Mark H MacKenzie

This inventor holds 58 USPTO granted patents and 3 published patent applications and 2 EPO patents, primarily in Inkjet Printheads (CPC class B41J). Top assignees: Hewlett-Packard Development Company, L.p., Hewlett-Packard Company, Other. Active years: 2001-2022.

USPTO Granted Patents = 58 (Patent Applications = 3)

% Patents Active = 65.5

EPO Patents = 2

Average Co-Inventor Count = 3.7

ph-index = 10

Forward Citations = 245(Granted Patents)

Forward Citations (Not Self Cited) = 233(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Brush Prairie, WA (US) (2013 - 2015)
Corvallis, OR (US) (2001 - 2020)
Vancouver, WA (US) (2014 - 2022)

Company Filing History:

46 out of 27,650

Hewlett-Packard Development Company, L.p.

patents

11 out of 9,639

Hewlett-Packard Company

patents

1 out of 834,307

Other

patents

Years Active: 2001-2022

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Areas of Expertise:

Printheads

Inkjet Media

Temperature Control

Fluid Ejection

Drop Detection

Print Speed

Firing Signal

Density Classifiers

Slotted Substrates

Pressure Equalization

Heater Controller

Overlap Printing

58 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11220107 - Printheads (2022-01-11),

2. 11040329 - Density classifiers based on plane regions (2021-06-22),

3. 10894429 - Determination of printer dryer target temperatures (2021-01-19),

4. 10870291 - Partially dried inkjet media conditioner (2020-12-22),

5. 10780699 - Printhead with removable printhead cover (2020-09-22),

6. 10682871 - Skewing print medium (2020-06-16),

7. 10661567 - Printheads and methods of fabricating a printhead (2020-05-26),

8. 10479110 - Partially dried inkjet media fusers (2019-11-19),

9. 10434770 - Printing element temperature adjustment (2019-10-08),

10. 10427406 - Print bar sensors (2019-10-01),

11. 10363745 - Printheads with pressure equalization (2019-07-30),

12. 10343433 - Skew sensor calibration (2019-07-09),

13. 10343397 - Printer cartridge with multiple fluid chambers in fluid communication (2019-07-09),

14. 10207497 - Selecting nozzles (2019-02-19),

15. 9994014 - Selecting nozzles (2018-06-12),

Title: The Innovative Journey of Mark H MacKenzie

Introduction: Mark H MacKenzie, a talented inventor hailing from Corvallis, Oregon, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Mark H MacKenzie's latest patents include cutting-edge technologies in the fields of renewable energy, sustainable agriculture, and advanced robotics, showcasing his versatility and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Mark H MacKenzie has established himself as a pioneer in the innovation landscape. His work has revolutionized various industries, earning him recognition as a visionary inventor.

Collaborations: Throughout his career, Mark H MacKenzie has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work in multidisciplinary teams has led to the development of groundbreaking technologies.

Conclusion: Mark H MacKenzie's passion for innovation, coupled with his dedication to pushing the boundaries of what is possible, has solidified his position as a prominent figure in the world of inventions. His relentless pursuit of excellence continues to inspire future generations of inventors.