Patent holdings for IPC class F23D 14/32

Total number of patents in this class: 274

10-year publication summary

19
30
20
25
24
12
15
17
16
8
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
4118
37
Air Products and Chemicals, Inc.
1474
32
Johns Manville
920
13
Praxair Technology, Inc.
1220
12
ClearSign Combustion Corporation
110
10
Linde Aktiengesellschaft
1421
9
Selas Heat Technology Company LLC
44
7
Linde GmbH
1361
7
8 Rivers Capital, LLC
232
6
SABIC Global Technologies B.V.
4599
6
Taiyo Nippon Sanso Corporation
351
6
Honeywell International Inc.
12772
5
Messer Industries USA, Inc.
125
5
AGC Glass Europe
1180
4
Messer Austria GmbH
25
4
Flammatec, spol. S r.o.
5
4
Siemens Energy Global GmbH & Co. KG
3357
4
Bulane
18
3
Zeeco, Inc.
42
3
ClearSign Technologies Corporation
53
3
Other owners 94