- All sections
- B - Performing operations; transporting
- B02C - Crushing, pulverising, or disintegrating in general; milling grain
- B02C 23/20 - Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
Patent holdings for IPC class B02C 23/20
Total number of patents in this class: 134
10-year publication summary
16
|
14
|
10
|
16
|
11
|
18
|
20
|
14
|
11
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Owens Corning Intellectual Capital, LLC | 1456 |
13 |
JX Nippon Mining & Metals Corporation | 1576 |
3 |
Reflect Scientific, Inc. | 29 |
3 |
Shenzhen Shen Jiayuan Environmental Technology Co., Ltd. | 5 |
3 |
Schlumberger Technology Corporation | 9690 |
2 |
Schlumberger Canada Limited | 6913 |
2 |
LG Electronics Inc. | 69257 |
2 |
Douglas Dynamics, L.L.C. | 88 |
2 |
Dowa ECO-SYSTEM Co., Ltd. | 51 |
2 |
Fres-co System USA, Inc. | 60 |
2 |
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences | 195 |
2 |
The Maitland Company, LLC | 14 |
2 |
Mid-American Gunite, Inc. | 28 |
2 |
Milanovich Investments, L.L.C. | 50 |
2 |
Pallmann Maschinenfabrik GmbH & Co. KG | 57 |
2 |
REISSWOLF Akten- und Datenvernichtung GmbH & Co. KG | 39 |
2 |
Rotochopper, Inc. | 14 |
2 |
Tokuyama Corporation | 1248 |
2 |
Aggrow Tech, LLC | 19 |
2 |
DHG, Inc. | 10 |
2 |
Other owners | 80 |