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CPC
F03B9/005
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F03
Liquid processing machines
F03B
MACHINES OR ENGINES FOR LIQUIDS
F03B9/00
Endless-chain machines or engines
Current Industry
F03B9/005
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Patents Grants
last 30 patents
Information
Patent Grant
Subterranean energy storage system
Patent number
12,030,732
Issue date
Jul 9, 2024
ECONOMICAL ENERGY PTY LTD
Matthew Colin Forrest
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Electric generating precipitation collection system
Patent number
11,635,056
Issue date
Apr 25, 2023
Leonard Eva
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Vertical water pumping system
Patent number
11,635,054
Issue date
Apr 25, 2023
Wilfred S. Streeter
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Systems, methods, and apparatus for a flow control device for an em...
Patent number
9,644,605
Issue date
May 9, 2017
The Boeing Company
Steve G. Mackin
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Flowing water energy conversion system
Patent number
9,611,829
Issue date
Apr 4, 2017
Zachary R. Zaiss
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Systems, methods, and apparatus for an emergency power generator
Patent number
9,452,721
Issue date
Sep 27, 2016
The Boeing Company
Steve Mackin
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SUBTERRANEAN ENERGY STORAGE SYSTEM
Publication number
20220402700
Publication date
Dec 22, 2022
ECONOMICAL ENERGY PTY LTD
Matthew Colin FORREST
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
FLUID-DRIVEN APPARATUS FOR PROPULSION AND HYDROPOWER GENERATION
Publication number
20210062777
Publication date
Mar 4, 2021
Lukas Fazekas
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
PUMPED-STORAGE HYDROELECTRICITY GENERATOR
Publication number
20200056576
Publication date
Feb 20, 2020
Oei Sik OH
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...