H01G 13/02
Machines for winding capacitors
H01G13/02 (Machines for winding capacitors) appears on 79 US grants and 72 published applications in this corpus.
Search patents in H01G- Granted patents
- 79
- Published applications
- 72
- Assignees
- 65
- Inventors
- 172
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 2 | 5 |
| 2015 | 3 | 3 |
| 2016 | 4 | 4 |
| 2017 | 1 | 2 |
| 2018 | 6 | 4 |
| 2019 | 5 | 6 |
| 2020 | 0 | 5 |
| 2021 | 5 | 6 |
| 2022 | 3 | 4 |
| 2023 | 4 | 6 |
| 2024 | 4 | 3 |
| 2025 | 4 | 8 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of manufacturing a dry electrode9 Jun 2026US 12,651,739 B2Tesla, Inc.
- Methods of manufacturing a dry electrode19 May 2026US 12,633,513 B2Tesla, Inc.
- Friction enhancing core surface of battery separator roll and related methods7 Apr 2026US 12,597,679 B2Amtek Research International LLC
- Method for manufacturing dry electrode16 Sep 2025US 12,418,017 B2Matthews International Corporation
- Method for manufacturing a dry electrode17 Jun 2025US 12,334,534 B2Matthews International Corporation
- Automatic machine and related method for the production of windings starting from a strip of material suitable for the manufacture of electrical energy storage devices27 Aug 2026US 2026/0253937 A1Manz Italy S.R.L.
- Device and method for producing electrode foil for electrolytic capacitors28 May 2026US 2026/0148905 A1Panasonic Intellectual Property Management Co., Ltd.
- System and methods for manufacturing a dry electrode5 Mar 2026US 2026/0066263 A1Tesla, Inc.
- Method of manufacturing a dry electrode1 Jan 2026US 2026/0005219 A1Tesla, Inc.
- Systems and Methods for Assembling a Machine for Manufacturing a Dry Electrode27 Nov 2025US 2025/0364527 A1
Most cited
By later US patents
- Cell structure for electrochemical devices and method of making same62US 5,219,673 A1993
- Driven mandrel and method42US 4,212,179 AThe Gates Rubber Company · 1980
- Capacitor with embossed foil electrode18US 4,228,481 AGeneral Electric Company · 1980
- Machine for laser scribing and winding metallized film capacitor blanks16US 4,229,865 AWestern Electric Company, Inc. · 1980
- Architecture of a winding device for an electric energy storage unit14US 7,578,898 B2Batscap · 2009