F16B 23/0053
Devices for fastening or securing constructional elements or machine parts together: specially
Official title: {with a conical or prismatic recess for receiving a centering pin of the tool apparatus}
F16B23/0053 (Devices for fastening or securing constructional elements or machine parts together: specially) appears on 35 US grants and 44 published applications in this corpus.
Search patents in F16B- Granted patents
- 35
- Published applications
- 44
- Assignees
- 24
- Inventors
- 64
- Latest grant
- 12 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 5 |
| 2006 | 3 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 4 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 3 |
| 2014 | 2 | 2 |
| 2015 | 0 | 2 |
| 2016 | 0 | 5 |
| 2017 | 4 | 4 |
| 2018 | 2 | 3 |
| 2019 | 3 | 0 |
| 2020 | 2 | 3 |
| 2021 | 1 | 2 |
| 2022 | 3 | 0 |
| 2023 | 4 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drive system configured to provide frictional fit engagement12 Mar 2024US 11,926,021 B2Ttapdrive AS
- Screw-driving tool and corresponding screw19 Sep 2023US 11,759,922 B2Ipp Industries Sarl
- Method for connecting two components for conjoint rotation15 Aug 2023US 11,725,682 B2
- Screw having a head with different sockets7 Feb 2023US 11,572,914 B2Essence Method Refine Co., Ltd.
- Bolt and method of manufacturing the same10 Jan 2023US 11,549,544 B2Honda Motor Co., Ltd.
- Screw element, operating tool, use and forming tool25 Jun 2026US 2026/0177096 A1Spax International GmbH & Co. KG
- Screw, tool and arrangement with a screw and a tool23 Jan 2025US 2025/0027522 A1Schmid Schrauben Hainfeld GmbH
- Screw having a head with different sockets2 Sep 2021US 2021/0270304 A1Essence Method Refine Co., Ltd.
- Method for connecting two components for conjoint rotation2 Sep 2021US 2021/0270305 A1
- Drive system configured to provide frictional fit engagement27 Aug 2020US 2020/0269398 A1Ttapdrive AS
Most cited
By later US patents
- Tamper-proof drive system based upon multi-lobular configuration54US 5,378,101 ATextron Inc. · 1995
- Fastener having recessed, non-circular head, and fastener-driving tool31US 5,302,068 AIllinois Tool Works Inc. · 1994
- Apparatus for inserting and removing screws29US 4,674,367 AEJOT Eberhard Jaeger GmbH & Co. KG · 1987
- Screw with an improved head structure and punch for forming same28US 6,293,745 B12001
- Multi-tiered-recess screws25US 6,988,432 B2Uniscrew Worldwide, Inc. · 2006