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David L. Armitage
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Denver, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and methods for reducing fugitive gas emissions at oil fa...
Patent number
12,339,265
Issue date
Jun 24, 2025
PROJECT CANARY, PBC
David L. Armitage
G08 - SIGNALLING
Information
Patent Grant
Apparatus and methods for reducing fugitive gas emissions at oil fa...
Patent number
11,892,437
Issue date
Feb 6, 2024
PROJECT CANARY, PBC
David L. Armitage
G08 - SIGNALLING
Information
Patent Grant
Apparatus and methods for reducing fugitive gas emissions at oil fa...
Patent number
11,782,035
Issue date
Oct 10, 2023
PROJECT CANARY, PBC
David L. Armitage
G08 - SIGNALLING
Information
Patent Grant
Apparatus and methods for reducing fugitive gas emissions at oil fa...
Patent number
11,733,221
Issue date
Aug 22, 2023
PROJECT CANARY, PBC
David L. Armitage
G08 - SIGNALLING
Information
Patent Grant
Apparatus and methods for reducing fugitive gas emissions at oil fa...
Patent number
11,662,336
Issue date
May 30, 2023
PROJECT CANARY, PBC
David L. Armitage
G08 - SIGNALLING
Information
Patent Grant
Apparatus and methods for reducing fugitive gas emissions at oil fa...
Patent number
11,408,870
Issue date
Aug 9, 2022
PROJECT CANARY, PBC
David L. Armitage
G08 - SIGNALLING
Information
Patent Grant
Apparatus and methods for reducing fugitive gas emissions at oil fa...
Patent number
11,215,593
Issue date
Jan 4, 2022
PROJECT CANARY, PBC
David L. Armitage
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and methods for reducing fugitive gas emissions at oil fa...
Patent number
10,697,947
Issue date
Jun 30, 2020
PROJECT CANARY, INC.
David L. Armitage
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHODS FOR REDUCING FUGITIVE GAS EMISSIONS AT OIL FA...
Publication number
20240125747
Publication date
Apr 18, 2024
Project Canary, PBC
David L. Armitage
G08 - SIGNALLING
Information
Patent Application
APPARATUS AND METHODS FOR REDUCING FUGITIVE GAS EMISSIONS AT OIL FA...
Publication number
20230417719
Publication date
Dec 28, 2023
Project Canary, PBC
David L. Armitage
G08 - SIGNALLING
Information
Patent Application
APPARATUS AND METHODS FOR REDUCING FUGITIVE GAS EMISSIONS AT OIL FA...
Publication number
20230204551
Publication date
Jun 29, 2023
Project Canary, PBC
David L. Armitage
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
APPARATUS AND METHODS FOR REDUCING FUGITIVE GAS EMISSIONS AT OIL FA...
Publication number
20230152288
Publication date
May 18, 2023
Project Canary, PBC
David L. Armitage
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
APPARATUS AND METHODS FOR REDUCING FUGITIVE GAS EMISSIONS AT OIL FA...
Publication number
20220326203
Publication date
Oct 13, 2022
Project Canary, PBC
David L. Armitage
G08 - SIGNALLING
Information
Patent Application
APPARATUS AND METHODS FOR REDUCING FUGITIVE GAS EMISSIONS AT OIL FA...
Publication number
20220107296
Publication date
Apr 7, 2022
Project Canary, PBC
David L. Armitage
G08 - SIGNALLING
Information
Patent Application
APPARATUS AND METHODS FOR REDUCING FUGITIVE GAS EMISSIONS AT OIL FA...
Publication number
20200333307
Publication date
Oct 22, 2020
Project Canary, Inc.
David L. Armitage
G08 - SIGNALLING
Information
Patent Application
APPARATUS AND METHODS FOR REDUCING FUGITIVE GAS EMISSIONS AT OIL FA...
Publication number
20200232959
Publication date
Jul 23, 2020
Project Canary, Inc.
David L. Armitage
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING