- All sections
- B - Performing operationstransporting
- B65G - Transport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors
- B65G 65/42 - Devices for emptying otherwise than from the top using belt or chain conveyors
Patent holdings for IPC class B65G 65/42
Total number of patents in this class: 181
10-year publication summary
|
30
|
18
|
16
|
15
|
11
|
18
|
7
|
12
|
9
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sandbox Enterprises LLC | 140 |
43 |
| Sioux Steel Company | 91 |
15 |
| Fulfil Solutions, Inc. | 27 |
10 |
| Proppant Express Solutions, LLC | 33 |
9 |
| Solaris Oilfield Site Services Operating, LLC | 26 |
5 |
| Illinois Grain & Seed, Inc. | 8 |
5 |
| MacGregor Sweden AB | 25 |
4 |
| Truck and Transportation Equipment Co., Inc. | 4 |
4 |
| Nexstage LLC | 11 |
4 |
| Digi-star, LLC | 30 |
3 |
| Vale S.A. | 262 |
3 |
| DOT Technology Corp. | 18 |
3 |
| Quickthree Technology, LLC | 31 |
3 |
| Schlumberger Technology Corporation | 11798 |
2 |
| AG Growth International Inc. | 166 |
2 |
| Breton SpA | 125 |
2 |
| Duane Cyril Chaon | 3 |
2 |
| National Oilwell Varco, L.P. | 1698 |
2 |
| Oren Technologies, LLC | 32 |
2 |
| Skandia Elevator AB | 15 |
2 |
| Other owners | 56 |