B29C 48/914
Cooling drums
Official title: {Cooling drums}
B29C48/914 (Cooling drums) appears on 750 US grants and 935 published applications in this corpus.
Search patents in B29C- Granted patents
- 750
- Published applications
- 935
- Assignees
- 443
- Inventors
- 2,050
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 9 | 0 |
| 1978 | 13 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 8 | 0 |
| 1991 | 17 | 0 |
| 1992 | 9 | 0 |
| 1993 | 14 | 0 |
| 1994 | 10 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 12 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 12 | 0 |
| 2001 | 13 | 5 |
| 2002 | 11 | 24 |
| 2003 | 13 | 29 |
| 2004 | 17 | 26 |
| 2005 | 18 | 32 |
| 2006 | 12 | 29 |
| 2007 | 9 | 29 |
| 2008 | 11 | 38 |
| 2009 | 13 | 80 |
| 2010 | 23 | 61 |
| 2011 | 23 | 47 |
| 2012 | 29 | 71 |
| 2013 | 28 | 34 |
| 2014 | 26 | 41 |
| 2015 | 34 | 34 |
| 2016 | 30 | 37 |
| 2017 | 23 | 44 |
| 2018 | 32 | 36 |
| 2019 | 22 | 34 |
| 2020 | 19 | 31 |
| 2021 | 28 | 38 |
| 2022 | 16 | 33 |
| 2023 | 24 | 26 |
| 2024 | 37 | 29 |
| 2025 | 20 | 26 |
| 2026 | 12 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
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- Microporous polyolefin shaped articles with patterned surface areas of different porosity153US 5,120,594 AMinnesota Mining and Manufacturing Company · 1992
- Method of making an elastic laminated sheet of an incrementally stretched nonwoven fibrous web and elastomeric film143US 5,861,074 AClopay Plastic Products Company, Inc. · 1999