H01R 13/527
Flameproof cases
Official title: Flameproof cases (H01R13/70 takes precedence)
H01R13/527 (Flameproof cases) appears on 105 US grants and 89 published applications in this corpus.
Search patents in H01R- Granted patents
- 105
- Published applications
- 89
- Assignees
- 85
- Inventors
- 265
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 4 |
| 2003 | 10 | 1 |
| 2004 | 2 | 5 |
| 2005 | 2 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 2 |
| 2008 | 3 | 3 |
| 2009 | 1 | 3 |
| 2010 | 4 | 6 |
| 2011 | 5 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 4 |
| 2015 | 5 | 4 |
| 2016 | 6 | 6 |
| 2017 | 5 | 3 |
| 2018 | 5 | 6 |
| 2019 | 5 | 5 |
| 2020 | 3 | 5 |
| 2021 | 3 | 3 |
| 2022 | 2 | 3 |
| 2023 | 2 | 6 |
| 2024 | 3 | 7 |
| 2025 | 2 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyamide compositions25 Aug 2026US 12,714,091 B2Celanese Polymers Holding, Inc.
- High heat-resistant connector, and battery module, battery pack, and vehicle including the same21 Apr 2026US 12,609,410 B2LG Energy Solution, Ltd.
- Fully assembled high temperature connector2 Dec 2025US 12,489,244 B2Fci USA LLC
- Hazardous environment electrical feedback barrier device, assembly, system and method17 Jun 2025US 12,334,673 B2Eaton Intelligent Power Limited
- Domestic appliance having at least one plug for an electrical connection15 Oct 2024US 12,119,584 B2BSH Hausgeräte GmbH
- New shielded flame-retardant connector assembly, and vehicle7 May 2026US 2026/0128550 A1Jilin Zhong Ying High Technology Co., Ltd.
- Terminal block structure and terminal block9 Apr 2026US 2026/0100526 A1Yazaki Corporation
- Assemblies, components, and methods for creating a flameproof or explosion proof barrier19 Feb 2026US 2026/0051695 A1Micro Motion, Inc.
- Advanced helmet vehicle interface connector with explosive atmosphere protection4 Dec 2025US 2025/0368329 A1Rockwell Collins, Inc.
- Connecting Terminal15 May 2025US 2025/0158315 A1Tyco Electronics (Shanghai) Co., Ltd.
Most cited
By later US patents
- Device for linking and connecting a line75US 6,520,800 B1Bartec Componenten und Systeme GmbH · 2003
- Modular probe58US 5,955,684 ARosemount Inc. · 1999
- Coupling for explosion-proof connection of two electric line ends53US 6,877,277 B2Tiefenbach Bergbautechnik GmbH · 2005
- Environmentally sealed instrument loop adapter46US 6,511,337 B1Rosemount Inc. · 2003
- Flexible high thermomechanical stress-resistant and fireproof halogen-free thermoplastic compositions45US 7,897,673 B2Arkema France · 2011