- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 1/107 - Rotary-piston machines or engines of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
Patent holdings for IPC class F01C 1/107
Total number of patents in this class: 52
10-year publication summary
|
2
|
0
|
6
|
3
|
4
|
7
|
2
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rotoliptic Technologies Incorporated | 19 |
6 |
| Abaco Drilling Technologies LLC | 35 |
6 |
| Schlumberger Canada Limited | 6913 |
3 |
| Schlumberger Technology B.v. | 4951 |
3 |
| Schlumberger Holdings Limited | 2947 |
3 |
| Halliburton Energy Services, Inc. | 20165 |
3 |
| Services Petroliers Schlumberger | 5426 |
3 |
| Roper Pump Company, LLC | 26 |
3 |
| Schlumberger Technology Corporation | 9690 |
2 |
| Baker Hughes Incorporated | 5689 |
2 |
| Prad Research and Development Limited | 2696 |
2 |
| Baker Hughes, a GE Company, LLC | 2171 |
2 |
| General Electric Company | 18133 |
1 |
| Siemens AG | 24990 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Carrier Corporation | 4759 |
1 |
| Weatherford Technology Holdings, LLC | 2135 |
1 |
| Smith International, Inc. | 761 |
1 |
| Exponential Technologies, Inc. | 37 |
1 |
| Kabushiki Kaisha Kobe Seiko SHO | 187 |
1 |
| Other owners | 6 |