B26F 2001/4436
Materials or surface treatments therefore
Official title: {Materials or surface treatments therefore}
B26F2001/4436 (Materials or surface treatments therefore) appears on 36 US grants and 49 published applications in this corpus.
Search patents in B26F- Granted patents
- 36
- Published applications
- 49
- Assignees
- 38
- Inventors
- 114
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 4 |
| 2017 | 1 | 2 |
| 2018 | 1 | 5 |
| 2019 | 2 | 1 |
| 2020 | 7 | 4 |
| 2021 | 2 | 3 |
| 2022 | 2 | 3 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sheathed metallic needles for producing z-channels in fibrous preforms10 Feb 2026US 12,545,628 B2Rtx Corporation
- Multi-purpose acid-etched metallic stamps and dies28 Jan 2025US 12,208,636 B2
- Cutting device and method for manufacturing a cutting punch9 Jul 2024US 12,030,208 B2Multivac Sepp Haggenmueller SE & Co. KG
- Iron-based sintered alloy and method for producing the same6 Feb 2024US 11,891,682 B2The Japan Steel Works, Ltd.
- Multi-purpose acid-etched metallic stamps and dies14 Mar 2023US 11,602,945 B2
- Apparatus for notching an electrode plate16 Apr 2026US 2026/0102938 A1Samsung SDI.Co., Ltd.
- Punching die and punching machine12 Dec 2024US 2024/0408784 A1Sds Japan Co., Ltd.
- Sheathed metallic needles for producing z-channels in fibrous preforms19 Sep 2024US 2024/0308921 A1Raytheon Technologies Corporation
- Multi-purpose acid-etched metallic stamps and dies20 Apr 2023US 2023/0118327 A1
- Cutting element, use thereof and mobile cutting device therewith5 Jan 2023US 2023/0000012 A1CERATIZIT Luxembourg S.a.r.l.
Most cited
By later US patents
- Cutting and creasing apparatus19US 6,039,101 AKorpak Limited · 2000
- Cutting and scoring strip11US 4,829,854 AEssmann & Schaefer GmbH & Co. KG · 1989
- Die cut roll9US 6,279,443 B1Nippon Tungsten Co., Ltd. · 2001
- Method and device for producing a cutting or embossing roller by means of laser resurfacing welding6US 7,647,698 B2Winkler & Dunnebier · 2010
- Apparatus for blanking thin sheets using a punch having localized regions of hand and soft elastic material5US 4,856,399 AIsoform · 1989