E02F 9/285
Characterised by the material used
Official title: {characterised by the material used}
E02F9/285 (Characterised by the material used) appears on 113 US grants and 110 published applications in this corpus.
Search patents in E02F- Granted patents
- 113
- Published applications
- 110
- Assignees
- 67
- Inventors
- 217
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 2 |
| 2010 | 1 | 4 |
| 2011 | 3 | 3 |
| 2012 | 2 | 4 |
| 2013 | 0 | 3 |
| 2014 | 5 | 4 |
| 2015 | 5 | 3 |
| 2016 | 2 | 5 |
| 2017 | 3 | 13 |
| 2018 | 7 | 3 |
| 2019 | 2 | 10 |
| 2020 | 6 | 9 |
| 2021 | 7 | 7 |
| 2022 | 6 | 3 |
| 2023 | 4 | 13 |
| 2024 | 3 | 6 |
| 2025 | 8 | 5 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reinforced wear member4 Aug 2026US 12,698,621 B2Hensley Industries, Inc.
- Retention system for attaching tool bits to a blade assembly14 Apr 2026US 12,601,159 B2Caterpillar Inc.
- Drafted tool bit and blade assembly13 Jan 2026US 12,523,019 B2Caterpillar Inc.
- Protected spring clip for retaining bits2 Dec 2025US 12,486,638 B2Caterpillar Inc.
- Geometric profile for improved manufacturability of a ground engaging tool11 Nov 2025US 12,467,240 B2Caterpillar Inc.
- Reinforced wear member8 Oct 2026US 2026/0308891 A1Hensley Industries, Inc.
- Microtrencher saw teeth for cutting cobble13 Aug 2026US 2026/0234912 A1McCown Technology Corporation
- Trenching23 Jul 2026US 2026/0210090 A1
- Drafted tool bit and blade assembly19 Mar 2026US 2026/0078569 A1Caterpillar Inc.
- Self-sharpening ground engaging tools26 Feb 2026US 2026/0055583 A1Caterpillar Inc.
Most cited
By later US patents
- Self renewing working tip mining pick144US 4,277,106 ASyndrill Carbide Diamond Company · 1981
- Multi-material ripper tip117US 3,932,952 ACaterpillar Tractor Co. · 1976
- Plow blade and moldboard shoe72US 7,874,085 B1Winter Equipment Company · 2011
- Attack tool71US 7,320,505 B12008
- Ground-engaging tool for an excavation bucket60US 6,457,269 B1Caterpillar SARL · 2002