Patent holdings for IPC class F23D 14/32

Total number of patents in this class: 266

10-year publication summary

18
26
19
23
22
11
14
15
14
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
3996
37
Air Products and Chemicals, Inc.
1454
33
Johns Manville
936
13
Praxair Technology, Inc.
1270
13
ClearSign Combustion Corporation
111
10
Linde Aktiengesellschaft
1478
9
Linde GmbH
1292
8
Selas Heat Technology Company LLC
44
7
8 Rivers Capital, LLC
239
6
Taiyo Nippon Sanso Corporation
368
6
Honeywell International Inc.
13536
5
SABIC Global Technologies B.V.
4420
5
Messer Industries USA, Inc.
122
5
Messer Austria GmbH
25
4
Flammatec, spol. S r.o.
5
4
AGC Glass Europe
1148
3
Bulane
18
3
Zeeco, Inc.
41
3
ClearSign Technologies Corporation
52
3
Siemens Energy Global GmbH & Co. KG
3105
3
Other owners 86