- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01B - Machines or engines, in general or of positive-displacement type, e.g. steam engines
- F01B 29/00 - Machines or engines with pertinent characteristics other than those provided for in main groups
Patent holdings for IPC class F01B 29/00
Total number of patents in this class: 29
10-year publication summary
|
4
|
2
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Graco Minnesota Inc. | 1163 |
4 |
| Howa Machinery, Ltd. | 38 |
2 |
| SMC Kabushiki Kaisha | 197 |
2 |
| GD Energy Products, LLC | 92 |
2 |
| General Electric Company | 17789 |
1 |
| GM Global Technology Operations LLC | 14260 |
1 |
| Continental Teves AG & Co. oHG | 1635 |
1 |
| ZF Friedrichshafen AG | 7028 |
1 |
| Shimadzu Corporation | 6019 |
1 |
| Bentec GmbH Drilling & Oilfield Systems | 36 |
1 |
| Dynalloy, Inc. | 22 |
1 |
| Fluid Metering, Inc. | 47 |
1 |
| Koganei Corporation | 213 |
1 |
| Korea Institute of Machinery & Materials | 722 |
1 |
| Norgren GmbH | 97 |
1 |
| PHD, Inc. | 78 |
1 |
| Syracuse University | 342 |
1 |
| The University of Akron | 662 |
1 |
| Westendorf Manufacturing Co., Inc. | 19 |
1 |
| Hanwha Power Systems Co., Ltd. | 53 |
1 |
| Other owners | 3 |