H01M 4/765
Tubular type or pencil type electrodes
Official title: {Tubular type or pencil type electrodes; tubular or multitubular sheaths or covers of insulating material for said tubular-type electrodes}
H01M4/765 (Tubular type or pencil type electrodes) appears on 95 US grants and 78 published applications in this corpus.
Search patents in H01M- Granted patents
- 95
- Published applications
- 78
- Assignees
- 64
- Inventors
- 183
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 10 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 3 |
| 2010 | 0 | 3 |
| 2011 | 1 | 4 |
| 2012 | 2 | 8 |
| 2013 | 2 | 3 |
| 2014 | 9 | 10 |
| 2015 | 7 | 5 |
| 2016 | 2 | 6 |
| 2017 | 3 | 5 |
| 2018 | 2 | 4 |
| 2019 | 2 | 7 |
| 2020 | 7 | 2 |
| 2021 | 3 | 0 |
| 2022 | 3 | 5 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Current collector tab placement to reduce battery shut down time14 Jul 2026US 12,683,171 B2Medtronic, Inc.
- Aluminum foil4 Jun 2024US 12,002,965 B2FUJIFILM Corporation
- Electrode and lithium secondary battery comprising same5 Jul 2022US 11,380,888 B2Korea Advanced Institute of Science and Technology
- Dry process electrically conductive composite formation28 Jun 2022US 11,374,227 B2Amtek Research International LLC
- Tube structure having metal on inner surface thereof15 Feb 2022US 11,251,438 B2Korea Advanced Institute of Science and Technology
- Measurement device2 Jul 2026US 2026/0185818 A1Qujing EVE Energy Co., Ltd.
- Secondary battery and manufacturing method thereof5 Mar 2026US 2026/0066311 A1Samsung SDI.Co., Ltd.
- Electrochemical apparatus and electronic apparatus8 Jan 2026US 2026/0011751 A1Ningde Amperex Technology Limited
- Multitubular gauntlet with overlapping lateral edges27 Nov 2025US 2025/0364572 A1Amer-Sil S.A.
- Tubular gauntlets for deep cycle lead-acid batteries24 Apr 2025US 2025/0132352 A1Johns Manville
Most cited
By later US patents
- Fibrous electrochemical feed cells75US 5,928,808 A1999
- Fibrous battery cells35US 6,004,691 A1999
- Encapsulated sulfur cathode for lithium ion battery32US 8,663,840 B2GM Global Technology Operations LLC · 2014
- Process of fabricating fibrous electrochemical cells28US 5,916,514 A1999
- Tubular bodies for use in a positive plate of a lead-acid storage battery25US 4,351,889 AKoehler Manufacturing Company · 1982