Inventor
David MacNeil
Inventor
Langley, CA
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B08Bprimary
B08BCleaning in general25%
E03FSewers16%
E04GScaffolding9%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like7%
F16LPipes5%
B05BSpraying apparatus4%
B26FPerforating4%
E21CMining or quarrying4%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers4%
PatentTitleYear
10,837,772Electronic devices having pressure sensors and barometric vents202010,684,656Intelligent vents for electronic devices202010,478,870Method and apparatus for high pressure water treatment of the inside of a pipe section201910,462,544Hydrophobic-coated transducer port with reduced occlusion impact201910,271,127High performance low profile top speaker20199,982,446Frame mounted hydrodemolition system for treating large inclined wall surfaces20189,751,116'Pipe material removal apparatus and method'20179,671,300'Electronic devices with low-noise pressure sensors'20179,566,621'Method and apparatus for high pressure water treatment of the inside of a pipe section'20179,476,170'Shielding system for hydrodemolition apparatus'20168,827,373'Top-down hydro-demolition system with rigid support frame'20148,814,274'Machine and method for deconstructing a vertical wall'20148,794,712'Refractory material removal system and method'2014RE044518'Method of scarifying an interior surface of a pipeline'20138,298,347'Method and apparatus for cleaning a substantially vertical surface'20128,191,972'Hydrodemolition machine for inclined surfaces'20127,967,390'Machine and method for deconstructing a vertical wall'20117,159,600'Scarifying apparatus for interior surface of pipeline field'20077,128,074'Scarifier for the interior surface of a pipeline'20067,100,622'Pipe scarifier'20067,066,188'Interior sewer pipeline scarifying apparatus'20066,644,325'Method for scarifying an interior surface of a pipeline'20036,550,486'Apparatus for scarifying the interior surface of a pipeline'20036,435,620'Multiple jet hydrodemolition apparatus and method'20026,418,947'Scarifier for interior surface of pipeline'20026,224,162'Multiple jet hydrodemolition apparatus and method'20016,206,016'Spray cleaner for interior surface of pipeline'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2019Patents assigned to MAC & MAC HYDRODEMOLITION INC (19)· patent assignee history
2001–2017Based in Langley, CA· patent location history
2012–2014Patents assigned to MACNEIL DAVID B (4)· patent assignee history
2012–2014Patents assigned to MACNEIL GERARD J (4)· patent assignee history
2012–2013Patents assigned to BOSE VERNON (3)· patent assignee history
2013–2019Based in Surrey, CA· patent location history
2017–2020Patents assigned to APPLE INC (5)· patent assignee history
2017–2020Based in Cupertino, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAC & MAC HYDRODEMOLITION INC | 19 | 2001–2019 |
| APPLE INC | 5 | 2017–2020 |
| MACNEIL DAVID Bself | 4 | 2012–2014 |
| MACNEIL GERARD J | 4 | 2012–2014 |
| BOSE VERNON | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Langley, CA | 16 | 2001–2017 |
| Surrey, CA | 6 | 2013–2019 |
| Cupertino, California, US | 5 | 2017–2020 |