Patent holdings for IPC class B29C 55/04

Total number of patents in this class: 346

10-year publication summary

39
24
29
34
28
21
21
12
12
11
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Konica Minolta, Inc.
8769
37
Zeon Corporation
4078
37
Nitto Denko Corporation
8273
23
Kuraray Co., Ltd.
3510
17
3m Innovative Properties Company
17812
16
Sumitomo Chemical Company, Limited
9051
8
Kaneka Corporation
4561
7
W. L. Gore & Associates, Inc.
2712
7
Mitsubishi Chemical Corporation
4535
6
Toyobo Co., Ltd.
2508
6
SK Chemicals Co., Ltd.
615
5
Mitsui Chemicals, Inc.
3229
4
Tensar Corporation, LLC
15
4
Samsung Electronics Co., Ltd.
147334
3
Samsung SDI Co., Ltd.
8494
3
Toray Industries, Inc.
6974
3
JFE Steel Corporation
6892
3
Osaka Gas Chemicals Co., Ltd.
137
3
Powdermet, Inc.
45
3
Siempelkamp Maschinen- und Anlagenbau GmbH & Co. KG
128
3
Other owners 148