B01D 2252/102
Ammonia
B01D2252/102 (Ammonia) appears on 196 US grants and 286 published applications in this corpus.
Search patents in B01D- Granted patents
- 196
- Published applications
- 286
- Assignees
- 98
- Inventors
- 383
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 4 |
| 2009 | 1 | 0 |
| 2010 | 2 | 2 |
| 2011 | 1 | 12 |
| 2012 | 4 | 8 |
| 2013 | 5 | 20 |
| 2014 | 12 | 16 |
| 2015 | 9 | 12 |
| 2016 | 14 | 19 |
| 2017 | 10 | 14 |
| 2018 | 22 | 21 |
| 2019 | 28 | 33 |
| 2020 | 20 | 14 |
| 2021 | 12 | 7 |
| 2022 | 10 | 20 |
| 2023 | 13 | 29 |
| 2024 | 12 | 27 |
| 2025 | 11 | 15 |
| 2026 | 9 | 12 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Once through CO2 absorber with integrated ammonia slip mitigation and intercooling1 Sep 2026US 12,722,115 B2Nuovo Pignone Tecnologie Srl
- Multi-stage ammonia-based decarbonization11 Aug 2026US 12,703,638 B2Jiangnan Environmental Protection Group Inc.
- Latent heat and condensation exchanger11 Aug 2026US 12,704,076 B2Sustainable Energy Solutions, LLC
- Apparatus for reducing greenhouse gas emission in vessel and vessel including the same14 Jul 2026US 12,678,736 B2Daewoo Shipbuilding & Marine Engineering Co., Ltd.
- Chilled ammonia-based carbon dioxide abatement system with stacked sections7 Jul 2026US 12,673,293 B2Nuovo Pignone Tecnologie Srl
- Chilled ammonia-based carbon dioxide abatement system with stacked sections1 Oct 2026US 2026/0295510 A1Nuovo Pignone Tecnologie Srl
- Method for producing urea, apparatus for producing urea, and method for improving existing apparatus for producing urea10 Sep 2026US 2026/0265183 A1Toyo Engineering Corporation
- Carbon Sequestration Material Production Methods Using a Heat-Activated Solid Mineral Source of Alkalinity and Systems for Practicing the Same20 Aug 2026US 2026/0241328 A1Blue Planet Systems Corporation
- System and method for converting carbon dioxide in a gas stream to commercially desirable chemical products6 Aug 2026US 2026/0225031 A1Rushnu Inc
- Carbon dioxide recovery and conditioning system and method for ammonia-based carbon dioxide capture processes30 Jul 2026US 2026/0216636 A1Nuovo Pignone Tecnologie Srl
Most cited
By later US patents
- Slagging coal combustor for cementitious slag production, metal oxide reduction, shale gas and oil recovery, enviromental remediation, emission control and CO2 sequestration77US 8,337,613 B22012
- Flue gas-treating method and apparatus for treating acidic tail gas by using ammonia process46US 9,370,745 B2Jiangsu New Century Jiangnan Environmental Protection Co., Ltd · 2016
- Simultaneous cement enhancement and carbon dioxide utilization by mounting a carbon dioxide capture system onboard a concrete mixer vehicle43US 10,688,686 B2Saudi Arabian Oil Company · 2020
- Ultra cleaning of combustion gas including the removal of CO241US 7,641,717 B2EIG, Inc. · 2010
- Ultra cleaning of combustion gas including the removal of CO226US 8,308,849 B2ALSTOM Technology Ltd · 2012