Lei Yu

This inventor holds 29 USPTO granted patents and 12 published patent applications, plus 4 CIPO patents and 13 EPO patents, primarily in Refrigeration Technology. Top assignees: Carrier Corporation, Shanghai Unicar-Therapy Bio-Medicine Technology Co., Ltd, Crrc Qiqihar Rolling Stock Co., Ltd.. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lei Yu. Retrieved from https://idiyas.com/inventor/lei-yu-pnmk3bbh

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

USPTO Granted Patents = 29 (Patent Applications = 12)

% Patents Active = 93.1

CIPO Patents = 4

EPO Patents = 13 (Patent Applications = 21)

Average Co-Inventor Count = 4.3

ph-index = 2

Forward Citations = 14(Granted Patents)

Location History:

Qiqihar, CN (2015 - 2019)
Heilongjiang, CN (2020)
Palm Beach Gardens, FL (US) (2023)
Shanghai, CN (2015 - 2024)

Company Filing History:

Shanghai Unicar-Therapy Bio-Medicine Technology Co., Ltd

patents

2 out of 10

Crrc Qiqihar Rolling Stock Co., Ltd.

patents

4. 2 out of 14

Qiqihar Railway Rolling Stock Co., Ltd.

patents

5. 2 out of 413

Shanghai Jiao Tong University

Baoshan Iron & Steel Co., Ltd.

patents

8. 1 out of 36

Doosan Fuel Cell America, Inc.

Hema (China) Co., Ltd.

patents

11. 1 out of 1

Ideal Energy (Shanghai) Sunflower Thin Film Equipment, Ltd.

patent

12. 1 out of 887

Shanghai United Imaging Healthcare Co., Ltd.

patents

13. 1 out of 1

Transcom Instruments Co., Ltd.

patent

where one patent can have more than one assignee

Years Active: 2015-2026

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Areas of Expertise:

Centrifugal Compressor

Temperature Control

Refrigeration System

Oil Recovery Method

Electronic Price Tag

Flow Control

CAR-T Vector

Photonic Signal Processing

Hot-Dip Galvanization

Surge Protection

Energy Dissipation

Plasma Processing

29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D1134577 - Electronic price tag holder (2026-07-14),

2. 12680718 - Temperature controller, server, air conditioning system and temperature setting method (2026-07-14),

3. 12467667 - Orifice set and chiller system having it (2025-11-11),

4. 12458814 - Methods and systems for treating an object (2025-11-04),

5. 12123430 - Inlet guide vane mechanism for centrifugal compressor, centrifugal compressor and refrigeration system (2024-10-22),

6. 12078180 - Centrifugal compressor having a motor cooling passage (2024-09-03),

7. 12072127 - Refrigeration system and oil recovery method for the same (2024-08-27),

8. 12044259 - Piping assembly and refrigeration system (2024-07-23),

9. 11867196 - Centrifugal compressor and method of operating the same (2024-01-09),

10. 11768014 - Surge protection for a multistage compressor (2023-09-26),

11. 11762006 - Method for accurate fault location in a multi-type cable connection system, a device and a storage medium thereof (2023-09-19),

12. 11535921 - Method and device for controlling flow of liquid zinc in zinc pot for hot-dip galvanization (2022-12-27),

13. 11526742 - Method and system for intelligent decision-making photonic signal processing (2022-12-13),

14. 11493057 - Centrifugal compressor and method of operating the same (2022-11-08),

15. 11242530 - siRNA knocking down human PD-1 and recombinant expression CAR-T vector and their construction methods and applications (2022-02-08),

Title: Innovations in Centrifugal Compressors: The Contributions of Lei Yu

Introduction: Lei Yu, a prominent inventor based in Shanghai, China, holds an impressive portfolio of 21 patents. His work primarily focuses on advancements in centrifugal compressors and refrigeration systems, contributing significantly to the field of mechanical engineering.

Latest Patents: Lei's latest inventions include an innovative inlet guide vane mechanism for centrifugal compressors and a centrifugal compressor with a motor cooling passage. The inlet guide vane mechanism features a flow guide body designed with streamline contours that enhance efficiency by facilitating smoother airflow through the compressor. Additionally, the centrifugal compressor incorporates a unique cooling system for the motor assembly, ensuring optimal performance by utilizing the pressurized fluid generated during the compression process to keep the motor cool.

Career Highlights: Throughout his career, Lei Yu has worked with notable companies such as Carrier Corporation and Shanghai Unicartherapeutics Bio-medicine Technology Co., Ltd. His experience in these organizations has allowed him to refine his expertise and push the boundaries of current technology in refrigeration and compression mechanisms.

Collaborations: Lei has collaborated with skilled individuals in the field, including Liqing Kang and Zhou Yu. Their joint efforts have likely contributed to the innovative solutions Lei has pursued in his patented technologies.

Conclusion: As an influential inventor, Lei Yu continues to make significant strides in the development of centrifugal compressors and refrigeration systems. His innovative patents reflect his commitment to enhancing mechanical efficiency and performance in the industry, marking him as a valuable figure in the realm of engineering advancements.

Profile summary based on public USPTO records.