Chuck Hong Ngai

This inventor holds 28 USPTO granted patents, primarily in MPEG Video Processing. Top assignee: International Business Machines Corporation. Active years: 1987-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chuck Hong Ngai. Retrieved from https://idiyas.com/inventor/chuck-hong-ngai

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

USPTO Granted Patents = 28

% Patents Active = 92.9

Average Co-Inventor Count = 2.5

ph-index = 13

Forward Citations = 720(Granted Patents)

Company Filing History:

28 out of 166,351

International Business Machines Corporation

patents

Years Active: 1987-2010

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Areas of Expertise:

Transport Streams

Video Decoder

Error Detection

Scaling Functions

Memory Management

Compression Engine

Parallel Processing

Digital Video

Instruction Control

Streaming Content

High Definition Television

MPEG Standards

28 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7646768 - Re-mapping and interleaving transport packets of multiple transport streams for processing by a single transport demultiplexor (2010-01-12),

2. 6999105 - Image scaling employing horizontal partitioning (2006-02-14),

3. 6996174 - MPEG video decoder with integrated scaling and display functions (2006-02-07),

4. 6996101 - Re-mapping and interleaving transport packets of multiple transport streams for processing by a single transport demultiplexor (2006-02-07),

5. 6995770 - Command list controller for controlling hardware based on an instruction received from a central processing unit (2006-02-07),

6. 6944154 - System and method for remultiplexing of a filtered transport stream with new content in real-time (2005-09-13),

7. 6853727 - File table copy protection for a storage device when storing streaming content (2005-02-08),

8. 6831931 - System and method for remultiplexing of a filtered transport stream (2004-12-14),

9. 6801536 - Remultiplexing audio/video PES streams from an MPEG transport system (2004-10-05),

10. 6775327 - High definition television decoder (2004-08-10),

11. 6662329 - Processing errors in MPEG data as it is sent to a fixed storage device (2003-12-09),

12. 6470051 - MPEG video decoder with integrated scaling and display functions (2002-10-22),

13. 6317164 - System for creating multiple scaled videos from encoded video sources (2001-11-13),

14. 6263023 - High definition television decoder (2001-07-17),

15. 6240492 - Memory interface for functional unit of integrated system allowing access to dedicated memory and shared memory, and speculative generation of lookahead fetch requests (2001-05-29),

Title: Innovations and Contributions of Chuck Hong Ngai

Introduction

Chuck Hong Ngai, a prominent inventor based in Endwell, NY, has made significant contributions to technology through his innovative patents. With a total of 28 patents to his name, his work is particularly relevant in the fields of transport demultiplexing and image scaling.

Latest Patents

One of Chuck's latest patents, titled "Re-mapping and interleaving transport packets of multiple transport streams for processing by a single transport demultiplexor," introduces effective techniques for managing transport packets from various streams. This method involves the utilization of a PID re-map table for optimal processing within a single transport demultiplexor, enhancing efficiency in data handling. Another noteworthy patent is "Image scaling employing horizontal partitioning," which describes a method of scaling images by dividing them into manageable partitions. This innovative approach allows for the use of smaller line buffers, ultimately reducing costs and power consumption in integrated circuits.

Career Highlights

Chuck serves as an inventor at International Business Machines Corporation (IBM), where he collaborates on cutting-edge technologies that advance the field of digital processing. His extensive experience and expertise have positioned him as a key contributor to the innovative projects undertaken by IBM.

Collaborations

Throughout his career, Chuck has worked alongside esteemed colleagues, including Eric M. Foster and Dennis P. Cheney. Together, they have endeavored to pioneer technologies that push the boundaries of what is possible in their fields.

Conclusion

In summary, Chuck Hong Ngai's impressive portfolio of patents reflects his commitment to innovation and excellence. His contributions to the areas of transport packet processing and image scaling are noteworthy and demonstrate the impact of his work at IBM. As technology continues to evolve, Chuck's innovations will undoubtedly play a critical role in shaping the future.

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]