Peruvemba S Balasubramanian

This inventor holds 10 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1978-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Peruvemba S Balasubramanian. Retrieved from https://idiyas.com/inventor/peruvemba-s-balasubramanian

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

Calculating rank

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 7

Forward Citations = 251(Granted Patents)

Location History:

Manassas, VA (US) (1978 - 1979)
Chappaqua, NY (US) (1995 - 1997)

Company Filing History:

10 out of 166,425

International Business Machines Corporation

patents

Years Active: 1978-1997

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5610947 - IR FM modem with flash modulation (1997-03-11),

2. 5602873 - Flash NRZI infrared modem (1997-02-11),

3. 5566098 - Rotatable pen-based computer with automatically reorienting display (1996-10-15),

4. 5557634 - Multiprotocol directed infrared communication controller (1996-09-17),

5. 5532641 - ASK demodulator implemented with digital bandpass filter (1996-07-02),

6. 5432720 - Rotatable pen-based computer (1995-07-11),

7. 4177452 - Electrically programmable logic array (1979-12-04),

8. 4140967 - Merged array PLA device, circuit, fabrication method and testing (1979-02-20),

9. 4140921 - Generalized performance power optimized PLA circuits (1979-02-20),

10. T977006 - Read only memory with optimized dimension for improved performance and (1978-12-04),

Title: Innovations by Peruvemba S Balasubramanian

Introduction

Peruvemba S Balasubramanian is a notable inventor based in Chappaqua, NY (US). He has made significant contributions to the field of infrared communication technology. With a total of 10 patents to his name, Balasubramanian has developed innovative solutions that enhance data transmission efficiency.

Latest Patents

His latest patents include the "IR FM modem with flash modulation" and the "Flash NRZI infrared modem." The IR FM modem integrates Biphase or FM encoding with Flash modulation, effectively reducing power dissipation in infrared communication systems. This innovation allows for synchronous communication while also incorporating noise filtering techniques. The Flash NRZI infrared modem presents a modulation scheme compatible with both asynchronous and synchronous modes of infrared communication. It utilizes Non-Return-to-Zero-Inverted (NRZI) and Flash pulse encoding, ensuring that data integrity is maintained even during high data transmission rates.

Career Highlights

Balasubramanian is currently employed at International Business Machines Corporation (IBM), where he continues to push the boundaries of technology. His work has been instrumental in advancing the capabilities of infrared communication systems, making them more efficient and reliable.

Collaborations

He has collaborated with notable colleagues such as Nathan J Lee and Scott Douglas Lekuch, contributing to various projects that leverage their combined expertise in technology and innovation.

Conclusion

Peruvemba S Balasubramanian's contributions to infrared communication technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing data transmission methods, making a lasting impact in 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]