Description
Class F03B : MACHINES OR ENGINES FOR LIQUIDS
Subclass 5/00: Machines or engines characterised by non-bladed rotors, e.g. serrated, using friction
F03B 5/00
Sub-Class
Stats
- 35 US PATENTS IN FORCE
- 4 US APPLICATIONS PENDING
- 21 Total Patent Owners
- 115 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12253057 | Hydraulic turbine motor | Feb 15, 24 | Mar 18, 25 | Not available |
| 12241447 | Fluid turbine system and method of use | Oct 13, 23 | Mar 04, 25 | Tap Energy LLC |
| 11981447 | Systems for harvesting rotational wheel energy for landing gear retraction | Jan 09, 20 | May 14, 24 | Goodrich Corporation |
| 11788502 | Hydroelectric turbine system and method of use | Aug 27, 22 | Oct 17, 23 | Tap Energy LLC |
| 11692443 | Boundary layer turbomachine | Sep 08, 17 | Jul 04, 23 | Wesley Turbines IP Limited |
| 11209022 | Vehicle with traveling wave thrust module apparatuses, methods and systems | Dec 30, 19 | Dec 28, 21 | Pliant Energy Systems LLC |
| 10267285 | Rotation drive apparatus | Mar 05, 13 | Apr 23, 19 | YUGEN KAISHA NAKANOSEISAKUSHO; NS CREATION LTD.; |
| 9909556 | System for collecting energy from a moving mass | Sep 25, 17 | Mar 06, 18 | Not available |
| 9841000 | Energy conversion from fluid flow | Nov 16, 11 | Dec 12, 17 | TECHNION RESEARCH & DEVELOPMENT FOUNDATION LTD. |
| 9784121 | System and method for continuous solids slurry depressurization | Dec 10, 14 | Oct 10, 17 | GENERAL ELECTRIC COMPANY |
| 9683538 | Fluid energy generator | Mar 13, 12 | Jun 20, 17 | EEL ENERGY |
| 9664046 | System for collecting energy from a moving mass | Aug 03, 15 | May 30, 17 | Not available |
| 9453514 | Vacuum pump having fastening element for securing rotor part to rotor shaft and deformed safety element projecting in axial direction for preventing relative rotation between the rotor part and rotor shaft | Sep 03, 13 | Sep 27, 16 | PFEIFFER VACUUM GMBH |
| 9336990 | Semiconductor process pumping arrangements | Aug 29, 13 | May 10, 16 | VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES, INC. |
| 9243805 | Toroidal combustion chamber | Aug 08, 14 | Jan 26, 16 | C6 COMBUSTION TECHNOLOGIES, LP |
| 8876499 | Fan module | Feb 14, 11 | Nov 04, 14 | SUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LTD. |
| 8863530 | Toroidal boundary layer gas turbine | Oct 29, 09 | Oct 21, 14 | C6 COMBUSTION TECHNOLOGIES, LP |
| 8206081 | Vacuum pump | Oct 19, 05 | Jun 26, 12 | EDWARDS LIMITED |
| 8047777 | Turbomachine diffuser | Aug 12, 08 | Nov 01, 11 | SNECMA |
| 7927066 | Reflecting device, communicating pipe, exhausting pump, exhaust system, method for cleaning the system, storage medium storing program for implementing the method, substrate processing apparatus, and particle capturing component | Mar 02, 06 | Apr 19, 11 | TOKYO ELECTRON LIMITED |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0253,809 | SYSTEMS FOR HARVESTING ROTATIONAL WHEEL ENERGY FOR LANDING GEAR RETRACTION | Apr 08, 24 | Aug 01, 24 | Goodrich Corporation |
| 2024/0191,683 | ENERGY GENERATING DEVICE | Mar 16, 22 | Jun 13, 24 | Not available |
| 2020/0149,555 | VEHICLE WITH TRAVELING WAVE THRUST MODULE APPARATUSES, METHODS AND SYSTEMS | Dec 30, 19 | May 14, 20 | Not available |
| 2017/0254,314 | FLUID ENERGY GENERATOR | May 18, 17 | Sep 07, 17 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 30 Months (last 2 years Issuances)
- 30 Months (last 5 years Issuances)