F01K 25/106
Ammonia
Official title: {Ammonia (F01K25/065 takes precedence)}
F01K25/106 (Ammonia) appears on 49 US grants and 48 published applications in this corpus.
Search patents in F01K- Granted patents
- 49
- Published applications
- 48
- Assignees
- 34
- Inventors
- 90
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 3 |
| 2013 | 3 | 3 |
| 2014 | 0 | 3 |
| 2015 | 2 | 3 |
| 2016 | 2 | 5 |
| 2017 | 4 | 8 |
| 2018 | 7 | 4 |
| 2019 | 2 | 1 |
| 2020 | 4 | 5 |
| 2021 | 2 | 2 |
| 2022 | 3 | 1 |
| 2023 | 0 | 1 |
| 2024 | 3 | 3 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Modular electricity generator18 Nov 2025US 12,473,839 B1OneSubsea IP UK Limited
- Ocean thermal energy conversion power plant25 Mar 2025US 12,258,947 B2The Abell Foundation, Inc.
- Facility for generating mechanical energy by means of a combined power cycle26 Nov 2024US 12,152,508 B2
- Clean electricity generating system and method10 Sep 2024US 12,084,992 B2
- Ocean thermal energy conversion power plant2 Jan 2024US 11,859,597 B2The Abell Foundation, Inc.
- Ocean Thermal Energy Conversion Power Plant26 Sep 2024US 2024/0318640 A1The Abell Foundation, Inc.
- Renewable power and/or water generator5 Sep 2024US 2024/0295349 A1Cirrus Rehos Renewable Power and Water (Pty) Ltd
- Clean Electricity Generating System and Method9 May 2024US 2024/0151164 A1
- Ocean Thermal Energy Conversion Power Plant26 Jan 2023US 2023/0026353 A1The Abell Foundation, Inc.
- Facility for generating mechanical energy by means of a combined power cycle5 May 2022US 2022/0136414 A1
Most cited
By later US patents
- Simple and compact low-temperature power cycle95US 6,751,959 B1Tennessee Valley Authority · 2004
- Geothermal power plant with intermediate superheating and simultaneous generation of thermal and electrical energy66US 3,986,362 A1976
- Generation of energy by means of a working fluid, and regeneration of a working fluid49US 4,346,561 A1982
- Energy recovery from waste heat sources37US 7,469,540 B12008
- Recuperated Rankine boost cycle36US 9,359,919 B12016