Patent holdings for IPC class F26B 3/34

Total number of patents in this class: 142

10-year publication summary

12
9
10
10
9
9
1
6
5
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LG Electronics Inc.
75694
13
Whirlpool Corporation
4643
11
NGK Insulators, Ltd.
5236
7
Corning Incorporated
10504
5
Durr Systems, Inc.
105
4
Ricoh Company, Ltd.
13342
3
Dry Grain LLC
3
3
Heat Technologies, Inc.
13
3
Uvdry, LLC
6
3
PulseForge Incorporated
62
3
Samsung Electronics Co., Ltd.
157719
2
EnWave Corporation
72
2
Heidelberger Druckmaschinen AG
499
2
International Flavors & Fragrances Inc.
544
2
PIOVAN S.p.A.
47
2
Sensor Electronic Technology, Inc.
466
2
Stolle Machinery Company, LLC
503
2
Drymax Ddg LLC
5
2
FONA International, LLC
11
2
Canon Inc.
43817
1
Other owners 68