A01F 12/32
With shaker screens or sieves
Official title: with shaker screens or sieves
A01F12/32 (With shaker screens or sieves) appears on 30 US grants and 42 published applications in this corpus.
Search patents in A01F- Granted patents
- 30
- Published applications
- 42
- Assignees
- 15
- Inventors
- 88
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 2 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 3 |
| 2016 | 2 | 2 |
| 2017 | 3 | 4 |
| 2018 | 1 | 0 |
| 2019 | 1 | 10 |
| 2020 | 5 | 2 |
| 2021 | 5 | 7 |
| 2022 | 2 | 4 |
| 2023 | 1 | 2 |
| 2024 | 3 | 4 |
| 2025 | 2 | 1 |
By publication year.
Subgroups
Granted patents
Recent patents
- Sieve for an agricultural harvester including extruded sides with polymeric strips23 Sep 2025US 12,419,221 B2CNH Industrial America LLC
- Threshing beds and concave for an agricultural combine formed therewith20 May 2025US 12,302,795 B2
- Grain separating apparatus for a combine harvester and a method for separating grain from straw material4 Jun 2024US 11,997,953 B2Jakob Sørensen IP APS
- Threshing beds and concave for an agricultural combine formed therewith21 May 2024US 11,985,920 B2
- Threshing cylinder5 Mar 2024US 11,917,947 B2Kubota Corporation
- Threshing beds and concave for an agricultural combine formed therewith8 May 2025US 2025/0143223 A1
- Combine15 Aug 2024US 2024/0268271 A1Kubota Corporation
- Threshing beds and concave for an agricultural combine formed therewith9 May 2024US 2024/0147912 A1
- Threshing beds and concave for an agricultural combine formed therewith11 Apr 2024US 2024/0114841 A1
- Weed seed destruction device with a straw guide surface18 Jan 2024US 2024/0016085 A1Tritana Intellectual Property Ltd.
Most cited
By later US patents
- Dual action corn cob separation and improved chaffer for whole corn cobs19US 7,566,266 B1CNH America LLC · 2009
- Grain cleaning system for a combine harvester13US 7,553,226 B2CNH America LLC · 2009
- Sieve for an agricultural harvester with adjustable louvers and associated adjustment assembly10US 10,959,380 B2CNH Industrial America LLC · 2021
- Harvester separation frame orientation adjustment9US 11,013,180 B2Deere & Company · 2021
- Lightweight hybrid material reciprocating sieve7US 9,226,450 B22016