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For the Inventor, By the Inventor

San Jose, CA, United States of America

Lei Chang

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This inventor holds 22 USPTO granted patents and 4 EPO patents, primarily in IoT Security Solutions. Top assignees: Palo Alto Networks, Inc., Auradine, Inc.. Active years: 2018-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lei Chang. Retrieved from https://idiyas.com/inventor/lei-chang-y3h6hbu6

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

Calculating rank
USPTO Granted Patents = 22

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 44(Granted Patents)


Location History:

  • San Jose, CA (US) (2018 - 2024)
  • Saratoga, CA (US) (2022 - 2024)

Company Filing History:

goldMedal13 out of 867 
 
Palo Alto Networks, Inc.
 patents
silverMedal9 out of 53 
 
Auradine, Inc.
 patents

Years Active: 2018-2026

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Areas of Expertise:
Zero Knowledge Proof
IoT Identity
Firmware Separation
Cryptocurrency Mining
SD-WAN Path Quality
Deterministic Finite Automaton
Mobile Networks
Security Enforcement
Subscriber Identity
Application Identifier
Automated Provisioning
22 patents (USPTO):Explore Patents
1. 12627487 - End-to-end hardware acceleration for ZKP from witness generation to proof generation (2026-05-12),
2. 12355819 - Mobile user identity and/or sim-based IoT identity and application identity based security enforcement in service provider networks (2025-07-08),
3. 12217048 - Separate firmware to fixed and removable storages (2025-02-04),
4. 12192336 - Trusted platform module cryptocurrency miner with secure zero touch provisioning capability (2025-01-07),
5. 12113896 - End-to-end hardware acceleration for ZKP from witness generation to proof generation (2024-10-08),
6. 12101407 - Automated pool configuration provisioning (2024-09-24),
7. 12026505 - Separate firmware to fixed and removable storages (2024-07-02),
8. 11968178 - Reduction and acceleration of a deterministic finite automaton (2024-04-23),
9. 11916967 - Mobile user identity and/or sim-based IoT identity and application identity based security enforcement in service provider networks (2024-02-27),
10. 11882216 - End-to-end hardware acceleration for ZKP from witness generation to proof generation (2024-01-23),
11. 11880223 - Separate firmware to fixed and removable storages (2024-01-23),
12. 11797295 - Separate firmware to fixed and removable storages (2023-10-24),
13. 11736390 - Enhanced SD-WAN path quality measurement and selection (2023-08-22),
14. 11722532 - Security for cellular internet of things in mobile networks based on subscriber identity and application identifier (2023-08-08),
15. 11457044 - Mobile user identity and/or sim-based IoT identity and application identity based security enforcement in service provider networks (2022-09-27),

Title: Lei Chang: A Pioneer in Firmware Innovations

Introduction

Lei Chang, based in San Jose, CA, is a prolific inventor with a remarkable portfolio of 20 patents. His innovative contributions particularly focus on firmware solutions, showcasing his expertise in embedded systems and digital currency mining technologies.

Latest Patents

Among his latest inventions is a groundbreaking patent for "Separate firmware to fixed and removable storages." This patent outlines a process for differentiating between immutable and mutable firmware portions, enhancing the functionality of embedded devices by strategically deploying firmware to both fixed and swappable storage drives. Another significant patent is the "Trusted platform module cryptocurrency miner with secure zero touch provisioning capability," which introduces a secure communication and configuration design for digital currency mining systems. This system enhances security through dual-level digital signatures and an onboard encryption chip, facilitating automatic server communication and configuration for the digital currency mining systems.

Career Highlights

Lei has had an impactful career, working with well-respected companies such as Palo Alto Networks, Inc. and Auradine, Inc. His roles in these organizations have allowed him to develop cutting-edge technologies that address critical needs within the tech community.

Collaborations

Throughout his career, Lei has had the opportunity to collaborate with talented professionals including Sidong Li and Sachin Verma. These partnerships have played a crucial role in driving his innovative projects and expanding the impact of his inventions within the industry.

Conclusion

With a strong foundation in technology and a commitment to innovation, Lei Chang continues to make significant strides in the field of firmware and digital currency solutions. His impressive patent portfolio reflects his dedication to advancing embedded systems and ensuring secure communications in the ever-evolving landscape of technology.

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]
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