Description
MACHINES OR ENGINES FOR LIQUIDS (machines or engines for liquids and elastic fluids F01; positive-displacement engines for liquids F03C; positive-displacement machines for liquids F04)
F03B
Technology
Sub-Class
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- 36 1738 US PATENTS IN FORCE
- 561 US APPLICATIONS PENDING
- 1654 Total Patent Owners
- 7522 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on bladed or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto |
| 1/02 | Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on bladed or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto Buckets; Bucket-carrying rotors |
| 1/04 | Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on bladed or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto Nozzles (in general B05B); Nozzle-carrying members |
| 3/00 | Machines or engines of reaction type; Parts or details peculiar thereto |
| 3/02 | Machines or engines of reaction type; Parts or details peculiar thereto with radial flow at high-pressure side and axial flow at low-pressure side of rotors, e.g. Francis turbines |
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 9,121,383 | Low flow power plant | Feb 10, 13 | Sep 01, 15 | Not available |
| 9,121,394 | Energy harvester for converting vibrational motion of a vibrating equipment into electrical energy, and a device for monitoring the operation of a vibrating equipment | Apr 04, 13 | Sep 01, 15 | METSO MINERALS INDUSTRIES, INC. |
| 9,124,154 | Kinetic energy conversion device with variable output | Feb 25, 14 | Sep 01, 15 | DYNAMIC ENERGY TECHNOLOGIES, LLC |
| 9,115,685 | Tidal stream generator | Sep 19, 12 | Aug 25, 15 | |
| 9,115,686 | Wave energy converter with rotary hydraulic spring | Mar 26, 12 | Aug 25, 15 | OCEAN POWER TECHNOLOGIES |
| 9,115,687 | Efficient wave energy conversion using cycloidal turbines | Feb 25, 12 | Aug 25, 15 | ATARGIS ENERGY CORPORATION |
| 9,115,688 | Wind resistance wave generator | Jun 13, 13 | Aug 25, 15 | INNOVATIVE ENGINEERING SOLUTIONS, INC. |
| 9,115,689 | Mechanical wave/oscillation translator to produce rotary shaft power | Nov 12, 13 | Aug 25, 15 | |
| 9,115,697 | Fluid interacting device | Aug 24, 10 | Aug 25, 15 | LAEL ENTERPRISES, LLC |
| 9,118,407 | Self-propelled buoy for monitoring underwater objects | Jul 17, 14 | Aug 25, 15 | INCUBE LABS, LLC |
| 9,109,570 | Tidal adjustment arrangement for a wave energy recovery system | Aug 18, 10 | Aug 18, 15 | AW-ENERGY OY |
| 9,109,571 | Shaft power plant | Jul 08, 10 | Aug 18, 15 | TECHNISCHE UNIVERSITAET MUENCHEN |
| 9,109,572 | System and method to recapture energy of a hydraulic motor | May 10, 11 | Aug 18, 15 | |
| 9,109,573 | Bluff body turbine and method | Nov 05, 12 | Aug 18, 15 | INCURRENT TURBINES LTD. |
| 9,103,314 | Water wheel impeller blade type electric power generating apparatus | Mar 22, 12 | Aug 11, 15 | JAPAN SYSTEM PLANNING CO., LTD. |
| 9,103,315 | Bouyant actuator | Dec 17, 08 | Aug 11, 15 | CETO IP PTY LTD. |
| 9,103,316 | Tidal current power generator | Feb 25, 11 | Aug 11, 15 | RENETEC CO., LTD. |
| 9,103,322 | Independent power generator assembly and power generator system using same | Jul 02, 12 | Aug 11, 15 | SILVERAY CO., LTD. |
| 9,103,327 | Estimation of wind properties using a light detection and ranging device | Oct 14, 11 | Aug 11, 15 | VESTAS WIND SYSTEMS A/S |
| 9,103,786 | Apparatus for detecting target molecules and related methods | Apr 26, 12 | Aug 11, 15 | CALIFORNIA INSTITUTE OF TECHNOLOGY |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2015/0247,484 | Methods and Apparatus for Moving Fluid Using a Strake | Sep 24, 13 | Sep 03, 15 | Not available |
| 2015/0239,571 | EMERGENCY POWER SUPPLY DEVICE FOR AN AIRCRAFT AND AIRCRAFT PROVIDED WITH SUCH A DEVICE | Jul 11, 13 | Aug 27, 15 | LABINAL POWER SYSTEMS |
| 2015/0240,776 | TURBINE FOR OPERATION IN A FLUID | Feb 25, 15 | Aug 27, 15 | 1564330 ONTARIO INC. |
| 2015/0240,777 | Turbine structure and OWC device comprising such turbine structure | Oct 04, 13 | Aug 27, 15 | |
| 2015/0240,778 | SUBMERSIBLE POWER GENERATOR | Oct 17, 12 | Aug 27, 15 | KYOWA ENGINEERING CONSULTANTS CO., LTD. |
| 2015/0240,779 | Wave Power Generating Apparatus | Feb 17, 15 | Aug 27, 15 | POSTECH ACADEMY-INDUSTRY FOUNDATION |
| 2015/0233,339 | TURBINE WITH RADIAL INLET AND OUTLET AND MULTI-ELEMENT GUIDE VANES FOR OSCILLATING FLOWS | Oct 02, 13 | Aug 20, 15 | DRESSER-RAND COMPANY LTD., |
| 2015/0233,340 | SEASHORE FACILITY FOR GENERATING ENERGY FROM SEA WAVES | Oct 07, 14 | Aug 20, 15 | |
| 2015/0226,079 | Hydro-Electrenergy | Feb 09, 14 | Aug 13, 15 | |
| 2015/0226,080 | HydroQueen | Feb 11, 14 | Aug 13, 15 | |
| 2015/0226,173 | SYSTEM FOR TRANSFORMING FLUID FLOW POWER (EMBODIMENTS) | Jan 16, 13 | Aug 13, 15 | |
| 2015/0226,174 | ROTOR D'HYDROLIENNE COMPORTANT AU MOINS UNE PALE MOBILE EN ROTATION AUTOUR D'UN AXE RADIAL ET DES MOYENS DE LIMITATION DU MOUVEMENT EN ROTATION DE LADITE PATE, ET HYDOLIENNE COMPREANT UN TEI ROTOR | Jan 24, 13 | Aug 13, 15 | GE ENERGY POWER CONVERSION TECHNOLOGY LIMITED |
| 2015/0226,175 | APPARATUS AND SYSTEM FOR CONVERTING WAVE ENERGY BASED ON OSCILLATING WATER COLUMN TYPE | Mar 27, 14 | Aug 13, 15 | |
| 2015/0226,176 | WAVE ENERGY CONVERSION | Feb 13, 15 | Aug 13, 15 | |
| 2015/0226,177 | MOTION CONTROL SYSTEM AND METHOD WITH ENERGY HARVESTING | Oct 30, 13 | Aug 13, 15 | JAIN IRRIGATION SYSTEMS, LTD. |
| 2015/0226,442 | VENTILATOR AND BLADE THEREFOR | Sep 09, 13 | Aug 13, 15 | CSR BUILDING PRODUCTS LIMITED |
Top Owners in This Class
Top Owners in This Subclass
Applications Filed in This Class - By Year
Applications Filed in This Subclass - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 35 Months (last 2 years Issuances)
- 35 Months (last 5 years Issuances)
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