E02F 9/2858
Characterised by shape
Official title: {characterised by shape}
E02F9/2858 (Characterised by shape) appears on 272 US grants and 309 published applications in this corpus.
Search patents in E02F- Granted patents
- 272
- Published applications
- 309
- Assignees
- 81
- Inventors
- 312
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 1 |
| 2003 | 0 | 3 |
| 2004 | 3 | 4 |
| 2005 | 1 | 8 |
| 2006 | 2 | 2 |
| 2007 | 2 | 4 |
| 2008 | 4 | 5 |
| 2009 | 5 | 5 |
| 2010 | 5 | 8 |
| 2011 | 7 | 13 |
| 2012 | 10 | 12 |
| 2013 | 6 | 7 |
| 2014 | 7 | 11 |
| 2015 | 9 | 23 |
| 2016 | 23 | 24 |
| 2017 | 18 | 23 |
| 2018 | 18 | 13 |
| 2019 | 19 | 21 |
| 2020 | 14 | 27 |
| 2021 | 18 | 18 |
| 2022 | 19 | 19 |
| 2023 | 14 | 19 |
| 2024 | 16 | 15 |
| 2025 | 13 | 17 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tooth assemblies for ground engaging tools11 Aug 2026US 12,703,964 B2Caterpillar Inc.
- Reinforced wear member4 Aug 2026US 12,698,621 B2Hensley Industries, Inc.
- Trench cutter and method for forming a cut trench in the ground21 Apr 2026US 12,606,983 B2BAUER Maschinen GmbH
- Retention system for attaching tool bits to a blade assembly14 Apr 2026US 12,601,159 B2Caterpillar Inc.
- Wear assembly, digging edge and inserts for earth working equipment17 Feb 2026US 12,553,222 B2Esco Group LLC
- Reinforced wear member8 Oct 2026US 2026/0308891 A1Hensley Industries, Inc.
- Trenching23 Jul 2026US 2026/0210090 A1
- Wear cap for bucket lip having rail channels and bucket lip assembly with same30 Apr 2026US 2026/0117496 A1Caterpillar Inc.
- Bucket lip shroud and bucket lip assembly for machine30 Apr 2026US 2026/0117497 A1Caterpillar Inc.
- Drafted tool bit and blade assembly19 Mar 2026US 2026/0078569 A1Caterpillar Inc.
Most cited
By later US patents
- Ground engaging tool system150US 7,762,015 B2Caterpillar Inc. · 2010
- Tooth assembly for implements126US 6,477,796 B1Caterpillar Inc. · 2002
- Tooth for a digging bucket of an excavator113US 4,980,980 A1991
- Loader bucket tooth104US 5,018,283 ADeere & Company · 1991
- Digging tooth assembly93US 4,949,481 ADeere & Company · 1990