B21D 53/24
Nuts or like thread-engaging members
Official title: nuts or like thread-engaging members
B21D53/24 (Nuts or like thread-engaging members) appears on 93 US grants and 74 published applications in this corpus.
Search patents in B21D- Granted patents
- 93
- Published applications
- 74
- Assignees
- 70
- Inventors
- 157
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 4 | 5 |
| 2007 | 2 | 2 |
| 2008 | 2 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 4 |
| 2012 | 2 | 2 |
| 2013 | 3 | 3 |
| 2014 | 4 | 4 |
| 2015 | 0 | 2 |
| 2016 | 2 | 6 |
| 2017 | 5 | 5 |
| 2018 | 2 | 8 |
| 2019 | 8 | 5 |
| 2020 | 3 | 4 |
| 2021 | 5 | 2 |
| 2022 | 3 | 2 |
| 2023 | 0 | 2 |
| 2024 | 3 | 4 |
| 2025 | 3 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Threaded nut of a ball screw and method for producing same29 Jul 2025US 12,372,142 B2Schaeffler Technologies AG & Co. KG
- Channel nut with offset notches25 Mar 2025US 12,258,991 B2Hilti Aktiengesellschaft
- Method for producing a threaded nut of a threaded drive, in particular a ball screw nut of a ball screw drive18 Mar 2025US 12,253,144 B2Schaeffler Technologies AG & Co. KG
- Method for producing a screw foundation for securing elements in the ground24 Sep 2024US 12,097,551 B2Winkelmann Foundation Screw Sp. z o.o.
- Threaded nut of a ball screw drive, and method for producing same27 Aug 2024US 12,072,005 B2Schaeffler Technologies AG & Co. KG
- Cage nut assembly including nut annular flange capturing cage and method of manufacturing the same29 Jan 2026US 2026/0029015 A1Newfrey LLC
- Earthing nut and method of manufacturing thereof11 Dec 2025US 2025/0377008 A1Aoyama Seisakusho Co., Ltd.
- Locking washer and method for producing same, and screw connection using such a locking washer28 Mar 2024US 2024/0102506 A1
- Channel Nut with Offset Notches7 Mar 2024US 2024/0077102 A1Hilti Aktiengesellschaft
- Threaded nut of a ball screw and method for producing same1 Feb 2024US 2024/0035553 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Process for production of a two-part cage nut52US 5,624,319 AThe Raymond Corporation · 1997
- Fastening element35US 3,996,834 ALitton Systems, Inc. · 1976
- Pierce nuts in strip form34US 3,999,659 AMacLean-Fogg Lock Nut Company · 1976
- Scalloped nut and method of construction28US 5,139,380 APac-Fasteners · 1992
- Tee nut and method of manufacture24US 6,095,738 AStafast Products, Inc. · 2000