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For the Inventor, By the Inventor

Saratoga, CA, United States of America

Yen-Lu Chow

USPTO Granted Patents = 14

Average Co-Inventor Count = 2.2

ph-index = 12

Forward Citations = 1,666(Granted Patents)


Company Filing History:

goldMedal13 out of 40,864 
 
Apple Inc.
 patents
silverMedal1 out of 7 
 
Apple Computers Inc.
 patents

Years Active: 1996-2000

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14 patents (USPTO):Explore Patents
1. 6052481 - Automatic method for scoring and clustering prototypes of handwritten (2000-04-18),
2. 5852801 - Method and apparatus for automatically invoking a new word module for (1998-12-22),
3. 5832428 - Search engine for phrase recognition based on prefix/body/suffix (1998-11-03),
4. 5828999 - Method and system for deriving a large-span semantic language model for (1998-10-27),
5. 5757964 - System and method for automatic subcharacter unit and lexicon generation (1998-05-26),
6. 5737487 - Speaker adaptation based on lateral tying for large-vocabulary (1998-04-07),
7. 5734791 - Rapid tree-based method for vector quantization (1998-03-31),
8. 5706397 - Speech recognition system with multi-level pruning for acoustic matching (1998-01-06),
9. 5692104 - Method and apparatus for detecting end points of speech activity (1997-11-25),
10. 5617486 - Continuous reference adaptation in a pattern recognition system (1997-04-01),
11. 5602960 - Continuous mandarin chinese speech recognition system having an (1997-02-11),
12. 5596680 - Method and apparatus for detecting speech activity using cepstrum vectors (1997-01-21),
13. 5577135 - Handwriting signal processing front-end for handwriting recognizers (1996-11-19),
14. 5535305 - Sub-partitioned vector quantization of probability density functions (1996-07-09),

Title: Yen-Lu Chow: Innovator in Handwriting and Speech Recognition Technologies

Introduction

Yen-Lu Chow is a prominent inventor based in Saratoga, California, known for his significant contributions to handwriting and speech recognition technologies. With a total of 14 patents to his name, Chow has developed innovative methods that enhance the accuracy and efficiency of these systems.

Latest Patents

Chow's latest patents include an "Automatic method for scoring and clustering prototypes of handwritten" and a "Method and apparatus for automatically invoking a new word module for speech recognition." The first patent focuses on processing stroke-based handwriting data to automatically score and cluster handwritten data, forming letter prototypes. This method utilizes mathematical feature vectors to label and group trajectories of characters, ultimately defining handwriting prototypes that identify subcategories of characters. The second patent addresses reducing recognition errors in speech recognition systems by suggesting new words to users and adapting language models to improve recognition accuracy for poorly recognized words.

Career Highlights

Throughout his career, Yen-Lu Chow has worked with notable companies such as Apple Inc. and Apple Computers Inc. His work has significantly impacted the fields of handwriting recognition and speech processing, making him a key figure in technological advancements.

Collaborations

Chow has collaborated with esteemed professionals in the industry, including Kai-Fu Lee and Hsiao-Wuen Hon. These collaborations have further enriched his work and contributed to the development of innovative technologies.

Conclusion

Yen-Lu Chow's contributions to handwriting and speech recognition technologies demonstrate his innovative spirit and dedication to improving user experiences. His patents reflect a deep understanding of the complexities involved in these fields, making him a valuable inventor in the tech industry.

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