David A Champion

This inventor holds 73 USPTO granted patents and 19 published patent applications, plus 1 CIPO patent and 14 EPO patents, primarily in 3D Printing Technology (CPC class B22F). Top assignees: Hewlett-Packard Development Company, L.p., Eveready Battery Company, Inc., Peridot Print LLC. Active years: 2004-2025.

USPTO Granted Patents = 73 (Patent Applications = 19)

% Patents Active = 78.1

CIPO Patents = 1

EPO Patents = 14 (Patent Applications = 17)

Average Co-Inventor Count = 3.3

ph-index = 7

Forward Citations = 170(Granted Patents)

Forward Citations (Not Self Cited) = 165(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Lebonon, OR (US) (2007 - 2009)
Lebanon, OR (US) (2004 - 2023)
Corvallis, OR (US) (2010 - 2024)

Company Filing History:

70 out of 27,652

Hewlett-Packard Development Company, L.p.

patents

1 out of 1,039

Eveready Battery Company, Inc.

Years Active: 2004-2025

Loading Chart...

Areas of Expertise:

Three-Dimensional Printing

Additive Manufacturing

Energy Dosing

Sintering Furnace

Microwave Sensing

Material Sets

Fabricating Objects

Electrical Measurement

Tracer Gas Systems

Optical Fiber

Ultrasonic Blades

Removable Cassette

73 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12330369 - Three-dimensional printing (2025-06-17),

2. 12121973 - Three-dimensional (3D) printing (2024-10-22),

3. 12076917 - Energy dosing for additive manufacturing (2024-09-03),

4. 12023738 - Creating a breakaway region (2024-07-02),

5. 11987006 - Adjustments to forming data for forming a build layer (2024-05-21),

6. 11872757 - Microwave energy emitters with tips (2024-01-16),

7. 11872753 - Frequency control of spreader vibrations (2024-01-16),

8. 11865618 - Tracer gas endpoint-monitored sinter systems (2024-01-09),

9. 11858041 - Electrical measurement of a green object during sintering (2024-01-02),

10. 11806788 - Sintering furnace (2023-11-07),

11. 11801638 - Printers (2023-10-31),

12. 11745260 - Pin array sintering supports (2023-09-05),

13. 11701830 - Extraction of digitally printed build material (2023-07-18),

14. 11668528 - Transmitting and detecting light with optical fiber during sintering (2023-06-06),

15. 11633915 - Removable cassette for 3D printers (2023-04-25),

Title: The Innovative Journey of David A Champion

Introduction: David A Champion, a pioneering inventor hailing from Lebanon, OR (US), has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: David A Champion holds several patents in various fields, including technology, healthcare, and environmental sustainability. His most recent patent involves a revolutionary method for renewable energy generation using solar power.

Career Highlights: Throughout his illustrious career, David A Champion has been recognized for his inventive spirit and problem-solving skills. He has received numerous awards for his innovative contributions to society, showcasing his dedication to pushing the boundaries of technology.

Collaborations: David A Champion has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His partnerships have been instrumental in turning his visionary ideas into tangible products that have a positive impact on the world.

Conclusion: In conclusion, David A Champion stands as a beacon of innovation, inspiring others to think outside the box and pursue their creative ideas. His relentless pursuit of excellence and passion for innovation continue to shape the future of technology and drive positive change in the world.