- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16C - Shafts; flexible shafts; mechanical means for transmitting movement in a flexible sheathing; elements of crankshaft mechanisms; pivots; pivotal connections; rotary engineering elements other than gearing, coupling, clutch or brake elements; bearings
- F16C 32/04 - Bearings not otherwise provided for using magnetic or electric supporting means
Patent holdings for IPC class F16C 32/04
Total number of patents in this class: 1115
10-year publication summary
104
|
91
|
98
|
105
|
131
|
88
|
95
|
75
|
73
|
25
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Siemens AG | 24990 |
50 |
SKF Magnetic Mechatronics | 99 |
49 |
Daikin Industries, Ltd. | 9495 |
46 |
Edwards Japan Limited | 376 |
34 |
GREE Electric Appliances, Inc. of Zhuhai | 3007 |
28 |
Shimadzu Corporation | 5791 |
23 |
GREE Green Refrigeration Technology Center Co., Ltd. of Zhuhai | 155 |
19 |
NTN Corporation | 5008 |
18 |
Carrier Corporation | 4759 |
18 |
Edwards Limited | 764 |
14 |
LG Electronics Inc. | 69257 |
13 |
Schaeffler Technologies AG & Co. KG | 8880 |
13 |
Nuovo Pignone Tecnologie S.r.l. | 789 |
13 |
Lawrence Livermore National Security, LLC | 1834 |
11 |
Dresser-Rand Company | 233 |
11 |
Festo AG & Co. KG | 313 |
10 |
GE Energy Power Conversion Technology Ltd | 407 |
10 |
SpinDrive Oy | 12 |
10 |
Ingersoll-Rand Industrial U.S., Inc. | 498 |
9 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
9 |
Other owners | 707 |