A24B 15/248
Heavy metals
Official title: {Heavy metals}
A24B15/248 (Heavy metals) appears on 2 US grants and 4 published applications in this corpus.
Search patents in A24B- Granted patents
- 2
- Published applications
- 4
- Assignees
- 3
- Inventors
- 8
- Latest grant
- 4 Jan 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year.
Recent patents
- Reducing cadmium accumulation in field grown tobacco plants26 Dec 2019US 2019/0387702 A1Philip Morris Products S. A.
- Tobacco Having Altered Amounts of Environmental Contaminants and Methods for Producing Such Lines24 Dec 2015US 2015/0368662 A1Reynolds Technologies, Inc.
- Smoking articles23 Jan 2014US 2014/0020699 A1British American Tobacco (Investments) Limited
- Tobacco Having Altered Amounts Of Environmental Contaminants And Methods For Producing Such Lines8 Aug 2013US 2013/0199553 A1Reynolds Technologies, Inc.
Most cited
By later US patents