- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; rotary-piston, or oscillating-piston, positive-displacement pumps
- F04C 2/063 - Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them
Patent holdings for IPC class F04C 2/063
Total number of patents in this class: 29
10-year publication summary
|
6
|
4
|
4
|
1
|
3
|
1
|
0
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bitzer Kuehlmaschinenbau GmbH | 140 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Hitachi, Ltd. | 16452 |
2 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1334 |
2 |
| Copeland LP | 656 |
2 |
| LG Electronics Inc. | 69257 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Kristinsson-reitsema B.V. | 4 |
1 |
| Log Max AB | 32 |
1 |
| Mouvex | 11 |
1 |
| Okamura Yugen Kaisha | 23 |
1 |
| Smart Drilling and Completion, Inc. | 8 |
1 |
| Swissinnov Product SARL | 14 |
1 |
| Trane International Inc. | 1123 |
1 |
| Windtrans Systems Ltd. | 7 |
1 |
| Exodus R&D International PTE, LTD. | 7 |
1 |
| Rafagnataekni Slf | 1 |
1 |
| ALP Arge Otomoti̇v Tasarim Sanayi̇ ve Ti̇caret Anoni̇m Şi̇rketi̇ | 1 |
1 |
| Copeland Climate Technologies (Suzhou) Co. Ltd. | 49 |
1 |
| Other owners | 0 |