Class F01B : MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
Subclass 3/04: Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis the piston motion being transmitted by curved surfaces
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11821318 | Cam machine with adjustment mechanism | Jul 23, 20 | Nov 21, 23 | Not available |
| 11401812 | Opposed piston engine | Oct 11, 19 | Aug 02, 22 | HTS LLC |
| 11401811 | Gas or fluid driven mechanical stepper motor | Jun 19, 19 | Aug 02, 22 | Eindhoven Medical Robotics B.V. |
| 10975765 | Operation system for piston-type expander, and operation method for piston-type expander | Feb 13, 19 | Apr 13, 21 | Isuzu Motors Limited |
| 10954886 | Stirling cycle and linear-to-rotary mechanism systems, devices, and methods | Sep 12, 18 | Mar 23, 21 | Cool Energy, Inc. |
| 10947846 | Opposed piston engine | Oct 11, 19 | Mar 16, 21 | HTS LLC |
| 10450945 | Method for operating an axial piston motor, and axial piston motor | Jan 09, 17 | Oct 22, 19 | GETAS GESELLSCHAFT FÜR THERMODYNAMISCHE ANTRIEBSSYSTEME mbH |
| 10344671 | Helical follower internal combustion engine | Aug 15, 16 | Jul 09, 19 | Not available |
| 10267225 | Internal combustion engine | Nov 04, 13 | Apr 23, 19 | INNENGINE, S.L. |
| 10100778 | Stirling cycle and linear-to-rotary mechanism systems, devices, and methods | May 10, 16 | Oct 16, 18 | Cool Energy, Inc. |
| 9982597 | Compact non-vibrating endothermic engine | Mar 17, 14 | May 29, 18 | Not available |
| 9879635 | Axial piston engine and method for operating an axial piston engine | Nov 10, 08 | Jan 30, 18 | GETAS Gesellschaft fuer thermodynamische Antriebssysteme mbH, GETAS Gesellschaft fuer thermodynamische Antriebssysteme mbH, |
| 9528373 | Rotary drive system having a cam follower with detachable wheel support | Dec 12, 12 | Dec 27, 16 | GRIEND HOLDING B.V. |
| 9441536 | Internal combustion engine | Jul 06, 10 | Sep 13, 16 | Not available |
| 9388695 | Engine with a variable volume chamber | Mar 17, 09 | Jul 12, 16 | Not available |
| 9353681 | Internal combustion engine | Jan 21, 14 | May 31, 16 | Not available |
| 9243617 | Cam engine | Jul 30, 12 | Jan 26, 16 | Not available |
| 9163504 | Axially rotating free piston | Apr 21, 11 | Oct 20, 15 | Not available |
| 9057323 | Drive system with a rotary energy-transmission element | Jun 25, 09 | Jun 16, 15 | GRIEND HOLDING B.V. |
| 9032920 | Axial piston internal combustion engine using an Atkinson cycle | Jan 01, 13 | May 19, 15 | Robards, Brian |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2021/0310,357 | Thrust Vectoring Ignition Chamber Engine with Axial Fuel Intake System | Jul 25, 19 | Oct 07, 21 | Not available |
| 2017/0030,194 | RECIPROCATING ENGINE | Apr 16, 15 | Feb 02, 17 | Shepherd Inventor Limited |
| 2015/0114,148 | CAM FOLLOWER WITH AN ANGLED AXIS OF ROTATION | Dec 12, 12 | Apr 30, 15 | GRIEND HOLDING B.V. |
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