B21G 1/08
Making needles used for performing operations: of hollow needles or needles with
Official title: of hollow needles or needles with hollow end, e.g. hypodermic needles, larding-needles (B21G1/10 takes precedence)
B21G1/08 (Making needles used for performing operations: of hollow needles or needles with) appears on 143 US grants and 100 published applications in this corpus.
Search patents in B21G- Granted patents
- 143
- Published applications
- 100
- Assignees
- 59
- Inventors
- 238
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 9 | 0 |
| 2000 | 10 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 5 |
| 2004 | 3 | 2 |
| 2005 | 3 | 7 |
| 2006 | 5 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 7 |
| 2009 | 3 | 5 |
| 2010 | 0 | 7 |
| 2011 | 5 | 6 |
| 2012 | 2 | 6 |
| 2013 | 4 | 1 |
| 2014 | 3 | 4 |
| 2015 | 1 | 4 |
| 2016 | 6 | 8 |
| 2017 | 3 | 6 |
| 2018 | 2 | 5 |
| 2019 | 5 | 2 |
| 2020 | 6 | 5 |
| 2021 | 6 | 3 |
| 2022 | 2 | 2 |
| 2023 | 5 | 2 |
| 2024 | 2 | 2 |
| 2025 | 5 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing insertion guide needle for continuous blood glucose monitoring device14 Oct 2025US 12,440,125 B2I-Sens, Inc.
- Method and system for harvesting biological tissue7 Oct 2025US 12,433,632 B2Medline Industries, Inc.
- Side penetration test apparatus for battery cells and battery cell penetration test method using the same30 Sep 2025US 12,431,548 B2LG Energy Solution, Ltd.
- Apparatus and methods for bending a needle3 Jun 2025US 12,318,599 B2Panjcorp, LLC
- Material dispense tips20 May 2025US 12,303,929 B1DL Technology, LLC.
- Method and System for Harvesting Biological Tissue5 Feb 2026US 2026/0033860 A1Medline Industries, Inc.
- Method for manufacturing insertion guide needle for continuous blood glucose monitoring device22 Jan 2026US 2026/0020779 A1I-Sens, Inc.
- Medical hollow needle and method for manufacturing medical hollow needle31 Jul 2025US 2025/0242109 A1Nipro Corporation
- Non-magnetic fine stainless steel processed product and method for manufacturing the same19 Jun 2025US 2025/0195270 A1Terakata Manufacturing Co., Ltd,
- Manufacturing process for hollow plunger rod23 Jan 2025US 2025/0026055 A1Amgen Inc.
Most cited
By later US patents
- Stand alone swage apparatus368US 6,012,216 AEthicon, Inc. · 2000
- Semi-automated needle feed method and apparatus296US 5,911,449 AEthicon, Inc. · 1999
- Spiral needle for endoscopic surgery168US 5,935,138 AEthicon, Inc. · 1999
- Needle and suture swaging and pull-testing method94US 5,500,991 AEthicon, Inc. · 1996
- Hollow needle for medical use and a laser method for manufacturing94US 5,515,871 ASulzer Brothers Limited · 1996