H01R 11/28
End pieces consisting of a ferrule or sleeve
H01R11/28 (End pieces consisting of a ferrule or sleeve) appears on 974 US grants and 777 published applications in this corpus.
Search patents in H01R- Granted patents
- 974
- Published applications
- 777
- Assignees
- 409
- Inventors
- 1,745
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 12 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 10 | 0 |
| 1984 | 9 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 12 | 0 |
| 1988 | 10 | 0 |
| 1989 | 1 | 0 |
| 1990 | 16 | 0 |
| 1991 | 16 | 0 |
| 1992 | 12 | 0 |
| 1993 | 5 | 0 |
| 1994 | 14 | 0 |
| 1995 | 11 | 0 |
| 1996 | 19 | 0 |
| 1997 | 15 | 0 |
| 1998 | 20 | 0 |
| 1999 | 20 | 0 |
| 2000 | 17 | 0 |
| 2001 | 22 | 12 |
| 2002 | 27 | 22 |
| 2003 | 22 | 25 |
| 2004 | 26 | 22 |
| 2005 | 28 | 21 |
| 2006 | 14 | 25 |
| 2007 | 19 | 22 |
| 2008 | 25 | 16 |
| 2009 | 18 | 25 |
| 2010 | 22 | 25 |
| 2011 | 20 | 17 |
| 2012 | 18 | 18 |
| 2013 | 10 | 27 |
| 2014 | 18 | 29 |
| 2015 | 25 | 44 |
| 2016 | 35 | 34 |
| 2017 | 39 | 44 |
| 2018 | 44 | 60 |
| 2019 | 52 | 53 |
| 2020 | 56 | 55 |
| 2021 | 34 | 28 |
| 2022 | 35 | 37 |
| 2023 | 23 | 33 |
| 2024 | 26 | 41 |
| 2025 | 28 | 25 |
| 2026 | 21 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Harness connector6 Oct 2026US 12,756,132 B2Amphenol Technology (Zhuhai) Co., Ltd.
- Structure for changing an inner diameter of a circular terminal22 Sep 2026US 12,744,337 B2Shenzhen Tuozheng Technology Co., Ltd.
- Circuit board18 Aug 2026US D1,142,266 S1The Noco Company · Design
- Cell connection unit for a battery module4 Aug 2026US 12,700,648 B2Samsung SDI.Co., Ltd.
- Anti-noise electrode connector and method for manufacturing the same4 Aug 2026US 12,700,701 B2New V-Key Technology Co., Ltd.
- Module connector for electrically connecting to a module pole connection of a battery module, module pole connection and connecting assembly8 Oct 2026US 2026/0312301 A1Audi AG
- Battery terminal unit20 Aug 2026US 2026/0246114 A1Sumitomo Wiring Systems, Ltd.
- Electrical ferrule, electrical contact with ferrule and method for assembling a system with an electrical ferrule13 Aug 2026US 2026/0237921 A1TE Connectivity Solutions GmbH
- Quadrax electrical cable with wafer insulation displacement contact connection6 Aug 2026US 2026/0229800 A1Amphenol Canada Corporation
- Bracket for vehicle battery terminal with quick connect electrical connector30 Jul 2026US 2026/0221574 A1Fca US LLC
Most cited
By later US patents
- Connection box for solar panel242US 8,003,885 B2Lumberg Connect GmbH · 2011
- Battery snap terminal176US 4,024,953 AE. I. Du Pont de Nemours and Company · 1977
- Connecting device to vehicle battery terminals171US 6,347,958 B1Real Power Cap Company · 2002
- Two conductor split ring battery post connector170US 6,250,973 B1Multicraft International · 2001
- Battery side-terminal adapter and Kelvin connector163US 6,254,438 B1Snap-on Tools Corporation · 2001