Class F15B : SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
Subclass 7/00: Fluid-pressure actuator systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12258983 | Hydraulic transmission unit for an actuator | Apr 17, 19 | Mar 25, 25 | MetisMotion GmbH |
| 12241490 | Artificial muscles comprising an electrode pair and artificial muscle assemblies including same | Apr 20, 22 | Mar 04, 25 | Toyota Motor Engineering & Manufacturing North America, Inc. |
| 12203491 | Hydraulic actuator including a multi-head piston for hydraulic gearing | Apr 22, 22 | Jan 21, 25 | HAMILTON SUNDSTRAND CORPORATION |
| 12162184 | Mixer drum drive with variable displacement motor | Nov 22, 23 | Dec 10, 24 | Oshkosh Corporation |
| 12145719 | Hydraulic actuator including a multi-head piston for hydraulic gearing | Apr 22, 22 | Nov 19, 24 | HAMILTON SUNDSTRAND CORPORATION |
| 12117024 | Pilot operated blow-off valves for hydraulic actuators | May 31, 18 | Oct 15, 24 | ClearMotion, Inc. |
| 12110914 | Fluid-cable transmission for remote actuation | Oct 23, 19 | Oct 08, 24 | UTI Limited Partnership |
| 12060878 | System to pump fluid and control thereof | Jun 25, 21 | Aug 13, 24 | Project Phoenix, LLC |
| 12055167 | Hydraulic circuit including hydraulic decompression energy reclamation | Oct 20, 21 | Aug 06, 24 | Bosch Rexroth Corporation; Robert Bosch GmbH; |
| 12023115 | Medical-robot pneumatic drive mechanism | Aug 26, 22 | Jul 02, 24 | RIVERFIELD INC. |
| 12006956 | Actuator device and stopping and unlocking method | Nov 14, 18 | Jun 11, 24 | MetisMotion GmbH |
| 11933332 | Isolated cylinder systems for load sensing architecture planter | Sep 26, 22 | Mar 19, 24 | CNH Industrial America LLC |
| 11898329 | Hydraulic control circuit for implement | Jun 30, 23 | Feb 13, 24 | DOOSAN BOBCAT NORTH AMERICA INC. |
| 11889790 | Variable displacement motor control system | Mar 09, 21 | Feb 06, 24 | Dougherty Forestry Manufacturing, Ltd. Co. |
| 11858171 | Mixer drum drive with variable displacement motor | Jul 29, 21 | Jan 02, 24 | Oshkosh Corporation |
| 11815110 | Systems and methods for managing noise in compact high speed and high force hydraulic actuators | Sep 12, 22 | Nov 14, 23 | ClearMotion, Inc. |
| 11795944 | Hydraulic pump to synchronize the operation of a pair of hydraulic actuators | Aug 10, 21 | Oct 24, 23 | JL MARINE SYSTEMS INC. |
| 11795926 | Motor-hydraulic machine unit for attachment to a hydraulic assembly | Jul 31, 20 | Oct 24, 23 | Robert Bosch GmbH |
| 11788560 | Hydraulic control block and hydraulic spindle comprising said control block | Jun 18, 20 | Oct 17, 23 | Robert Bosch GmbH |
| 11773882 | Motor cooling via hydraulic fluid | May 05, 20 | Oct 03, 23 | Moog GmbH |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0050,538 | MIXER DRUM DRIVE WITH VARIABLE DISPLACEMENT MOTOR | Oct 29, 24 | Feb 13, 25 | Oshkosh Corporation |
| 2025/0012,299 | PILOT OPERATED BLOW-OFF VALVES FOR HYDRAULIC ACTUATORS | Sep 19, 24 | Jan 09, 25 | ClearMotion, Inc. |
| 2024/0401,614 | Hydraulic Drive System Having a 2X2Q Pump Unit | Sep 12, 22 | Dec 05, 24 | Not available |
| 2024/0376,909 | ACTUATOR DEVICE AND METHOD FOR OPERATING SUCH AN ACTUATOR DEVICE | Sep 29, 21 | Nov 14, 24 | Not available |
| 2024/0200,508 | ELECTRO-HYDROSTATIC ACTUATION SYSTEM FOR A THRUST REVERSER FOR AN AIRCRAFT TURBOJET ENGINE NACELLE | Apr 11, 22 | Jun 20, 24 | SAFRAN LANDING SYSTEMS |
| 2024/0102,493 | ISOLATED CYLINDER SYSTEMS FOR LOAD SENSING ARCHITECTURE PLANTER | Sep 26, 22 | Mar 28, 24 | Not available |
| 2024/0003,120 | HYDRAULIC CONTROL CIRCUIT FOR IMPLEMENT | Jun 30, 23 | Jan 04, 24 | Not available |
| 2022/0333,617 | ELECTRO-HYDROSTATIC ACTUATION SYSTEM | Oct 15, 20 | Oct 20, 22 | Not available |
| 2022/0235,800 | ROTATING HEAD WITH BYPASS CIRCUIT | Jan 25, 21 | Jul 28, 22 | Not available |
| 2021/0332,831 | Electrohydrostatic Actuator System with an Expansion Reservoir | Aug 08, 19 | Oct 28, 21 | Not available |
| 2021/0262,492 | DOUBLE-ACTING HYDRAULIC ACTUATOR WITH DIFFERENT PUMPS FOR EACH ACTUATION DIRECTION | Aug 21, 18 | Aug 26, 21 | Not available |
| 2021/0239,137 | System to Pump Fluid and Control Thereof | Sep 15, 20 | Aug 05, 21 | Not available |
| 2021/0190,096 | EXTERNALLY REGULATED CONTROL FOR DRIVE PUMP | Dec 21, 20 | Jun 24, 21 | Not available |
| 2020/0166,057 | BRACKET MOUNT FOR ENGINE WITH PUMP PACKAGE | Nov 27, 19 | May 28, 20 | Not available |
| 2020/0011,350 | CONNECTING AND DISCONNECTING DEVICE OF CLUTCH | Jun 07, 19 | Jan 09, 20 | c/o TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 2019/0338,791 | HYDRAULIC MACHINE | Jul 20, 19 | Nov 07, 19 | NINGBO DEMA INTELLIGENT MACHINERY CO., LTD.; |
| 2019/0145,432 | HYDRAULIC ACTUATOR, ROBOT ARM, ROBOT HAND AND OPERATING METHOD | Mar 27, 17 | May 16, 19 | Not available |
| 2019/0010,964 | System to Pump Fluid and Control Thereof | Aug 30, 18 | Jan 10, 19 | Not available |
| 2018/0274,561 | Dual Action Hydraulic Clutch System | Mar 22, 18 | Sep 27, 18 | Not available |
| 2017/0030,380 | POWER GENERATION SYSTEM | Oct 13, 16 | Feb 02, 17 | Soundpower Corporation |
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