Patent holdings for IPC class F26B 3/28

Total number of patents in this class: 315

10-year publication summary

30
35
35
25
15
18
24
23
21
28
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Durr Systems, Inc.
105
12
Ricoh Company, Ltd.
13336
8
LG Energy Solution, Ltd.
19184
7
GEW (EC) Limited
56
6
Air Motion Systems, Inc.
31
5
Excelitas Technologies Corp.
326
5
Tokyo Electron Limited
13854
4
Samsung SDI Co., Ltd.
10710
4
Whirlpool Corporation
4651
4
Heat Technologies, Inc.
13
4
Uvdry, LLC
6
4
Grenova, Inc.
32
4
Excelitas Noblelight GmbH
98
4
Xerox Corporation
4390
3
Toyota Motor Corporation
35906
3
Purdue Research Foundation
3929
3
Heraeus Noblelight GmbH
124
3
Nail Alliance, LLC
106
3
Oerlikon Surface Solutions AG, Pfaffikon
558
3
SFA Engineering Corp.
5
3
Other owners 223