F16B 35/00
Screw-bolts
Official title: Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws ({F16B33/008 takes precedence; joining sheets or plates using screws with two separate threads F16B5/0275; using screws with adjustment sleeves F16B5/0283}; thread cutting screws F16B25/00)
F16B35/00 (Screw-bolts) appears on 2,145 US grants and 2,230 published applications in this corpus.
Search patents in F16B- Granted patents
- 2,145
- Published applications
- 2,230
- Assignees
- 1,224
- Inventors
- 3,984
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 14 | 0 |
| 1978 | 14 | 0 |
| 1979 | 7 | 0 |
| 1980 | 7 | 0 |
| 1981 | 15 | 0 |
| 1982 | 14 | 0 |
| 1983 | 14 | 0 |
| 1984 | 16 | 0 |
| 1985 | 22 | 0 |
| 1986 | 18 | 0 |
| 1987 | 24 | 0 |
| 1988 | 26 | 0 |
| 1989 | 40 | 0 |
| 1990 | 44 | 0 |
| 1991 | 32 | 0 |
| 1992 | 22 | 0 |
| 1993 | 31 | 0 |
| 1994 | 20 | 0 |
| 1995 | 20 | 0 |
| 1996 | 16 | 0 |
| 1997 | 20 | 0 |
| 1998 | 33 | 0 |
| 1999 | 24 | 0 |
| 2000 | 35 | 0 |
| 2001 | 33 | 8 |
| 2002 | 44 | 39 |
| 2003 | 31 | 68 |
| 2004 | 38 | 72 |
| 2005 | 34 | 74 |
| 2006 | 30 | 58 |
| 2007 | 28 | 82 |
| 2008 | 29 | 76 |
| 2009 | 29 | 94 |
| 2010 | 46 | 78 |
| 2011 | 43 | 59 |
| 2012 | 56 | 64 |
| 2013 | 61 | 92 |
| 2014 | 82 | 107 |
| 2015 | 93 | 120 |
| 2016 | 65 | 95 |
| 2017 | 96 | 112 |
| 2018 | 84 | 119 |
| 2019 | 99 | 132 |
| 2020 | 116 | 126 |
| 2021 | 104 | 150 |
| 2022 | 79 | 99 |
| 2023 | 92 | 90 |
| 2024 | 86 | 93 |
| 2025 | 72 | 75 |
| 2026 | 41 | 48 |
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
- Titanium diboride coated refractory metal component15 Sep 2026US 12,735,786 B2Plansee SE
- Flywheel15 Sep 2026US 12,736,107 B2Levistor Ltd
- Fastener system with enhanced wear resistance features for abrasive environments1 Sep 2026US 12,723,614 B1Kooima Ag, Inc.
- Rapid installation screw with radially expanding threads1 Sep 2026US 12,723,615 B2SanDisk Technologies LLC
- Fasteners, fastener arrangements and tools for application and/or release of fasteners8 Oct 2026US 2026/0309181 A1Engentus Pty Ltd
- Bolt with wear protection24 Sep 2026US 2026/0287003 A1Caterpillar Inc.
- System and method for the spaced-apart fastening of curtain walling panels10 Sep 2026US 2026/0266049 A1EJOT GmbH & Co. KG
- Bolt-washer assembly for attaching truck body to frame, method and apparatus for assembling the bolt-washer assembly10 Sep 2026US 2026/0266324 A1A. Agrati S.P.A.
- Hidden recess furniture screw and driver system10 Sep 2026US 2026/0266325 A1
Most cited
By later US patents
- Bone screw552US 6,585,740 B2Synthes USA, LLC · 2003
- Fixation assembly for orthopedic applications507US 5,931,838 A1999
- Suture anchor461US 5,573,548 AZimmer, Inc. · 1996
- Device and method for selectively preventing the locking of a shape-memory alloy coupling system456US 6,273,888 B1SDGI Holdings, Inc. · 2001
- Adjustable compression bone screw378US 4,858,601 A1989