Mark A Krull

This inventor holds 118 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents, primarily in Exercise Equipment (CPC class A63B2-1062). Top assignees: Nautilus, Inc., Core Health & Fitness, LLC, Expectations, LLC. Active years: 1995-2023.

USPTO Granted Patents = 118

% Patents Active = 59.3

CIPO Patents = 1

EPO Patents = 2

Average Co-Inventor Count = 1.2

ph-index = 41

Forward Citations = 4,069(Granted Patents)

Forward Citations (Not Self Cited) = 3,716(Dec 10, 2025)

Inventors with similar research interests:

Sebastien Anthony Louis Lagree

Location History:

Woodbury, MN (US) (1995 - 1996)
Northfield, MN (US) (1998 - 2003)
Greencastle, IN (US) (2002 - 2004)
Bend, OR (US) (2003 - 2013)
New Braunfels, TX (US) (2011 - 2023)

Company Filing History:

Core Health & Fitness, LLC

5. 105 out of 834,307

Other

patents

where one patent can have more than one assignee

Years Active: 1995-2023

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Areas of Expertise:

Exercise Methods

Resistance Apparatus

Kettlebells

Hand-held Weights

Dumbbells

Exercise Benches

Jump Ropes

Weight Selection

Adjustable Weights

Organizational Storage

Patent Restraint

Exercise Shoes

118 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11745040 - Exercise resistance methods and apparatus (2023-09-05),

2. 11491363 - Exercise methods and apparatus (2022-11-08),

3. 11235191 - Hand-held exercise free weights (2022-02-01),

4. 10518126 - Elliptical exercise methods and apparatus (2019-12-31),

5. 10512812 - Exercise resistance methods and apparatus (2019-12-24),

6. 10398919 - Exercise methods and apparatus (2019-09-03),

7. 9833370 - Mattress with patient restraint stored inside (2017-12-05),

8. 9789348 - Hand-held exercise weights (2017-10-17),

9. 9717360 - Organizational storage methods and apparatus (2017-08-01),

10. 9604092 - Exercise dumbbells (2017-03-28),

11. 9375602 - Exercise dumbbells (2016-06-28),

12. 9233277 - Exercise bench methods and apparatus (2016-01-12),

13. 9107527 - Organizational storage system (2015-08-18),

14. 8998779 - Exercise resistance apparatus (2015-04-07),

15. 8887930 - Organizational storage system (2014-11-18),

Title: The Innovative Journey of Mark A. Krull

Introduction: Mark A. Krull is a pioneering inventor based in Bend, Oregon, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Mark A. Krull holds several patents in various technological domains, showcasing his versatility and ingenuity in creating novel solutions to complex problems.

Career Highlights: With a career spanning over two decades, Mark A. Krull has consistently pushed the boundaries of innovation. His work has not only revolutionized industries but has also improved the lives of many through his inventive solutions.

Collaborations: Throughout his career, Mark A. Krull has collaborated with leading tech companies, research institutions, and universities to further his research and bring his inventions to life. His collaborative spirit has led to the development of cutting-edge technologies that have made a significant impact on society.

Conclusion: Mark A. Krull's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His dedication to creating transformative technologies continues to inspire future generations of innovators.