Patent holdings for IPC class F23D 14/14

Total number of patents in this class: 259

10-year publication summary

37
33
29
41
31
19
12
18
13
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
ClearSign Technologies Corporation
51
28
Rinnai Corporation
231
23
Bekaert Combustion Technology B.V.
66
22
ClearSign Combustion Corporation
111
8
Edwards Limited
788
7
Grand Mate Co., Ltd.
103
7
Beckett Thermal Solutions S.r.l.
12
7
Solaronics S.A.
27
6
Schwank G.m.b.H.
43
5
Voith Patent GmbH
2741
5
Kyungdong Navien Co., Ltd.
598
4
Polidoro S.p.A.
18
4
LG Electronics Inc.
71944
3
A. o. Smith Corporation
212
3
Alzeta Corporation
12
3
NV Bekaert SA
757
3
Sermeta
34
3
Ulrich Dreizler
3
3
Worgas Bruciatori S.r.l.
23
3
Illinois Tool Works Inc.
11382
2
Other owners 110