Patent holdings for IPC class F23D 99/00

Total number of patents in this class: 175

10-year publication summary

20
16
23
8
14
7
11
8
14
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
ClearSign Combustion Corporation
111
6
Praxair Technology, Inc.
1313
6
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
3916
5
Air Products and Chemicals, Inc.
1400
4
Saint-Gobain Isover
629
4
Halliburton Energy Services, Inc.
20730
3
AGC Glass Europe
1117
3
Fireblast Global, Inc.
5
3
King Abdullah University of Science and Technology
1766
3
Outotec (Finland) Oy
480
3
Topsoe A/S
874
3
Honda Motor Co., Ltd.
25127
2
LG Electronics Inc.
72357
2
Mitsubishi Heavy Industries, Ltd.
8641
2
Kawasaki Heavy Industries, Limited
1612
2
American Air Liquide, Inc.
247
2
Andritz Inc.
332
2
BSH Bosch und Siemens Hausgerate GmbH
2933
2
Clean Energy Systems, Inc.
19
2
Kidde Fire Trainers, Inc.
4
2
Other owners 114