- All sections
- B - Performing operations; transporting
- B32B - Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form
- B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
Patent holdings for IPC class B32B 15/04
Total number of patents in this class: 3866
10-year publication summary
286
|
313
|
395
|
443
|
391
|
371
|
318
|
245
|
205
|
60
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nippon Steel Corporation | 5649 |
97 |
Corning Incorporated | 9932 |
84 |
Guardian Glass, LLC | 558 |
76 |
JFE Steel Corporation | 6067 |
71 |
POSCO Co., Ltd. | 1059 |
55 |
Nitto Denko Corporation | 7879 |
51 |
Mitsui Mining & Smelting Co., Ltd. | 1373 |
45 |
3m Innovative Properties Company | 18406 |
40 |
Agc, Inc. | 4029 |
39 |
General Electric Company | 18133 |
38 |
FUJIFILM Corporation | 27102 |
35 |
Rtx Corporation | 8674 |
34 |
The Boeing Company | 19843 |
32 |
JX Nippon Mining & Metals Corporation | 1576 |
31 |
Saint-Gobain Glass France | 3641 |
30 |
Vitro Flat Glass LLC | 419 |
30 |
NGK Insulators, Ltd. | 4589 |
26 |
Samsung Display Co., Ltd. | 30585 |
23 |
ArcelorMittal | 1887 |
23 |
BASF SE | 19740 |
22 |
Other owners | 2984 |