B65G 2812/02861
Moving the materials over supporting surfaces by impeller means
Official title: moving the materials over supporting surfaces by impeller means, e.g. scrapers
B65G2812/02861 (Moving the materials over supporting surfaces by impeller means) appears on 26 US grants and 25 published applications in this corpus.
Search patents in B65G- Granted patents
- 26
- Published applications
- 25
- Assignees
- 11
- Inventors
- 25
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 3 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 8 |
| 2019 | 8 | 3 |
| 2020 | 3 | 4 |
| 2021 | 4 | 3 |
| 2022 | 4 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year.
Subgroups
Granted patents
Recent patents
- PEF system for the treatment of biological material2 Dec 2025US 12,484,592 B2Opticept Technologies AB
- Chain conveyor and link for same20 Dec 2022US 11,530,095 B2Joy Global Underground Mining LLC
- Conveyor chain29 Nov 2022US 11,511,940 B2The Cincinnati Mine Machinery Company
- Chain conveyor13 Sep 2022US 11,440,736 B2Joy Global Underground Mining LLC
- Chain conveyor and link for same17 May 2022US 11,332,316 B2Joy Global Underground Mining LLC
- Non-metallic conveyor chain having improved durability, and sludge removal facility including same24 Jul 2025US 2025/0236467 A1Linkon Technology Co., Ltd.
- Pef system for the treatment of biological material22 Dec 2022US 2022/0400711 A1Opticept Technologies AB
- Dynamic reliability evaluation method for coupling faults of middle trough of scraper conveyor14 Oct 2021US 2021/0316946 A1China University of Mining and Technology
- Chain conveyor5 Aug 2021US 2021/0237979 A1Joy Global Underground Mining LLC
- Conveyor chain17 Jun 2021US 2021/0179360 A1The Cincinnati Mine Machinery Company
Most cited
By later US patents
- Conveyor chain19US 9,487,358 B2The Cincinnati Mine Machinery Company · 2016
- Conveyor chain18US 9,227,787 B2The Cincinnati Mine Machinery Company · 2016
- Conveyor chain17US 8,936,146 B2The Cincinnati Mine Machinery Company · 2015
- Chain conveyor with cast sections12US 10,106,325 B2Joy Global Underground Mining LLC · 2018
- Conveyor chain map for a mining system10US 9,440,797 B1Joy MM Delaware, Inc. · 2016