logo

For the Inventor, By the Inventor

Roscoe, IL, United States of America

Douglas M Wallace

This inventor holds 12 USPTO granted patents. Top assignee: Evac International Oy. Active years: 2001-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas M Wallace. Retrieved from https://idiyas.com/inventor/douglas-m-wallace

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

USPTO Granted Patents = 12

% Patents Active = 91.7

Average Co-Inventor Count = 4.9

ph-index = 9

Forward Citations = 196(Granted Patents)


Company Filing History:

goldMedal12 out of 38 
 
Evac International Oy
 patents

Years Active: 2001-2004

Loading Chart...
12 patents (USPTO):Explore Patents
1. 6732386 - Rinse fluid valve for a vacuum toilet (2004-05-11),
2. 6704947 - Discharge valve for a vacuum toilet (2004-03-16),
3. 6536055 - Modular vacuum toilet with line replaceable units (2003-03-25),
4. 6536054 - Vacuum toilet bowl assembly having removable bowl (2003-03-25),
5. 6467497 - Buffer box for use in a vacuum drainage system (2002-10-22),
6. 6370709 - Discharge valve having a disk with a flushing aperture and an air intake aperture for a vacuum toilet (2002-04-16),
7. 6353942 - Modular vacuum toilet with line replaceable units (2002-03-12),
8. 6349425 - Valve set for a vacuum toilet (2002-02-26),
9. 6349424 - Rinse fluid valve for a vacuum toilet (2002-02-26),
10. 6347416 - Vacuum toilet bowl assembly having a removable bowl (2002-02-19),
11. 6305403 - Aeration apparatus for a vertical riser in a vacuum drainage system (2001-10-23),
12. 6283140 - Waste fluid discharge column (2001-09-04),

Title: The Innovative Journey of Douglas M Wallace

Introduction: Douglas M Wallace, a distinguished inventor hailing from Roscoe, IL, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Douglas M Wallace holds several patents in various technological domains, showcasing his versatility and ingenuity in inventing new solutions to complex problems.

Career Highlights: With a career spanning over two decades, Douglas M Wallace has consistently pushed the boundaries of technological advancement. His work has been recognized for its impact on improving efficiency and functionality in different industries.

Collaborations: Throughout his career, Douglas M Wallace has collaborated with leading tech companies, research institutions, and universities to further develop and implement his innovative ideas. These collaborations have led to the successful realization of cutting-edge products and solutions.

Conclusion: In conclusion, Douglas M Wallace stands as a beacon of innovation in the technological landscape, with a remarkable track record of pioneering inventions that have shaped the way we interact with technology today.

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]
Loading…