G02F 2201/36
Airflow channels
Official title: Airflow channels, e.g. constructional arrangements facilitating the flow of air
G02F2201/36 (Airflow channels) appears on 224 US grants and 256 published applications in this corpus.
Search patents in G02F- Granted patents
- 224
- Published applications
- 256
- Assignees
- 91
- Inventors
- 446
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 2 |
| 2003 | 3 | 4 |
| 2004 | 2 | 13 |
| 2005 | 8 | 7 |
| 2006 | 6 | 7 |
| 2007 | 6 | 1 |
| 2008 | 0 | 13 |
| 2009 | 6 | 14 |
| 2010 | 5 | 23 |
| 2011 | 11 | 14 |
| 2012 | 17 | 16 |
| 2013 | 12 | 9 |
| 2014 | 16 | 8 |
| 2015 | 10 | 10 |
| 2016 | 6 | 8 |
| 2017 | 10 | 10 |
| 2018 | 5 | 15 |
| 2019 | 16 | 14 |
| 2020 | 17 | 13 |
| 2021 | 11 | 17 |
| 2022 | 8 | 12 |
| 2023 | 10 | 11 |
| 2024 | 12 | 8 |
| 2025 | 11 | 5 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Environmentally-sealed, convectively-cooled active matrix liquid crystal display (LCD)353US 5,748,269 AWestinghouse Air Brake Company · 1998
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