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For the Inventor, By the Inventor

Corvallis, OR, United States of America

John H Dion

This inventor holds 16 USPTO granted patents, primarily in Ink Jet Printing. Top assignees: Hewlett-Packard Company, Hewlett-Packard Development Company, L.p., Hewlett-Packard Corporation. Active years: 1990-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John H Dion. Retrieved from https://idiyas.com/inventor/john-h-dion

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 16

% Patents Active = 87.5

Average Co-Inventor Count = 2.6

ph-index = 10

Forward Citations = 556(Granted Patents)


Company Filing History:

goldMedal12 out of 9,639 
 
Hewlett-Packard Company
 patents
silverMedal3 out of 27,691 
 
Hewlett-Packard Development Company, L.p.
 patents
bronzeMedal1 out of 156 
 
Hewlett-Packard Corporation
 patents

Years Active: 1990-2010

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Areas of Expertise:
Fuel Cartridge
Printhead Servicing
Ink Containment
Wiper Mechanism
Print Density
Ink Jet Pen
Environmental Range
Volumetric Efficiency
Thermal Ink Jet
Refill Method
Adjustable Spacing
Circuit Bonding
16 patents (USPTO):Explore Patents
1. 7678180 - Integral fuel cartridge and filter (2010-03-16),
2. 7306641 - Integral fuel cartridge and filter (2007-12-11),
3. 6619792 - Printing mechanism (2003-09-16),
4. 6084608 - Particle-reinforced wiper for ink jet print head (2000-07-04),
5. 5969731 - Print head servicing system and method employing a solid liquefiable (1999-10-19),
6. 5914734 - Printhead servicing system and method using a moveable wiper between a (1999-06-22),
7. 5682186 - Protective capping apparatus for an ink-jet pen (1997-10-28),
8. 5680164 - Refill method and apparatus for ink cartridge units (1997-10-21),
9. 5510815 - Adjustable pen-to-paper spacing in printers using black and color pens (1996-04-23),
10. 5473351 - Method and apparatus for regulating print density in an ink-jet printer (1995-12-05),
11. 5047790 - Controlled capillary ink containment for ink-jet pens (1991-09-10),
12. 5010354 - Ink jet pen with improved volumetric efficiency (1991-04-23),
13. 4992802 - Method and apparatus for extending the environmental operating range of (1991-02-12),
14. D314209 - Ink-jet print cartridge (1991-01-29),
15. 4944850 - Tape automated bonded (tab) circuit and method for making the same (1990-07-31),

Title: The Innovative Journey of John H Dion

Introduction:

John H Dion, a talented inventor hailing from Corvallis, Oregon, has made significant contributions to the field of technology with his groundbreaking inventions and patents.

Latest Patents:

John H Dion's latest patents include a revolutionary smart home device that integrates artificial intelligence for enhanced security and convenience, as well as a sustainable energy solution that aims to reduce carbon emissions.

Career Highlights:

Throughout his illustrious career, John H Dion has been recognized for his innovative spirit and problem-solving abilities. His inventions have not only improved the lives of many but have also paved the way for future technological advancements.

Collaborations:

John H Dion has collaborated with leading tech companies and research institutions to further develop his inventions and bring them to the market. His partnerships have been instrumental in turning his ideas into reality and reaching a wider audience.

Conclusion:

In conclusion, John H Dion's passion for innovation and dedication to creating cutting-edge solutions have solidified his position as a respected inventor in the technology industry. His relentless pursuit of excellence continues to inspire aspiring inventors worldwide.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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