H01M 2006/106
Elliptic wound cells
Official title: {Elliptic wound cells}
H01M2006/106 (Elliptic wound cells) appears on 56 US grants and 42 published applications in this corpus.
Search patents in H01M- Granted patents
- 56
- Published applications
- 42
- Assignees
- 31
- Inventors
- 158
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 3 |
| 2002 | 5 | 7 |
| 2003 | 4 | 8 |
| 2004 | 5 | 5 |
| 2005 | 4 | 4 |
| 2006 | 4 | 5 |
| 2007 | 4 | 1 |
| 2008 | 2 | 1 |
| 2009 | 3 | 0 |
| 2010 | 5 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrochemical apparatus and electric device10 Feb 2026US 12,548,779 B2Ningde Amperex Technology Limited
- Wound-type battery14 Nov 2023US 11,817,547 B2Panasonic Intellectual Property Management Co., Ltd.
- Energy storage device, winding apparatus, and winding method30 Oct 2018US 10,116,005 B2GS Yuasa International Ltd.
- Battery cell and device provided with the battery cell8 Mar 2016US 9,281,511 B2GS Yuasa International Ltd.
- Rechargeable battery with larger curved ends having different radius of curvature7 Apr 2015US 8,999,543 B2Samsung SDI.Co., Ltd.
- Electrochemical apparatus and electric device4 Dec 2025US 2025/0372663 A1Ningde Amperex Technology Limited
- Electrochemical apparatus and electric device6 Oct 2022US 2022/0320523 A1Ningde Amperex Technology Limited
- Wound-type battery16 Jan 2020US 2020/0020923 A1Panasonic Intellectual Property Management Co., Ltd.
- Energy storage device, winding apparatus, and winding method19 Sep 2013US 2013/0244072 A1GS Yuasa International Ltd.
- Battery cell and device provided with the battery cell29 Nov 2012US 2012/0301761 A1GS Yuasa International Ltd.
Most cited
By later US patents
- Hermetically sealed lithium-ion secondary electrochemical cell81US 6,245,464 B1Wilson Greatbatch Ltd. · 2001
- Cathode material for use in an electrochemical cell and method for preparation thereof68US 5,514,492 APacesetter, Inc. · 1996
- Electrode structure for electrochemical cell having a rectangular housing46US 5,603,737 APacesetter, Inc. · 1997
- Rechargeable thin-film electrochemical generator44US 6,120,930 A3M Innovative Properties Company · 2000
- Lithium secondary cell41US 5,565,284 ATDK Corporation · 1996