B26D 3/28
Splitting layers from work
Official title: Splitting layers from work; Mutually separating layers by cutting (B26D3/30 takes precedence; Recovery of plastics or other constituents of waste material containing plastics B29B17/00)
B26D3/28 (Splitting layers from work) appears on 471 US grants and 528 published applications in this corpus.
Search patents in B26D- Granted patents
- 471
- Published applications
- 528
- Assignees
- 348
- Inventors
- 1,037
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 9 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 12 | 0 |
| 1999 | 5 | 0 |
| 2000 | 11 | 0 |
| 2001 | 12 | 4 |
| 2002 | 5 | 4 |
| 2003 | 7 | 7 |
| 2004 | 4 | 12 |
| 2005 | 2 | 13 |
| 2006 | 8 | 23 |
| 2007 | 4 | 13 |
| 2008 | 6 | 19 |
| 2009 | 7 | 22 |
| 2010 | 17 | 29 |
| 2011 | 13 | 26 |
| 2012 | 12 | 18 |
| 2013 | 12 | 15 |
| 2014 | 16 | 26 |
| 2015 | 8 | 32 |
| 2016 | 21 | 36 |
| 2017 | 23 | 30 |
| 2018 | 25 | 31 |
| 2019 | 33 | 22 |
| 2020 | 23 | 28 |
| 2021 | 19 | 14 |
| 2022 | 17 | 17 |
| 2023 | 10 | 17 |
| 2024 | 14 | 22 |
| 2025 | 15 | 29 |
| 2026 | 13 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Manual food slicing apparatus including a retractable blade assembly25 Aug 2026US 12,715,154 B2Les Promotions Atlantiques Inc.
- Split-type device for continuously and rapidly separating steel cord belt11 Aug 2026US 12,703,119 B2Taiyuan University of Technology
- Method and installation for producing a film or sheet from a slabstock foam, and method and system for retrofitting an installation for film or sheet production7 Jul 2026US 12,673,442 B2Albrecht Baumer GmbH & Co. KG Spezialmaschinenfabrik
- Solar panel disassembling apparatus19 May 2026US 12,629,856 B2
- Systems and methods of automatic film removal12 May 2026US 12,623,368 B2General Electric Company
- Device and method for removing material from a material roll8 Oct 2026US 2026/0307286 A1Core Link AB
- Apparatus and method for peeling an outer surface of a tubular element1 Oct 2026US 2026/0295884 A1
- Mandoline10 Sep 2026US 2026/0264283 A1Kaz Europe SàRl
- Systems and methods of automatic film removal3 Sep 2026US 2026/0257390 A1General Electric Company
- Systems and methods for producing peeled materials20 Aug 2026US 2026/0241595 A1The Texas A&M University System
Most cited
By later US patents
- Support pad and method of manufacture121US 4,603,445 ASpan-America Medical Systems, Inc. · 1986
- Food processing unit102US 4,212,431 A1980
- Support pad and method of manufacture88US 4,700,447 ASpan-America Medical Systems, Inc. · 1987
- Apparatus and methods for wafer debonding using a liquid jet76US 5,783,022 ASamsung Electronics Co., Ltd. · 1998
- Food slicer device60US 5,745,999 A1998