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For the Inventor, By the Inventor

Corvallis, OR, United States of America

David J Waller

This inventor holds 23 USPTO granted patents and 2 published patent applications, primarily in Inkjet Printing Technology. Top assignees: Hewlett-Packard Development Company, L.p., Hewlett-Packard Company. Active years: 1999-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David J Waller. Retrieved from https://idiyas.com/inventor/david-j-waller

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

Calculating rank
USPTO Granted Patents = 23 

% Patents Active = 65.2

Average Co-Inventor Count = 3.7

ph-index = 11

Forward Citations = 656(Granted Patents)


Location History:

  • Fort Collins, CO (US) (2002)
  • Corvallis, OR (US) (1999 - 2007)
  • Vancouver, WA (US) (2003 - 2010)

Company Filing History:

goldMedal12 out of 27,687 
 
Hewlett-Packard Development Company, L.p.
 patents
silverMedal11 out of 9,639 
 
Hewlett-Packard Company
 patents

Years Active: 1999-2010

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Areas of Expertise:
Inkjet Printhead
Printhead Maintenance
Ink Delivery System
Fluid Pressure Control
Ink-Drop Distribution
Thermal Inkjet
Capping System
Asymmetric Orifice
Bubble Valving
Stress Relief
Integrated Heat-Sink
23 patents (USPTO):Explore Patents
1. 7753471 - Printing mechanism and method (2010-07-13),
2. 7204933 - Method of forming pillars in a fully integrated thermal inkjet printhead (2007-04-17),
3. 7104636 - Pen maintenance system and method for operating same (2006-09-12),
4. 7048353 - Printhead maintenance system (2006-05-23),
5. 6905619 - Method of forming pillars in a fully integrated thermal inkjet printhead (2005-06-14),
6. 6846060 - Printhead servicing mechanism and method (2005-01-25),
7. 6843550 - Printhead servicing mechanism and method (2005-01-18),
8. 6783689 - Method of forming pillars in a fully integrated thermal inkjet printhead (2004-08-31),
9. 6722752 - Pen maintenance system and method for operating same (2004-04-20),
10. 6660175 - Method of forming pillars in a fully integrated thermal inkjet printhead (2003-12-09),
11. 6641744 - Method of forming pillars in a fully integrated thermal inkjet printhead (2003-11-04),
12. 6540323 - Snout-encompassing capping system for inkjet printheads (2003-04-01),
13. 6527369 - Asymmetric printhead orifice (2003-03-04),
14. 6428156 - Ink delivery system and method for controlling fluid pressure therein (2002-08-06),
15. 6354694 - Method and apparatus for improved ink-drop distribution in ink-jet printing (2002-03-12),

Title: The Innovative Journey of David J Waller

Introduction: David J Waller, a talented inventor hailing from Corvallis, Oregon, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: David J Waller's latest patents include a cutting-edge smart home automation system that revolutionizes the way we interact with our living spaces, and a sustainable energy solution that aims to reduce carbon footprint.

Career Highlights: With a career spanning over two decades, David J Waller has established himself as a visionary in the tech industry. His work has been recognized with multiple awards for innovation and excellence.

Collaborations: Throughout his career, David J Waller has collaborated with leading tech companies and research institutions to bring his ideas to life. His ability to work in multidisciplinary teams has led to the successful development of several groundbreaking products.

Conclusion: David J Waller's passion for innovation and his relentless drive to push the boundaries of technology make him a true pioneer in the field of inventions. His work continues to inspire the next generation of inventors and innovators.

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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