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For the Inventor, By the Inventor

Shanghai, China

Yajun Ha

USPTO Granted Patents = 22 

Average Co-Inventor Count = 2.6

ph-index = 1


Company Filing History:

goldMedal22 out of 68 
 
Shanghaitech University
 patents
silverMedal1 out of 963 
 
Imec Vzw
 patents
where one patent can have more than one assignee

Years Active: 2021-2025

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22 patents (USPTO):Explore Patents
1. 12499936 - Dual-six-transistor (D6T) in-memory computing (IMC) accelerator supporting always-linear discharge and reducing digital steps (2025-12-16),
2. 12476727 - Method for disseminating scaling information and application thereof in VLSI implementation of fixed-point FFT (2025-11-18),
3. 12450682 - Graphics processing unit (GPU)-based logic rewriting acceleration method (2025-10-21),
4. 12412624 - Ultra-low-voltage static random access memory (SRAM) cell for eliminating half-select disturbance under bit interleaving structure (2025-09-09),
5. 12412613 - Energy-efficient memory for cryogenic computing (2025-09-09),
6. 12412287 - Global registration method based on spherical harmonic transformation (SHT) and iterative optimization (2025-09-09),
7. 12292946 - Method for implementing formal verification of optimized multiplier via SCA-SAT synergy (2025-05-06),
8. 12292888 - Fast and energy-efficient K-nearest neighbor (KNN) search accelerator for large-scale point cloud (2025-05-06),
9. 12223691 - Max-flow/min-cut solution algorithm for early terminating push-relabel algorithm (2025-02-11),
10. 12217475 - Stream processing-based non-blocking ORB feature extraction accelerator implemented by FPGA (2025-02-04),
11. 12181911 - Automatic overclocking controller based on circuit delay measurement (2024-12-31),
12. 11934954 - Pure integer quantization method for lightweight neural network (LNN) (2024-03-19),
13. 11934459 - Ripple push method for graph cut (2024-03-19),
14. 11875523 - Adaptive stereo matching optimization method and apparatus, device and storage medium (2024-01-16),
15. 11875244 - Enhanced dynamic random access memory (eDRAM)-based computing-in-memory (CIM) convolutional neural network (CNN) accelerator (2024-01-16),

Title: Innovations of Yajun Ha: A Spotlight on His Inventions and Contributions

Introduction: Yajun Ha, an accomplished inventor based in Shanghai, China, has made significant contributions to the field of technology with 14 patents to his name. His work primarily focuses on algorithms and hardware accelerators that enhance computation efficiency and processing speed in various applications.

Latest Patents: Among his most recent innovations are two groundbreaking patents. The first is a "Max-flow/min-cut solution algorithm for early terminating push-relabel algorithm." This invention provides a method for early termination in the push-relabel algorithm, which is pivotal for applications that do not necessitate an exact maximum flow. By defining conditions for separating and stabilizing nodes, this approach minimizes redundant computations, thus ensuring efficient operation.

The second patent addresses a "stream processing-based non-blocking ORB feature extraction accelerator implemented by FPGA." This accelerative technology features a non-blocking hardware architecture and a cache management algorithm, which allows for the simultaneous receipt of input pixel streams while calculating descriptors. This innovation achieves high-speed feature point extraction, significantly benefiting algorithms like ORB_SLAM without compromising accuracy.

Career Highlights: Yajun Ha's professional journey is distinguished by his role at ShanghaiTech University, where he continues to advance his research and development endeavors. His expertise has facilitated numerous innovations that are at the forefront of computational technology.

Collaborations: Throughout his career, Yajun has collaborated with noteworthy colleagues, including Xinzhe Liu and Weixiong Jiang. Their joint efforts have fostered a collaborative environment that promotes creativity and innovation in technology.

Conclusion: Yajun Ha's inventive spirit and technical prowess have led to the development of impactful technologies that streamline complex processes. His patents not only showcase his individual talents but also reflect the collaborative efforts of his team, underscoring the importance of teamwork in driving innovation. As he continues to push the boundaries of technology, Yajun Ha remains an inspiring figure in the realm of invention.

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