H01M 6/505
Cells combined with indicating means for external visualization of the condition
Official title: {Cells combined with indicating means for external visualization of the condition, e.g. by change of colour or of light intensity}
H01M6/505 (Cells combined with indicating means for external visualization of the condition) appears on 164 US grants and 65 published applications in this corpus.
Search patents in H01M- Granted patents
- 164
- Published applications
- 65
- Assignees
- 73
- Inventors
- 201
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 12 | 0 |
| 1996 | 9 | 0 |
| 1997 | 12 | 0 |
| 1998 | 9 | 0 |
| 1999 | 10 | 0 |
| 2000 | 5 | 0 |
| 2001 | 11 | 2 |
| 2002 | 3 | 5 |
| 2003 | 7 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 3 | 1 |
| 2011 | 1 | 5 |
| 2012 | 2 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 4 |
| 2015 | 4 | 7 |
| 2016 | 2 | 4 |
| 2017 | 5 | 5 |
| 2018 | 5 | 5 |
| 2019 | 5 | 7 |
| 2020 | 1 | 0 |
| 2021 | 4 | 5 |
| 2022 | 1 | 2 |
| 2023 | 3 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reusable battery indicator with electrical lock and key4 Aug 2026US 12,697,396 B2Duracell U.S. Operations, Inc.
- Cathode for an electrochemical cell including at least one cathode additive7 Apr 2026US 12,597,611 B2Duracell U.S. Operations, Inc.
- Battery capacity indicator18 Jun 2024US 12,013,438 B2Volt Technology Limited
- Battery including beta-delithiated layered nickle oxide electrochemically active cathode material13 Feb 2024US 11,901,553 B2Duracell U.S. Operations, Inc.
- Beta-delithiated layered nickel oxide electrochemically active cathode material and a battery including said material24 Oct 2023US 11,799,082 B2Duracell U.S. Operations, Inc.
- Biodegradable battery system with modular energy pods1 Jan 2026US 2026/0005261 A1Magvolts Energy, Inc.
- Reusable battery indicator with electrical lock and key4 Jan 2024US 2024/0000910 A1Duracell U.S. Operations, Inc.
- Hybrid Battery Cartridge20 Jul 2023US 2023/0231211 A1Ideapond LLC
- Battery capacity indicator8 Sep 2022US 2022/0283230 A1Volt Technology Limited
- Battery including beta-delithiated layered nickle oxide electrochemically active cathode material30 Jun 2022US 2022/0209233 A1Duracell U.S. Operations, Inc.
Most cited
By later US patents
- Hand held electromechanical surgical system including battery compartment diagnostic display1,087US 10,265,090 B2Covidien LP · 2019
- Hand held electromechanical surgical system including battery compartment diagnostic display702US 10,463,382 B2Covidien LP · 2019
- Battery powered system479US 4,709,202 ANorand Corporation · 1987
- Battery pack having memory237US 6,252,380 B1Intermec IP Corp. · 2001
- Monitoring device for electric storage battery and configuration therefor204US 5,159,272 AGNB Incorporated · 1992