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Billerica, MA, United States of America

Bull Hn Information Systems, Inc.

USPTO Granted Patents = 302

CIPO Patents = 4

EPO Patents = 9

Forward Citations = 10,165

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289 inventors (with patents filed for the assignee):

George J Barlow (22 out of 46 patents)

Russell Wayne Guenthner (21 out of 38 patents)

Charles P Ryan (19 out of 33 patents)

4. William A Shelly (19 out of 35 patents)

5. James W Keeley (19 out of 35 patents)

6. Richard A Lemay (18 out of 46 patents)

7. David A Egolf (16 out of 16 patents)

8. Ronald E Lange (12 out of 21 patents)

9. Wayne R Buzby (11 out of 11 patents)

10. Thomas F Joyce (11 out of 43 patents)

11. Bruce A Noyes (10 out of 10 patents)

12. Thomas S Hirsch (10 out of 15 patents)

13. Clinton B Eckard (9 out of 15 patents)

14. Jian-Kuo Shen (8 out of 29 patents)

15. Chester M Nibby, Jr (8 out of 15 patents)

Core Competencies:

Sorting Systems

Performance Metrics

Multi-Threaded Execution

COBOL Arithmetic Functions

Software Emulation

Checkpoint/Restart Mechanisms

Circuit Loading Analysis

Multiprocessor Cache Systems

Associative Memory

Fault Tolerance

Virtual Memory Emulation

Dynamic Code Management

302 patents: Sort by Forward Citations

1. 10366299 - Sorting/scanning system camera upgrade apparatus with backwards compatibility (2019-07-30),

2. 9754222 - Method for summarized viewing of large numbers of performance metrics while retaining cognizance of potentially significant deviations (2017-09-05),

3. 8869126 - Method and apparatus enabling multi threaded program execution for a Cobol program including OpenMP directives by utilizing a two-stage compilation process (2014-10-21),

4. 8856759 - Method and apparatus providing COBOL decimal type arithmetic functions with improved performance (2014-10-07),

5. 7684973 - Performance improvement for software emulation of central processor unit utilizing signal handler (2010-03-23),

6. 7406406 - Instructions to load and store containing words in a computer system emulator with host word size larger than that of emulated machine (2008-07-29),

7. 7314491 - Encapsulation of large native operating system functions as enhancements of the instruction set in an emulated central processor system (2008-01-01),

8. 7219253 - Process for providing submodel performance in a computer processing unit (2007-05-15),

9. 7082551 - Method and data processing system providing checkpoint/restart across multiple heterogeneous computer systems (2006-07-25),

10. 7024467 - Method and data processing system providing file I/O across multiple heterogeneous computer systems (2006-04-04),

11. 6983429 - Formal proof methods for analyzing circuit loading problems under operating conditions (2006-01-03),

12. 6973539 - Multiprocessor write-into-cache system incorporating efficient access to a plurality of gatewords (2005-12-06),

13. 6970977 - Equal access to prevent gateword dominance in a multiprocessor write-into-cache environment (2005-11-29),

14. 6938145 - Associative memory system with a multi-digit incrementable validity counter (2005-08-30),

15. 6922666 - Method and data processing system for performing atomic multiple word reads (2005-07-26),

BULL HN INFORMATION SYSTEMS, INC. is a global information technology company specializing in providing advanced solutions and services. With a rich history of over 80 years, Bull HN is committed to delivering innovative technologies that enable businesses to achieve their goals. They offer a wide range of products and services including cloud computing, cybersecurity, data analytics, and much more. Visit their website for more information.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

302 Patents

#5 in Billerica, MA

#82 in Massachusetts

#1,393 in US

#2,877 in the World

Billerica, MA, United States of America

Bull Hn Information Systems, Inc.

Forward Citations = 10,165

289 inventors:

George J Barlow (22 out of 46 patents)

Russell Wayne Guenthner (21 out of 38 patents)

Charles P Ryan (19 out of 33 patents)

4. William A Shelly (19 out of 35 patents)

5. James W Keeley (19 out of 35 patents)

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