H01R 4/029
Welded connections
Official title: {Welded connections (H01R4/021 - H01R4/028 take precedence)}
H01R4/029 (Welded connections) appears on 422 US grants and 508 published applications in this corpus.
Search patents in H01R- Granted patents
- 422
- Published applications
- 508
- Assignees
- 280
- Inventors
- 1,204
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 1 |
| 2002 | 4 | 1 |
| 2003 | 2 | 6 |
| 2004 | 2 | 9 |
| 2005 | 7 | 6 |
| 2006 | 7 | 8 |
| 2007 | 3 | 5 |
| 2008 | 7 | 7 |
| 2009 | 3 | 5 |
| 2010 | 5 | 2 |
| 2011 | 3 | 9 |
| 2012 | 3 | 17 |
| 2013 | 15 | 13 |
| 2014 | 10 | 14 |
| 2015 | 6 | 16 |
| 2016 | 16 | 12 |
| 2017 | 20 | 23 |
| 2018 | 18 | 23 |
| 2019 | 28 | 42 |
| 2020 | 43 | 47 |
| 2021 | 30 | 50 |
| 2022 | 35 | 38 |
| 2023 | 30 | 34 |
| 2024 | 30 | 39 |
| 2025 | 29 | 39 |
| 2026 | 14 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Harness connector6 Oct 2026US 12,756,132 B2Amphenol Technology (Zhuhai) Co., Ltd.
- Welded joint arrangement for cooled power transmission18 Aug 2026US 12,712,290 B2
- Electrical assembly18 Aug 2026US 12,712,295 B2Lear Corporation
- Material/gauge transition connectors for photovoltaic wiring systems18 Aug 2026US 12,712,488 B2Voltage, LLC
- Method for forming a connection between a busbar and a contact section, a busbar having a contact section and power distribution system having such busbar11 Aug 2026US 12,706,426 B2Rogers Corporation
- Shielding assembly, electrical connector and connector assembly with improved shielding configurations10 Sep 2026US 2026/0269537 A1Dongguan Luxshare Technologies Co., Ltd
- Electrical Connector10 Sep 2026US 2026/0269547 A1Aptiv Electrical Centers (Shanghai) Co., Ltd.
- Terminal block and laminated busbar3 Sep 2026US 2026/0261060 A1Autonetworks Technologies, Ltd.
- High voltage electrical connector27 Aug 2026US 2026/0254142 A1Aptiv Technologies AG
- Electronics Connector20 Aug 2026US 2026/0246172 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Interconnector electrically connecting plurality of electronic device elements, fabrication method thereof, and join apparatus thereof66US 6,315,575 B1Sharp Kabushiki Kaisha · 2001
- Wire connection structure64US 5,959,253 AYazaki Corporation · 1999
- Multiple sheath cable and method of manufacture63US 4,367,917 A1983
- Implantable lead with isolated contact coupling49US 7,184,840 B2Medtronic, Inc. · 2007
- System for laser-welding components of an implantable device48US 5,877,472 APacesetter, Inc. · 1999