- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F28G - Cleaning of internal or external surfaces of heat-exchange or heat-transfer conduits, e.g. water tubes of boilers
- F28G 3/16 - Rotary appliances using jets of fluid for removing debris
Patent holdings for IPC class F28G 3/16
Total number of patents in this class: 116
10-year publication summary
4
|
13
|
10
|
10
|
4
|
5
|
7
|
12
|
7
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Stoneage, Inc. | 224 |
11 |
Integrated Test & Measurement (ITM), LLC | 8 |
8 |
Clyde Bergemann, Inc. | 10 |
6 |
LOBBE Industrieservice GmbH & Co KG | 19 |
6 |
Joint Stock Company "rosenergoatom" | 80 |
5 |
Dos Viejos Amigos, LLC | 5 |
5 |
Science and Innovations - Nuclear Industry Scientific Development, Private Enterprise | 55 |
5 |
Atomenergoremont Joint-Stock Company | 6 |
5 |
LLC "krok" | 6 |
5 |
International Paper Company | 857 |
4 |
Horton, Inc. | 118 |
3 |
Tube Tech International Limited | 14 |
3 |
Tube Tech Industrial Limited | 9 |
3 |
Clyde Bergemann GmbH Maschinen-Und Apparatebau | 10 |
2 |
Soottech Aktiebolag | 7 |
2 |
Sumitomo Seika Chemicals Co., Ltd. | 1028 |
2 |
T5 Technologies, Inc. | 5 |
2 |
Westinghouse Electric Company LLC | 1087 |
2 |
Thermal Engineering International (USA) Inc. | 5 |
2 |
Mitsubishi Electric Corporation | 43934 |
1 |
Other owners | 34 |