F25C 2303/0481
With the use of compressed air
Official title: with the use of compressed air
F25C2303/0481 (With the use of compressed air) appears on 158 US grants and 58 published applications in this corpus.
Search patents in F25C- Granted patents
- 158
- Published applications
- 58
- Assignees
- 64
- Inventors
- 194
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 10 | 0 |
| 2000 | 12 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 1 |
| 2003 | 3 | 4 |
| 2004 | 3 | 5 |
| 2005 | 0 | 3 |
| 2006 | 5 | 5 |
| 2007 | 4 | 3 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 1 | 3 |
| 2012 | 0 | 1 |
| 2013 | 1 | 4 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 4 | 3 |
| 2017 | 2 | 4 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 2 | 0 |
| 2021 | 2 | 1 |
| 2022 | 1 | 4 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 3 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Snow environment test apparatus and snow environment test method5 May 2026US 12,618,598 B2Espec Corp.
- Artificial snow-making facility28 Oct 2025US 12,455,105 B2Technoalpin France
- Snow making apparatus and environment forming apparatus17 Jun 2025US 12,331,980 B2Espec Corp.
- Snow making apparatus29 Apr 2025US 12,287,137 B2Espec Corp.
- Snow environment test apparatus and snow environment test method8 Oct 2026US 2026/0309615 A1Espec Corp.
- Oscillating snow making tower30 Jan 2025US 2025/0035359 A1
- Snow environment test apparatus and snow environment test method29 Feb 2024US 2024/0068729 A1Espec Corp.
- Snow environment test apparatus and snow environment test method29 Feb 2024US 2024/0068930 A1Espec Corp.
- Snowmaking automation system and modules9 Feb 2023US 2023/0041925 A1Sl USA, LLC
Most cited
By later US patents
- Snow maker73US 6,129,290 A2000
- Snow gun having optimized mixing of compressed air and water flows48US 5,090,619 APinnacle Innovations · 1992
- Snow-gun oscillation control apparatus46US 5,154,348 ARatnik Industries, Inc. · 1992
- Snow making apparatus and method42US 6,402,047 B12002
- Fanless snow gun41US 5,699,961 ARatnik Industries, Inc. · 1997