F16F 1/00
Springs
Official title: Springs (working with fluid F16F5/00, F16F9/00)
F16F1/00 (Springs) appears on 6,033 US grants and 5,329 published applications in this corpus.
Search patents in F16F- Granted patents
- 6,033
- Published applications
- 5,329
- Assignees
- 2,667
- Inventors
- 11,797
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 55 | 0 |
| 1977 | 51 | 0 |
| 1978 | 57 | 0 |
| 1979 | 34 | 0 |
| 1980 | 36 | 0 |
| 1981 | 38 | 0 |
| 1982 | 38 | 0 |
| 1983 | 37 | 0 |
| 1984 | 63 | 0 |
| 1985 | 65 | 0 |
| 1986 | 65 | 0 |
| 1987 | 66 | 0 |
| 1988 | 94 | 0 |
| 1989 | 88 | 0 |
| 1990 | 90 | 0 |
| 1991 | 86 | 0 |
| 1992 | 90 | 0 |
| 1993 | 113 | 0 |
| 1994 | 97 | 0 |
| 1995 | 74 | 0 |
| 1996 | 85 | 0 |
| 1997 | 85 | 0 |
| 1998 | 114 | 0 |
| 1999 | 117 | 0 |
| 2000 | 117 | 0 |
| 2001 | 114 | 34 |
| 2002 | 166 | 148 |
| 2003 | 108 | 135 |
| 2004 | 89 | 151 |
| 2005 | 81 | 161 |
| 2006 | 89 | 159 |
| 2007 | 86 | 162 |
| 2008 | 88 | 166 |
| 2009 | 67 | 157 |
| 2010 | 96 | 188 |
| 2011 | 93 | 189 |
| 2012 | 131 | 165 |
| 2013 | 160 | 199 |
| 2014 | 167 | 239 |
| 2015 | 192 | 287 |
| 2016 | 211 | 254 |
| 2017 | 246 | 285 |
| 2018 | 224 | 346 |
| 2019 | 279 | 343 |
| 2020 | 285 | 321 |
| 2021 | 255 | 267 |
| 2022 | 204 | 249 |
| 2023 | 227 | 220 |
| 2024 | 233 | 218 |
| 2025 | 181 | 166 |
| 2026 | 106 | 120 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spiral spring device6 Oct 2026US 12,753,818 B2Hayamizu Hatsujo Co., Ltd.
- Zero Poisson's ratio structure and a planar structure of zero Poisson's ratio in which the structure is matrixed in a plane6 Oct 2026US 12,753,819 B2Research & Business Foundation Sungkyunkwan University
- Biased pawl ratcheting wrench29 Sep 2026US 12,746,643 B2Great Star Tools USA, Inc.
- Damper rod mount22 Sep 2026US 12,741,497 B2Prospira Corporation
- Wire rod and steel wire for high strength spring, and manufacturing method therefor22 Sep 2026US 12,742,220 B2Posco
- Anti-vibration device8 Oct 2026US 2026/0309200 A1Prospira Corporation
- Channel member, liquid discharge head, liquid discharge apparatus, and three-dimensional fabrication apparatus1 Oct 2026US 2026/0296008 A1
- Compact torsional spring system1 Oct 2026US 2026/0298302 A1Massachusetts Institute of Technology
- Coloured barrel spring1 Oct 2026US 2026/0298303 A1Nivarox-FAR S. A.
- Device for setting the prestressing force of a spring1 Oct 2026US 2026/0298304 A1Walter Stauffenberg GmbH & Co. KG
Most cited
By later US patents
- Surgical system instrument sterile adapter1,479US 9,096,033 B2Intuitive Surgical Operations, Inc. · 2015
- Application of an improved damper to an intervertebral stabilization device769US 5,375,823 ASociete PSI · 1994
- Vertebral prosthesis615US 5,306,310 AMAN Ceramics GmbH · 1994
- Automatic self-injection device555US 5,478,316 ABecton, Dickinson and Company · 1995
- Holding device for medical instruments490US 9,429,204 B2KARL STORZ GmbH&Co.KG · 2016