Patent holdings for IPC class B04B 5/02

Total number of patents in this class: 196

10-year publication summary

13
14
10
9
9
10
9
8
15
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Eppendorf Himac Technologies Co., Ltd.
61
16
ANDREAS Hettich GmbH & Co. KG
116
11
Dynamic Extractions Limited
8
7
Kubota Manufacturing Corporation
15
7
Fiberlite Centrifuge, LLC
57
6
Hitachi Koki Co., Ltd.
391
5
Koki Holdings Co.,Ltd
904
5
FUJIFILM Corporation
30628
4
Terumo Kabushiki Kaisha
5849
4
RareCyte, Inc.
155
4
bioMerieux
914
3
Biomet, Inc.
125
3
Biomet Manufacturing, LLC
1004
3
Dresser-Rand Company
205
3
JMS Co., Ltd.
358
3
Qiagen GmbH
910
3
ZB Manufacturing, LLC
107
3
Hitachi High-Tech Corporation
5941
3
Shimadzu Corporation
6370
2
3nine AB
21
2
Other owners 99