Patent holdings for IPC class F27D 11/06

Total number of patents in this class: 210

10-year publication summary

20
14
13
7
6
11
23
11
15
12
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Inductotherm Corp.
153
13
Heritage Environmental Services, LLC
15
9
Nippon Steel Corporation
7098
6
ClearSign Technologies Corporation
55
6
Commissariat à l'énergie atomique et aux energies alternatives
11137
4
ArcelorMittal
2754
4
SMS Group GmbH
1214
4
Titanium Metals Corporation
80
4
Ajax Tocco Magnethermic Corporation
93
3
ALD Vacuum Technologies GmbH
141
3
Constellium Issoire
229
3
Constellium Neuf-brisach
141
3
Crucible Intellectual Property, LLC
82
3
Leco Corporation
198
3
The Texas a & M University System
1934
3
Tundra Composites, LLC
71
3
Constellium Muscle Shoals LLC
32
3
Orano Recyclage
61
3
Eestech Europe Holdings BV
7
3
Rtx Corporation
10222
3
Other owners 124