A01D 34/243
Mechanical lifting devices
Official title: {Mechanical lifting devices (A01D34/26 takes precedence)}
A01D34/243 (Mechanical lifting devices) appears on 14 US grants and 15 published applications in this corpus.
Search patents in A01D- Granted patents
- 14
- Published applications
- 15
- Assignees
- 7
- Inventors
- 16
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 1 | 4 |
| 2021 | 1 | 1 |
| 2022 | 3 | 1 |
| 2023 | 1 | 4 |
| 2024 | 0 | 2 |
| 2025 | 5 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Electric mower31 Mar 2026US 12,588,599 B2Kubota Corporation
- Breakaway rigid header height control system2 Dec 2025US 12,484,474 B2CNH Industrial America LLC
- Flexible cutterbar with adjustable cut height28 Oct 2025US 12,453,306 B2CNH Industrial America LLC
- Automated lockout system for header2 Sep 2025US 12,402,561 B2Deere & Company
- Automated lockout system for header26 Aug 2025US 12,396,387 B2Deere & Company
- Adjustable link for a flex wing cutter30 Oct 2025US 2025/0331450 A1Oregon Tool, Inc.
- Electric mower26 Dec 2024US 2024/0423133 A1Kubota Corporation
- Breakaway rigid header height control system11 Jul 2024US 2024/0224850 A1CNH Industrial America LLC
- Flexible cutterbar with adjustable cut height16 Nov 2023US 2023/0363306 A1CNH Industrial America LLC
- Automated lockout system for header26 Jan 2023US 2023/0022413 A1Deere & Company
Most cited
By later US patents
- Combination flex and rigid header height control in a harvester6US 10,349,578 B2CNH Industrial America LLC · 2019
- Method and apparatus for controlling a boom mower3US 11,219,158 B2Venture Products, Inc. · 2022
- Ground height gauge assembly1US 10,306,829 B2CNH Industrial America LLC · 2019
- Lift assembly for a lawnmower and lawnmower having same1US 10,834,869 B2Honda Motor Co., Ltd. · 2020