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For the Inventor, By the Inventor

Surrey, Canada

David B MacNeil

This inventor holds 22 USPTO granted patents and 4 published patent applications, plus 8 CIPO patents, primarily in Hydrodemolition Technology. Top assignees: Mac & Mac Hydrodemolition Inc., Mac & Mac Hydrodemoliton, Inc., Other. Active years: 2001-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David B MacNeil. Retrieved from https://idiyas.com/inventor/david-b-macneil

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

USPTO Granted Patents = 22 

% Patents Active = 100.0


Average Co-Inventor Count = 4.2

ph-index = 4

Forward Citations = 62(Granted Patents)


Location History:

  • Langley, CA (2001 - 2017)
  • Surrey, CA (2013 - 2019)

Company Filing History:

goldMedal19 out of 29 
 
Mac & Mac Hydrodemolition Inc.
 patents
silverMedal1 out of 1 
 
Mac & Mac Hydrodemoliton, Inc.
 patent
bronzeMedal2 out of 834,570 
Other
 patents

Years Active: 2001-2019

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Areas of Expertise:
Hydrodemolition
Pipeline Scarifying
High Pressure Water Treatment
Surface Cleaning
Refractory Material Removal
Vertical Wall Deconstruction
Multiple Jet System
Frame Mounted Systems
Interior Surface Cleaning
Inclined Surface Treatment
Scarifying Apparatus
Water Treatment Methods
22 patents (USPTO):Explore Patents
1. 10478870 - Method and apparatus for high pressure water treatment of the inside of a pipe section (2019-11-19),
2. 9982446 - Frame mounted hydrodemolition system for treating large inclined wall surfaces (2018-05-29),
3. 9751116 - Pipe material removal apparatus and method (2017-09-05),
4. 9566621 - Method and apparatus for high pressure water treatment of the inside of a pipe section (2017-02-14),
5. 9476170 - Shielding system for hydrodemolition apparatus (2016-10-25),
6. 8827373 - Top-down hydro-demolition system with rigid support frame (2014-09-09),
7. 8814274 - Machine and method for deconstructing a vertical wall (2014-08-26),
8. 8794712 - Refractory material removal system and method (2014-08-05),
9. RE44518 - Method of scarifying an interior surface of a pipeline (2013-10-07),
10. 8298347 - Method and apparatus for cleaning a substantially vertical surface (2012-10-30),
11. 8191972 - Hydrodemolition machine for inclined surfaces (2012-06-05),
12. 7967390 - Machine and method for deconstructing a vertical wall (2011-06-28),
13. 7159600 - Scarifying apparatus for interior surface of pipeline field (2007-01-09),
14. 7128074 - Scarifier for the interior surface of a pipeline (2006-10-31),
15. 7100622 - Pipe scarifier (2006-09-05),

Title: The Innovative Contributions of David B. MacNeil in Hydrodemolition Technology

Introduction

David B. MacNeil, based in Surrey, Canada, is a prolific inventor known for his significant contributions to the field of hydrodemolition technology. With a total of 22 patents to his name, MacNeil has pioneered innovative methods that enhance the efficiency of water treatment processes within various industrial applications.

Latest Patents

Among his latest inventions is a patented method and apparatus for high-pressure water treatment of the inside of a pipe section. This technology employs a hydrodemolition nozzle assembly mounted on an elongated boom, allowing for the precise removal of material lining the inside surface of pipe sections. The unique design supports the boom externally while enabling it to retract into the pipe, thus effectively removing the liner with nozzles oriented to eject debris downstream and away from the boom.

Another notable patent revolves around a frame-mounted hydrodemolition system designed to treat large inclined wall surfaces. This invention involves a staging platform and a specialized rig that accommodates the rig's angle against the incline, providing stability and precision. The rig is equipped with nozzles on a trolley, facilitating multidimensional movement to efficiently hydrodemolish steeply inclined surfaces within a defined footprint.

Career Highlights

David has primarily been associated with Mac & Mac Hydrodemolition Inc., where he has applied his innovative ideas to revolutionize the industry. His expertise and inventions have contributed significantly to the field, establishing MacNeil as a leader in hydrodemolition technology.

Collaborations

Throughout his career, David has collaborated with notable individuals, including Gerard J. MacNeil and Gordon W. MacNeil. These collaborations have undoubtedly fostered a rich environment for innovation and have contributed to the successful development of his patented technologies.

Conclusion

David B. MacNeil's extensive portfolio of patents underscores his commitment to innovation in hydrodemolition technology. His latest inventions not only reflect his technical prowess but also have practical implications for various industrial applications. As he continues to innovate, MacNeil remains a pivotal figure in advancing technologies that enhance operational efficiency and safety in the field.

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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