David John Simpson

This inventor holds 37 USPTO granted patents and 10 published patent applications, plus 2 CIPO patents and 4 EPO patents, primarily in Matrix Multiplication Engine. Top assignees: Midmark Corporation, Dsm IP Assets B.v., Mips Holding, Inc.. Active years: 1993-2026.

USPTO Granted Patents = 37 (Patent Applications = 10)

% Patents Active = 91.9

CIPO Patents = 2 (Patent Applications = 2)

EPO Patents = 4 (Patent Applications = 2)

Average Co-Inventor Count = 2.4

ph-index = 10

Forward Citations = 449(Granted Patents)

Location History:

Loxahatchee, FL (US) (1993 - 1999)
Murfreesboro, TN (US) (2001)
Frederick, MD (US) (2017)
Boulder, CO (US) (2014 - 2020)
Chatham, NJ (US) (2006 - 2021)
San Jose, CA (US) (2008 - 2024)
Worthington, OH (US) (2020 - 2024)

Company Filing History:

Lodgenet Interactive Corporation

Verizon Services Corporation

patents

8. 6 out of 834,307

Other

patents

where one patent can have more than one assignee

Years Active: 1993-2026

Loading Chart...

Areas of Expertise:

Matrix Multiplication

Address Generation

Protein Production

Mobile Workstation

Induction Lighting

Mobile Cart

Pipelining

Polyunsaturated Fatty Acids

Nucleic Acid Molecules

Microorganisms

Hybrid Data Distribution

Text to Speech Synthesis

37 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12681730 - Measuring performance associated with processing instructions based on counters for different events (2026-07-14),

2. 12306752 - Processor cluster address generation (2025-05-20),

3. 12223011 - Integer matrix multiplication engine using pipelining (2025-02-11),

4. 12203075 - Polyunsaturated fatty acid synthase nucleic acid molecules and polypeptides, compositions, and methods of making and uses thereof (2025-01-21),

5. 12200825 - Induction driven lighting (2025-01-14),

6. 12048374 - Mobile workstation with adjustable height (2024-07-30),

7. 11934308 - Processor cluster address generation (2024-03-19),

8. 11880426 - Integer matrix multiplication engine using pipelining (2024-01-23),

9. 11836518 - Processor graph execution using interrupt conservation (2023-12-05),

10. 11547207 - Mobile workstation with adjustable height (2023-01-10),

11. 11481472 - Integer matrix multiplication engine using pipelining (2022-10-25),

12. 11227030 - Matrix multiplication engine using pipelining (2022-01-18),

13. D936841 - Mobile cart (2021-11-23),

14. D936840 - Mobile cart (2021-11-23),

15. D936839 - Mobile cart with monitor mount (2021-11-23),

Title: The Innovative Journey of David John Simpson

Introduction: David John Simpson is a renowned inventor based in San Jose, California. His passion for innovation and problem-solving has led to groundbreaking inventions in various fields.

Latest Patents: David John Simpson holds several patents in the areas of technology, healthcare, and consumer products. His most recent patents focus on sustainable energy solutions and smart home devices.

Career Highlights: With a career spanning over two decades, David John Simpson has worked for leading tech companies, contributing to the development of cutting-edge technologies. His expertise in product design and engineering has earned him recognition in the industry.

Collaborations: Throughout his career, David John Simpson has collaborated with top researchers, engineers, and designers to bring his inventions to life. His collaborative approach has resulted in successful products that have made a significant impact on the market.

Conclusion: David John Simpson's dedication to innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors. His contributions to the field of technology have left a lasting legacy in the industry.