A47L 1/16
Devices for defrosting window-panes
Official title: Devices for defrosting window-panes (H05B3/84 takes precedence)
A47L1/16 (Devices for defrosting window-panes) appears on 98 US grants and 48 published applications in this corpus.
Search patents in A47L- Granted patents
- 98
- Published applications
- 48
- Assignees
- 26
- Inventors
- 129
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 4 |
| 2006 | 1 | 9 |
| 2007 | 3 | 1 |
| 2008 | 2 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 3 |
| 2012 | 1 | 1 |
| 2013 | 2 | 4 |
| 2014 | 2 | 2 |
| 2015 | 5 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 2 |
| 2018 | 3 | 3 |
| 2019 | 2 | 2 |
| 2020 | 3 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sports towel with integral squeegee wiping surface5 May 2026US 12,617,002 B2
- Dual function ice scraper and vehicle window releasing device15 Jul 2025US 12,357,135 B2
- Multipurpose cleaning kit17 Sep 2024US 12,089,794 B2Chan Moon Park
- De-icer scraper cap27 Feb 2024US 11,912,493 B2Prestone Products Corporation
- Snow and ice removal tool22 Aug 2023US 11,731,592 B1
- Collapsible snow paddle and method of use29 May 2025US 2025/0170991 A1
- Ice scraper27 Feb 2025US 2025/0064277 A1
- Sports towel with integral squeegee wiping surface18 Jan 2024US 2024/0017297 A1
- Collapsible snow paddle and method of use13 Jul 2023US 2023/0219538 A1
- Dual function ice scraper and vehicle window releasing device20 Oct 2022US 2022/0330766 A1
Most cited
By later US patents
- Ice scraper assembly60US 6,243,906 B1Prestone Products Corporation · 2001
- Scraping device54US 4,962,561 A1990
- Ice scraper52US 4,275,476 AHopkins Manufacturing Corporation · 1981
- Novelty ice scraper46US 5,857,237 A1999
- Windshield de-icing and defrosting mitt using microwave energy heating and method42US 5,369,257 AJMK International, Inc. · 1994