Patent holdings for IPC class B04B 15/02

Total number of patents in this class: 188

10-year publication summary

7
4
20
11
15
15
14
20
21
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Alfa Laval Corporate AB
1333
17
Eppendorf Himac Technologies Co., Ltd.
61
14
Eppendorf AG
140
7
Yantai Ausbio Laboratories Co., Ltd.
25
7
Eppendorf SE
539
7
GEA Mechanical Equipment GmbH
243
6
Sigma Laborzentrifugen GmbH
26
6
Zhejiang University
3381
6
ANDREAS Hettich GmbH & Co. KG
117
5
Thermo Electron LED GmbH
170
5
Aerodyne Microsystems Inc., a Delaware Corporation
9
5
Alfa Wassermann, Inc.
34
4
Beckman Coulter, Inc.
1315
4
GEA Westfalia Separator Group GmbH
141
4
Hitachi Koki Co., Ltd.
398
4
Team Conveyer Royalty a LLC
12
4
Terumo BCT, Inc.
476
3
Biosafe S.A.
65
3
Medisca Pharmaceutique Inc.
138
3
Sartorius Stedim Biotech GmbH
872
3
Other owners 71