INDEXES
- Publication number 20230205785
- Publication date Jun 29, 2023
- Snowflake Inc.
- Nikolaos Romanos Katsipoulakis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SCALABLE COMPACTION IN A CONCURRENT TRANSACTION PROCESSING DISTRIBU...
- Publication number 20230055715
- Publication date Feb 23, 2023
- Snowflake Inc.
- Chen Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONCURRENCY CONTROL FOR TRANSACTIONS IN DATABASE SYSTEMS
- Publication number 20220405266
- Publication date Dec 22, 2022
- Snowflake Inc.
- Chen Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONCURRENT TRANSACTION PROCESSING IN A DATABASE SYSTEM
- Publication number 20220092050
- Publication date Mar 24, 2022
- Snowflake Inc.
- Chen Luo
- G06 - COMPUTING CALCULATING COUNTING

Zhaohui Zhang

Person

Patents Grantslast 30 patents

Online index creation for multi-version database without table locks

Query processing using hybrid table secondary indexes

Long-lived statements optimizations in a database system

Deferred constraints support in distributed database systems

Runtime join pruning to improve join performance for database tables

Concurrency control for transactions in database systems

Hybrid table secondary index for lookups, unique checks, and refere...

Scalable compaction in a concurrent transaction processing distribu...

Optimizations for long-lived statements in a database system

Concurrent transaction processing in a database system

Patents Applicationslast 30 patents

QUERY PROCESSING USING HYBRID TABLE SECONDARY INDEXES

ONLINE INDEX CREATION FOR MULTI-VERSION DATABASE WITHOUT TABLE LOCKS

HYBRID TABLE SECONDARY INDEX FOR LOOKUPS, UNIQUE CHECKS, AND REFERE...

QUERY PROCESSING USING HYBRID TABLE SECONDARY INDEXES

HYBRID TABLE SECONDARY INDEX FOR LOOKUPS, UNIQUE CHECKS, AND REFERE...

SCALABLE COMPACTION FOR A DISTRIBUTED DATABASE

LONG-LIVED STATEMENTS OPTIMIZATIONS IN A DATABASE SYSTEM

OPTIMIZATIONS FOR LONG-LIVED STATEMENTS IN A DATABASE SYSTEM

A DISTRIBUTED DATABASE THAT USES HYBRID TABLE SECONDARY INDEXES

SCALABLE COMPACTION IN A CONCURRENT TRANSACTION PROCESSING DISTRIBU...

CONCURRENCY CONTROL FOR TRANSACTIONS IN DATABASE SYSTEMS

CONCURRENT TRANSACTION PROCESSING IN A DATABASE SYSTEM