B01D 2259/4566
For use in transportation means
Official title: for use in transportation means
B01D2259/4566 (For use in transportation means) appears on 1,067 US grants and 1,234 published applications in this corpus.
Search patents in B01D- Granted patents
- 1,067
- Published applications
- 1,234
- Assignees
- 581
- Inventors
- 2,521
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 7 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 9 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 11 | 0 |
| 1998 | 18 | 0 |
| 1999 | 11 | 0 |
| 2000 | 12 | 0 |
| 2001 | 15 | 13 |
| 2002 | 15 | 17 |
| 2003 | 23 | 29 |
| 2004 | 28 | 36 |
| 2005 | 21 | 38 |
| 2006 | 25 | 35 |
| 2007 | 18 | 23 |
| 2008 | 22 | 15 |
| 2009 | 19 | 23 |
| 2010 | 23 | 17 |
| 2011 | 13 | 26 |
| 2012 | 13 | 32 |
| 2013 | 19 | 31 |
| 2014 | 22 | 48 |
| 2015 | 40 | 53 |
| 2016 | 41 | 58 |
| 2017 | 50 | 69 |
| 2018 | 53 | 82 |
| 2019 | 71 | 88 |
| 2020 | 73 | 84 |
| 2021 | 62 | 94 |
| 2022 | 76 | 69 |
| 2023 | 76 | 84 |
| 2024 | 64 | 67 |
| 2025 | 33 | 56 |
| 2026 | 32 | 47 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Exhaust gas purification device and method for manufacturing exhaust gas purification device29 Sep 2026US 12,746,533 B2Cataler Corporation
- Vehicle pipe member and method for manufacturing the same15 Sep 2026US 12,736,019 B2Usui Co., Ltd.
- Vehicle air conditioning system8 Sep 2026US 12,728,705 B2NGK Insulators, Ltd.
- Vehicle air conditioning system1 Sep 2026US 12,722,109 B2NGK Insulators, Ltd.
- Filter element for an air-filter device of a motor vehicle, and air-filter device25 Aug 2026US 12,714,963 B2Daimler Truck AG
- Apparatus for leading off condensed water from an exhaust train24 Sep 2026US 2026/0286873 A1Bmw AG
- Pneumatic system with valve for closed-loop control17 Sep 2026US 2026/0274228 A1Volvo Truck Corporation
- Aqueous composition having improved properties for the treatment of exhaust gases10 Sep 2026US 2026/0266209 A1Totalenergies Onetech
- Carbon dioxide capture system for motor-vehicle27 Aug 2026US 2026/0249239 A1C. R. F. Societa Consortile per Azioni
- Method and system for cleaning polluted marine exhaust gas cleaning liquid20 Aug 2026US 2026/0242265 A1Alfa Laval Corporate AB
Most cited
By later US patents
- Microcomponent assembly for efficient contacting of fluid191US 6,126,723 ABattelle Memorial Institute · 2000
- Regenerable solid amine sorbent150US 5,876,488 AUnited Technologies Corporation · 1999
- Filtration device for use with a fuel vapor recovery system124US 6,599,350 B1Hi-Stat Manufacturing Co., Inc. · 2003
- Microchannel laminated mass exchanger and method of making115US 6,129,973 ABattelle Memorial Institute · 2000
- Portable low profile DC oxygen concentrator113US 4,826,510 AThe John Bunn Company · 1989