F16B 35/041
Specially-shaped shafts
Official title: {Specially-shaped shafts (shape of thread F16B33/02)}
F16B35/041 (Specially-shaped shafts) appears on 903 US grants and 940 published applications in this corpus.
Search patents in F16B- Granted patents
- 903
- Published applications
- 940
- Assignees
- 583
- Inventors
- 1,758
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 15 | 0 |
| 1988 | 17 | 0 |
| 1989 | 21 | 0 |
| 1990 | 25 | 0 |
| 1991 | 13 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 9 | 0 |
| 1996 | 9 | 0 |
| 1997 | 12 | 0 |
| 1998 | 15 | 0 |
| 1999 | 14 | 0 |
| 2000 | 25 | 0 |
| 2001 | 20 | 4 |
| 2002 | 26 | 22 |
| 2003 | 16 | 48 |
| 2004 | 21 | 51 |
| 2005 | 23 | 35 |
| 2006 | 17 | 31 |
| 2007 | 17 | 41 |
| 2008 | 12 | 39 |
| 2009 | 18 | 51 |
| 2010 | 24 | 38 |
| 2011 | 24 | 29 |
| 2012 | 31 | 24 |
| 2013 | 33 | 25 |
| 2014 | 27 | 23 |
| 2015 | 23 | 24 |
| 2016 | 12 | 33 |
| 2017 | 31 | 33 |
| 2018 | 24 | 43 |
| 2019 | 35 | 38 |
| 2020 | 34 | 56 |
| 2021 | 37 | 79 |
| 2022 | 28 | 41 |
| 2023 | 30 | 39 |
| 2024 | 38 | 40 |
| 2025 | 25 | 33 |
| 2026 | 24 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Implantable screw and methods for use15 Sep 2026US 12,733,958 B2Rensselaer Polytechnic Institute
- Flywheel15 Sep 2026US 12,736,107 B2Levistor Ltd
- Rapid installation screw with radially expanding threads1 Sep 2026US 12,723,615 B2SanDisk Technologies LLC
- Ring joint assembly for connecting objects on same or different planes and a system thereof18 Aug 2026US 12,710,066 B2
- Stud bolt11 Aug 2026US 12,704,147 B2Nittoseiko Co., Ltd.
- Fasteners, fastener arrangements and tools for application and/or release of fasteners8 Oct 2026US 2026/0309181 A1Engentus Pty Ltd
- System and method for the spaced-apart fastening of curtain walling panels10 Sep 2026US 2026/0266049 A1EJOT GmbH & Co. KG
- Fastener, fastener system, and method of forming the fastener23 Jul 2026US 2026/0210396 A1GM Global Technology Operations LLC
- Connection structure9 Jul 2026US 2026/0196744 A1Japan Aviation Electronics Industry, Limited
- Stud for top mount assembly and method28 May 2026US 2026/0146638 A1Vibracoustic USA, Inc.
Most cited
By later US patents