Patent holdings for IPC class B28B 23/00

Total number of patents in this class: 437

10-year publication summary

38
41
51
40
43
27
30
35
19
10
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rtx Corporation
10055
13
Motz Enterprises, Inc.
24
11
Safran Ceramics
445
10
Italcementi S.p.A.
63
9
Safran Aircraft Engines
6664
8
Wobben Properties GmbH
1221
8
General Electric Company
13894
7
Cetres Holdings, LLC
118
7
CFS Concrete Forming Systems Inc.
94
7
CertainTeed Gypsum, Inc.
220
6
United States Gypsum Company
915
6
SAFRAN S.A.
783
5
Bautex Systems, LLC
7
5
Illinois Tool Works Inc.
11852
4
Giatec Scientific Inc.
46
4
QuipIP, LLC
60
4
Umicore AG & Co. KG
854
4
Waskey Bridges, Inc.
23
4
Rolls-Royce PLC
3222
3
Baustoffwerke Gebhart & Soehne GmbH & Co. KG
23
3
Other owners 309