Description
Class F02G : HOT-GAS OR COMBUSTION- PRODUCT POSITIVE-DISPLaCEMENT ENGINE PLANTS
Subclass 3/00: Positive-displacement engine plants characterised by the working gas being generated by combustion in the plant
F02G 3/00
Sub-Class
Stats
- 816 US PATENTS IN FORCE
- 2 US APPLICATIONS PENDING
- 209 Total Patent Owners
- 2,666 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12129812 | Engine apparatus and method for operation | May 20, 20 | Oct 29, 24 | Hyliion Holdings Corp. |
| 11976610 | Constant density heat exchanger and system for energy conversion | Mar 20, 23 | May 07, 24 | Hyliion Holdings Corp. |
| 11739711 | Energy conversion apparatus | Oct 18, 21 | Aug 29, 23 | Hyliion Holdings Corp. |
| 11629663 | Energy conversion apparatus | Jan 28, 22 | Apr 18, 23 | General Electric Company |
| 11352963 | Internal combustion engine with improved efficiency | Sep 07, 18 | Jun 07, 22 | Not available |
| 11266925 | Gas purifying apparatus, gas purifying method and conveying heating apparatus | Jan 28, 19 | Mar 08, 22 | Tamura Corporation |
| 11149684 | Method for fabricating dilution holes in ceramic matrix composite combustor panels | Sep 28, 18 | Oct 19, 21 | RAYTHEON TECHNOLOGIES CORPORATION |
| 10427660 | Hydraulic cylinder retarder | Dec 10, 14 | Oct 01, 19 | Not available |
| 10400708 | Rotary stirling-cycle apparatus and method thereof | Nov 03, 16 | Sep 03, 19 | University of Northumbria |
| 10322621 | Inertial particle separator for air cycle machine | Feb 15, 17 | Jun 18, 19 | Hamilton Sundstrand Corporation |
| 10316744 | Hypocycloidal methods and designs for increasing efficiency in engines | Feb 21, 17 | Jun 11, 19 | Not available |
| 10281152 | Thermal mechanical dimple array for a combustor wall assembly | Dec 19, 14 | May 07, 19 | United Technologies Corporation |
| 10280789 | Protection system and turbo engine with a protection system | Apr 08, 16 | May 07, 19 | Rolls-Royce Deutschland Ltd & Co KG |
| 10240521 | Auxiliary power unit with variable speed ratio | Aug 03, 16 | Mar 26, 19 | Pratt & Whitney Canada Corp. |
| 10234141 | Ceramic and ceramic matrix composite attachment methods and systems | Apr 28, 16 | Mar 19, 19 | United Technoloigies Corporation |
| 10221766 | Sump assembly for a gas turbine engine | Apr 29, 16 | Mar 05, 19 | General Electric Company |
| 10202893 | Double channel power turbine system and control method thereof | Jul 06, 16 | Feb 12, 19 | DONGFENG COMMERCIAL VEHICLE COMPANY LIMITED |
| 10151276 | Exhaust heat recovery system | Jan 11, 18 | Dec 11, 18 | Hyundai Motor Company; Kia Motors Corporation; |
| 10094273 | Internal combustion engine | Dec 19, 13 | Oct 09, 18 | Volvo Truck Corporation |
| 10094274 | Turbo-electric turbo-compounding system | Dec 21, 15 | Oct 09, 18 | Williams International Co. LLC |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0159,201 | MONOLITHIC HEAT-EXCHANGER BODIES | Jan 26, 24 | May 16, 24 | Not available |
| 2013/0025,281 | GASIFICATION SYSTEM AND METHOD | Jul 23, 12 | Jan 31, 13 | RES USA, LLC |
Top Owners in This Subclass
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 39 Months (last 2 years Issuances)
- 39 Months (last 5 years Issuances)