Patent holdings for IPC class B28B 11/24

Total number of patents in this class: 746

10-year publication summary

40
62
87
96
88
95
88
102
71
43
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
9975
67
NGK Insulators, Ltd.
4659
50
Carbicrete Inc.
36
24
Solidia Technologies, Inc.
113
21
United States Gypsum Company
1012
17
General Electric Company
17889
8
Saudi Arabian Oil Company
11851
8
DENTSPLY SIRONA Inc.
1861
7
Semiconductor Energy Laboratory Co., Ltd.
10893
6
Delta Faucet Company
2729
6
Carboclave Corp.
7
6
Denka Company Limited
2332
5
Transhield, Inc.
40
5
Heraeus Conamic North America LLC
31
5
Rtx Corporation
8836
5
The Boeing Company
19784
4
Applied Materials, Inc.
17143
4
Kyocera Corporation
13036
4
Advanced Technology Emission Solutions Inc.
30
4
Holcim Technology Ltd.
894
4
Other owners 486