logo

For the Inventor, By the Inventor

San Jose, CA, United States of America

Wei Cao

LinkedIn

This inventor holds 49 USPTO granted patents and 30 published patent applications, primarily in Non-Volatile Memory. Top assignees: Sandisk Technologies Inc., Magic Technologies, Inc., Headway Technologies, Incorporated. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wei Cao. Retrieved from https://idiyas.com/inventor/wei-cao-co5zjjzk

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 49 

% Patents Active = 95.9

Average Co-Inventor Count = 3.2

ph-index = 8

Forward Citations = 170(Granted Patents)


Location History:

  • Fremont, CA (US) (2001 - 2024)
  • San Jose, CA (US) (2006 - 2024)

Company Filing History:

goldMedal25 out of 4,966 
 
Sandisk Technologies Inc.
 patents
silverMedal8 out of 118 
 
Magic Technologies, Inc.
 patents
bronzeMedal6 out of 1,231 
 
Headway Technologies, Incorporated
 patents
4. 4 out of 5,162 
 
Marvell International Limited
 patents
5. 4 out of 861 
 
Palo Alto Networks, Inc.
 patents
6. 1 out of 30 
 
Advanced Numicro Systems, Inc.
 patents
7. 1 out of 12 
 
Akashic Memories Corp.
 patents
8. 1 out of 4,776 
 
Juniper Networks, Inc.
 patents
where one patent can have more than one assignee

Years Active: 2001-2026

Loading Chart...
Areas of Expertise:
Non-Volatile Memory
Read Refresh Techniques
Memory Devices
NAND Program Performance
Current Sensing Techniques
Error Detection
Data Sanitization
Magnetic Tunnel Junction
MRAM Applications
Key-Value Storage
Biasing Method
Integrated Circuit
49 patents (USPTO):Explore Patents
1. 12764960 - Three-dimensional semiconductor device containing core-bias electrode surrounded by vertical semiconductor channel and method of forming the same (2026-10-13),
2. 12763156 - Non-volatile memory with program-verify at common voltage (2026-10-13),
3. 12737135 - Hybrid triple level cell programming algorithm for on pitch scaling in bit cost scalable memory apparatuses and sub-block mode (2026-09-15),
4. 12731650 - In-place read refresh techniques for nonvolatile memory devices (2026-09-08),
5. 12718892 - Reduced current sensing techniques (2026-08-25),
6. 12718891 - Non-volatile memory with non-discharging read (2026-08-25),
7. 12712032 - APPARATUS AND METHODS FOR IN-PLACE READ REFRESH FOR NONVOLATILE MEMORY DEVICES (2026-08-18),
8. 12704986 - Read refresh techniques for nonvolatile memory devices (2026-08-11),
9. 12682964 - Apparatus and methods for hole current program verify operations (2026-07-14),
10. 12670963 - Single-level memory cell error on-chip detection (2026-06-30),
11. 12614591 - Apparatus and methods for negative threshold voltages for nonvolatile memory devices (2026-04-28),
12. 12548626 - Positive sensing in low power operation mode in a memory device (2026-02-10),
13. 12525300 - Energy efficient fast read in a memory device (2026-01-13),
14. 12512167 - In-place refresh techniques for non-volatile memory devices (2025-12-30),
15. 12488846 - Negative word line enabled pre-boosting strategy to improve NAND program performance (2025-12-02),

Title: Innovations and Contributions of Wei Cao in URL Categorization

Introduction

Wei Cao is an accomplished inventor based in San Jose, California, with an impressive portfolio of 22 patents to his name. His work primarily focuses on innovations related to URL categorization and database operations, positioning him as a significant contributor in the field of digital information management.

Latest Patents

Among his latest patents, two notable inventions stand out. The first is a patent for "Key-value storage for URL categorization." This invention describes a method for receiving a URL and its associated categorization, where various operations can be performed on a database using a key derived from the URL. This includes actions such as inserting, modifying, or removing categorization data, and querying the database.

The second invention, "Communicating URL categorization information," involves receiving a URL categorization query, determining a set of keys, and querying a database to return relevant categorization information. This innovative approach allows for more effective policy enforcement based on the categorization data derived from the URLs.

Career Highlights

Wei has worked with notable companies in the tech industry, including Magic Technologies, Inc. and Headway Technologies Incorporated. His contributions in these organizations have furthered advancements in technology related to data categorization and management.

Collaborations

Throughout his career, Wei Cao has collaborated with talented professionals in his field, including notable coworkers Witold Kula and Cheng Tzong Horng. These collaborations have likely contributed to the development of innovative solutions and enhancements in database technology.

Conclusion

Wei Cao's body of work exemplifies the continuous evolution of technology in the realm of URL categorization. His inventions are not only relevant but also essential in addressing the complexities of database operations, ensuring effective management of digital information. Through his innovative approaches and collaborations, Wei continues to make significant strides in the field, impacting the way URL categorization and information policy enforcement are handled.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…