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For the Inventor, By the Inventor

Stuttgart, Germany

Son Dao Trong

This inventor holds 12 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1994-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Son Dao Trong. Retrieved from https://idiyas.com/inventor/son-dao-trong

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

USPTO Granted Patents = 12

% Patents Active = 33.3

Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 174(Granted Patents)


Location History:

  • Boeblingen, DE (2016)
  • Stuttgart, DE (1994 - 2017)

Company Filing History:

goldMedal12 out of 166,409 
 
International Business Machines Corporation
 patents

Years Active: 1994-2017

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12 patents (USPTO):Explore Patents
1. 9720648 - Optimized structure for hexadecimal and binary multiplier array (2017-08-01),
2. 9563400 - Optimized structure for hexadecimal and binary multiplier array (2017-02-07),
3. 9430190 - Fused multiply add pipeline (2016-08-30),
4. 8260837 - Handling denormal floating point operands when result must be normalized (2012-09-04),
5. 8244783 - Normalizer shift prediction for log estimate instructions (2012-08-14),
6. 7716266 - Common shift-amount calculation for binary and hex floating point (2010-05-11),
7. 7461117 - Floating point unit with fused multiply add and method for calculating a result with a floating point unit (2008-12-02),
8. 7451172 - Handling denormal floating point operands when result must be normalized (2008-11-11),
9. 6681313 - Method and system for fast access to a translation lookaside buffer (2004-01-20),
10. 5912453 - Multiple application chip card with decoupled programs (1999-06-15),
11. 5875123 - Carry-select adder with pre-counting of leading zero digits (1999-02-23),
12. 5363321 - Digital circuit for calculating a logarithm of a number (1994-11-08),

Title: Innovations by Son Dao Trong

Introduction

Son Dao Trong is a notable inventor based in Stuttgart, Germany. He has made significant contributions to the field of technology, particularly in the area of floating-point multipliers. With a total of 12 patents to his name, his work has had a considerable impact on the industry.

Latest Patents

One of his latest patents is focused on an optimized structure for hexadecimal and binary multiplier arrays. This method addresses the challenge of hiding implicit bit corrections in a partial product adder array within binary and hexadecimal floating-point multipliers. The innovation ensures that no additional adder stages are required for these implicit bit corrections. Specifically, two leading-one correction terms are generated for the fraction in both the multiplier and multiplicand floating-point numbers. The floating-point numbers can be either single-precision or double-precision. In the single-precision case, each leading-one correction term is appended to the left of an intermediate partial product sum in the adder array, ensuring that the bits in the input do not extend further to the left than the bits in another input to the adder. For the double-precision case, each leading-one correction term replaces an unused adder input when base-2 floating-point numbers are multiplied.

Career Highlights

Son Dao Trong is currently employed at International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to further develop his innovative ideas and contribute to cutting-edge technology.

Collaborations

Some of his notable coworkers include Silvia Melitta Mueller and Jochen Preiss. Their collaboration has fostered an environment of creativity and innovation within their projects.

Conclusion

Son Dao Trong's contributions to the field of technology, particularly through his patents, highlight his expertise and innovative spirit. His work continues to influence advancements in floating-point multiplication and related technologies.

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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