Vernon Hills, IL, United States of America

Hubie Notohamiprodjo

This inventor holds 2 USPTO granted patents. Top assignee: Motorola Corporation. Active years: 1995-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hubie Notohamiprodjo. Retrieved from https://idiyas.com/inventor/hubie-notohamiprodjo

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1995-1996

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2 patents (USPTO):Explore Patents

Title: Hubie Notohamiprodjo: Innovator in Gas Discharge Lamp Technology

Introduction

Hubie Notohamiprodjo is a notable inventor based in Vernon Hills, IL (US). He has made significant contributions to the field of gas discharge lamp technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of ballast circuits used in these lamps.

Latest Patents

Hubie's latest patents include a "Parallel resonant ballast with boost" and a "Dimming circuit for powering gas discharge lamps." The first patent describes a ballast designed for operating gas discharge lamps, featuring a voltage boost, a half-bridge inverter, and a parallel resonant circuit. An inverter control mechanism inhibits the operation of the inverter when power is initially applied to the ballast. The second patent outlines a ballast circuit that utilizes an optocoupler to provide electrical isolation of the dimming control from the rest of the ballast. This optocoupler operates in the linear range, allowing for continuous dimming of the lamps. Additionally, the circuit employs a combination of diodes and a diode bridge to manage current during lamp out conditions, ensuring the inverter maintains operation at a low frequency to maximize output voltage.

Career Highlights

Hubie Notohamiprodjo is currently associated with Motorola Corporation, where he continues to innovate in the field of electronic components. His work has been instrumental in advancing the technology used in gas discharge lamps, making them more efficient and user-friendly.

Collaborations

Throughout his career, Hubie has collaborated with notable colleagues, including John M Wong and Dennis L Stephens. These collaborations have contributed to the development of advanced technologies in the field.

Conclusion

Hubie Notohamiprodjo is a distinguished inventor whose work in gas discharge lamp technology has led to significant advancements in the industry. His patents reflect a commitment to innovation and efficiency, making a lasting impact on the field.

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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