E01C 2301/40
Working platform or walkway
E01C2301/40 (Working platform or walkway) appears on 29 US grants and 40 published applications in this corpus.
Search patents in E01C- Granted patents
- 29
- Published applications
- 40
- Assignees
- 17
- Inventors
- 68
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 8 |
| 2015 | 1 | 0 |
| 2016 | 3 | 2 |
| 2017 | 1 | 4 |
| 2018 | 3 | 4 |
| 2019 | 5 | 2 |
| 2020 | 1 | 3 |
| 2021 | 2 | 5 |
| 2022 | 1 | 1 |
| 2023 | 3 | 3 |
| 2024 | 1 | 1 |
| 2025 | 2 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Self-propelled earth working machine having a canopy variable in length in the longitudinal direction of the machine31 Mar 2026US 12,590,424 B2Wirtgen GmbH
- Milling machines, systems, and related methods13 Jan 2026US 12,522,986 B2Caterpillar Paving Products Inc.
- Road finisher with lighting12 Aug 2025US 12,385,194 B2Joseph Voegele AG
- Road construction machine with nebulizer10 Jun 2025US 12,325,284 B2Joseph Voegele AG
- Material transfer vehicle with ground operator station9 Jan 2024US 11,866,888 B2Roadtec, Inc.
- Fall protection for a construction machine2 Apr 2026US 2026/0091733 A1Joseph Vogele AG
- Handrail assembly for paving machine29 Jan 2026US 2026/0028784 A1Caterpillar Paving Products Inc.
- Road finisher with lighting6 Nov 2025US 2025/0341064 A1Joseph Voegele AG
- Walkway assembly for work machine5 Jun 2025US 2025/0179741 A1Caterpillar Paving Products Inc.
- Construction machine, in particular road paver or tandem roller18 Apr 2024US 2024/0125058 A1
Most cited
By later US patents
- Screed assembly with improved sensitivity and response to varying surface conditions27US 6,543,962 B2Koch Industries, Inc. · 2003
- Extendable walkway system for screed paving machines26US 7,413,377 B2Asphalt Product Maintenance · 2008
- Pavement patching apparatus and method12US 5,236,275 A1993
- Locking mechanism for locking a floating platform loaded with a machine onto a base, shock absorbing device with locking mechanism, and method thereof10US 10,472,111 B2Wistron Corporation · 2019
- Screed walkway7US 8,864,410 B1Caterpillar Paving Products Inc. · 2014