- All sections
- B - Performing operations; transporting
- B65G - Transport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors
- B65G 47/19 - Arrangements or applications of hoppers or chutes having means for controlling material flow, e.g. to prevent overloading
Patent holdings for IPC class B65G 47/19
Total number of patents in this class: 123
10-year publication summary
3
|
13
|
8
|
14
|
8
|
10
|
15
|
16
|
9
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sandbox Enterprises LLC | 133 |
6 |
Parata Systems, LLC | 236 |
4 |
International Tobacco Machinery Poland Sp. z o.o. | 175 |
3 |
Joseph vogele AG | 304 |
3 |
Terex USA, LLC | 126 |
3 |
Vale S.A. | 262 |
3 |
Appalette Tourtellier Systemes | 6 |
3 |
Syntegon Technology GmbH | 205 |
3 |
ABB Schweiz AG | 6321 |
2 |
Ackley Machine Corporation | 43 |
2 |
AGCO Corporation | 1062 |
2 |
Caterpillar Paving Products Inc. | 628 |
2 |
J. & M. Manufacturing Co., Inc. | 65 |
2 |
JX Nippon Mining & Metals Corporation | 1576 |
2 |
MMD Design & Consultancy Limited | 55 |
2 |
New Vision Co-op | 2 |
2 |
Nordson Corporation | 1246 |
2 |
Plastrac Inc. | 8 |
2 |
Proppant Express Solutions, LLC | 30 |
2 |
Sahajanand Technologies Private Limited | 25 |
2 |
Other owners | 71 |