A47L 2201/022
Recharging of batteries
A47L2201/022 (Recharging of batteries) appears on 471 US grants and 648 published applications in this corpus.
Search patents in A47L- Granted patents
- 471
- Published applications
- 648
- Assignees
- 162
- Inventors
- 1,079
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 5 |
| 2005 | 2 | 7 |
| 2006 | 2 | 5 |
| 2007 | 3 | 10 |
| 2008 | 7 | 8 |
| 2009 | 1 | 2 |
| 2010 | 5 | 2 |
| 2011 | 1 | 9 |
| 2012 | 4 | 9 |
| 2013 | 7 | 10 |
| 2014 | 14 | 6 |
| 2015 | 7 | 11 |
| 2016 | 16 | 19 |
| 2017 | 12 | 49 |
| 2018 | 25 | 34 |
| 2019 | 35 | 51 |
| 2020 | 40 | 69 |
| 2021 | 38 | 65 |
| 2022 | 56 | 57 |
| 2023 | 55 | 62 |
| 2024 | 53 | 73 |
| 2025 | 41 | 44 |
| 2026 | 35 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
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