Y10T 29/49609
Spring making
Y10T29/49609 (Spring making) appears on 462 US grants and 373 published applications in this corpus.
Search patents in Y10T- Granted patents
- 462
- Published applications
- 373
- Assignees
- 276
- Inventors
- 758
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 9 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 9 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 15 | 0 |
| 1999 | 12 | 0 |
| 2000 | 16 | 0 |
| 2001 | 11 | 2 |
| 2002 | 11 | 9 |
| 2003 | 12 | 8 |
| 2004 | 2 | 14 |
| 2005 | 5 | 16 |
| 2006 | 10 | 9 |
| 2007 | 7 | 5 |
| 2008 | 8 | 32 |
| 2009 | 6 | 26 |
| 2010 | 15 | 25 |
| 2011 | 24 | 37 |
| 2012 | 29 | 29 |
| 2013 | 28 | 42 |
| 2014 | 34 | 47 |
| 2015 | 35 | 36 |
| 2016 | 35 | 11 |
| 2017 | 22 | 7 |
| 2018 | 9 | 2 |
| 2019 | 10 | 5 |
| 2020 | 3 | 3 |
| 2021 | 8 | 2 |
| 2022 | 2 | 0 |
| 2023 | 3 | 3 |
| 2024 | 2 | 0 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing horological balance springs25 Nov 2025US 12,481,248 B2Nivarox-FAR S. A.
- Tape measure with variable preformed stressed spiral spring retraction system30 Sep 2025US 12,429,321 B2Milwaukee Electric Tool Corporation
- Tape measure with variable preformed stressed spiral spring retraction system3 Dec 2024US 12,158,338 B2Milwaukee Electric Tool Corporation
- Method for determining propelling condition for shot medium, and method for manufacturing coil spring24 Sep 2024US 12,097,591 B2Hitachi Astemo, Ltd.
- Torsion bar active length control and method of manufacturing21 Nov 2023US 11,819,962 B2Steering Solutions IP Holding Corporation
- Tape Measure with Variable Preformed Stressed Spiral Spring Retraction System8 Jan 2026US 2026/0009626 A1Milwaukee Electric Tool Corporation
- Method for manufacturing horological balance springs19 Jun 2025US 2025/0199476 A1Nivarox-FAR S. A.
- Tape Measure with Variable Preformed Stressed Spiral Spring Retraction System13 Feb 2025US 2025/0052554 A1Milwaukee Electric Tool Corporation
- Tape Measure with Variable Preformed Stressed Spiral Spring Retraction System5 Oct 2023US 2023/0314114 A1Milwaukee Electric Tool Corporation
- Spring spacer coupling9 Mar 2023US 2023/0075831 A1ITT Manufacturing Enterprises, Inc.
Most cited
By later US patents
- Method of making an endovascular stent and delivery system468US 4,907,336 ACook Incorporated · 1990
- Method of manufacturing electrical contacts, using a sacrificial member437US 5,476,211 AForm Factor, Inc. · 1995
- Composite interconnection element for microelectronic components, and method of making same229US 6,029,344 AFormFactor, Inc. · 2000
- Method for manufacturing raised electrical contact pattern of controlled geometry196US 6,215,670 B1FormFactor, Inc. · 2001
- Method of making raised contacts on electronic components144US 5,852,871 AForm Factor, Inc. · 1998