Patent holdings for IPC class F23D 14/20

Total number of patents in this class: 132

10-year publication summary

19
10
12
10
9
7
4
5
12
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Schlumberger Canada Limited
7235
5
Schlumberger Technology B.v.
5148
5
Services Petroliers Schlumberger
5756
5
Schlumberger Technology Corporation
10627
4
Schlumberger Holdings Limited
2841
4
Knauf Insulation
49
4
Prad Research and Development Limited
2694
4
Fives Pillard
46
3
Johns Manville
955
3
Knauf Insulation SPRL
173
3
GE Infrastructure Technology, LLC
6192
3
ClearSign Technologies Corporation
52
3
Toyota Motor Corporation
31451
2
Honeywell International Inc.
13564
2
Whirlpool Corporation
4387
2
Edwards Limited
788
2
Gas-Fired Products, Inc.
22
2
IFP
155
2
Kyungdong Navien Co., Ltd.
603
2
General Electric Company
13829
1
Other owners 71