This inventor holds 29 USPTO granted patents and 6 published patent applications, primarily in Power Converter Technology. Top assignees: Astec International Limited, Aes Global Holdings Pte Ltd., Astee International Limited. Active years: 2009-2026.
Location History:
- Hong Kong, CN (2009)
- Quezon, PH (2009 - 2013)
- Pasig City, PH (2016)
- Pasig, PH (2014 - 2023)
- Manila, PH (2023)
Company Filing History:
25 out of 353Â 
3 out of 39Â 
1 out of 7Â Years Active: 2009-2026
Areas of Expertise:
Title: Innovations and Contributions of James Sigamani in Power Supply Technology
Introduction
James Sigamani, an inventor based in Pasig, Philippines, has made significant contributions to the field of electrical engineering, particularly in power supply technologies. With 26 patents to his name, Sigamani's inventions focus on improving efficiency and reliability in three-phase power supply circuits.
Latest Patents
Among his latest patents, James has developed innovative technologies including a multi-phase voltage converter for current balancing. This invention features a three-phase power supply circuit that utilizes three LLC resonant voltage converters and a transformer assembly with multiple primary and secondary coil assemblies. Each primary coil assembly has specific configurations to enhance voltage output and current balance.
Furthermore, he has developed a three-phase LLC power supply circuit designed for high voltage bus input. This circuit incorporates three LLC resonant voltage converters, three step-down transformers, and a bridge rectifier, facilitating efficient conversion and regulation of voltage in three-phase systems.
Career Highlights
James has honed his skills and expertise while working at notable companies such as Astec International Limited and Astee International Limited. His career is marked by a commitment to innovation and a continuous effort to advance electrical engineering technologies.
Collaborations
Throughout his career, James Sigamani has collaborated with talented professionals such as Vijay Gangadhar Phadke and Yancy Fontanilla Boncato. These partnerships reflect his dedication to teamwork and the sharing of knowledge, driving forward the advancement of power supply solutions.
Conclusion
James Sigamani stands out as a prolific inventor whose work has significantly impacted the electrical engineering landscape. His patents represent a blend of innovative thought and practical application, especially in the realm of power supply systems. With a strong foundation of collaboration and experience, he continues to push the boundaries of technology in his field.