B01D 2255/2096
Bismuth
B01D2255/2096 (Bismuth) appears on 38 US grants and 61 published applications in this corpus.
Search patents in B01D- Granted patents
- 38
- Published applications
- 61
- Assignees
- 41
- Inventors
- 176
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 3 |
| 2013 | 3 | 4 |
| 2014 | 2 | 1 |
| 2015 | 2 | 4 |
| 2016 | 3 | 3 |
| 2017 | 1 | 5 |
| 2018 | 2 | 5 |
| 2019 | 6 | 11 |
| 2020 | 2 | 4 |
| 2021 | 6 | 5 |
| 2022 | 2 | 4 |
| 2023 | 5 | 6 |
| 2024 | 3 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Photo catalytic device for continuous process for co-conversion of CO2+H2O to C1-oxygenates in sunlight19 May 2026US 12,629,661 B2Council of Scientific and Industrial Research An Indian Registered Body Incorporated Under the Regn. of Soc. Act (Act Xxi of 1860)
- Wireless rechargeable and portable anti-microbial respirator13 Aug 2024US 12,059,586 B2City University of Hong Kong
- System and method for processing industrial waste gas based on combination of photoelectrocatalysis and biotrickling filter18 Jun 2024US 12,011,689 B2Yancheng Institute of Technology
- Catalyst article for exhaust system of natural gas engine14 May 2024US 11,980,871 B2Johnson Matthey Public Limited Company
- Composite photocatalyst structure, and photocatalytic filter and air purification device including the same24 Oct 2023US 11,794,173 B2Myongji University Industry and Academia Cooperation
- Catalytic coating6 Feb 2025US 2025/0041834 A1Umicore AG & Co. KG
- Carbon capture and conversion process17 Oct 2024US 2024/0342652 A1Schlumberger Technology Corporation
- Bismut containing dieseloxidation catalyst9 Nov 2023US 2023/0356204 A1Umicore AG & Co. KG
- Photo catalytic device for continuous process for co-conversion of co2+h2o to c1-oxygenates in sunlight19 Oct 2023US 2023/0330632 A1Council of Scientific and Industrial Research An Indian Registered Body Incorporporated Under the
- Catalyst article for exhaust system of natural gas engine13 Apr 2023US 2023/0110753 A1Johnson Matthey Public Limited Company
Most cited
By later US patents
- Perovskite with an ovlerlayer SCR component as an ammonia oxidation catalyst and a system for exhaust emission control on diesel engines14US 9,649,596 B2Johnson Matthey Public Limited Company · 2017
- Catalyst and method of manufacture7US 8,505,285 B2General Electric Company · 2013
- Catalyst composition for selective catalytic reduction of exhaust gases5US 8,975,206 B2Treibacher Industrie AG · 2015
- Gas purification using photocatalytic vortex-suspended particles4US 8,431,098 B2Empire Technology Development LLC · 2013
- Base metal catalyst and method of using same4US 8,765,085 B2BASF SE · 2014