- 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 3/00 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form
Patent holdings for IPC class B32B 3/00
Total number of patents in this class: 1783
10-year publication summary
125
|
125
|
111
|
125
|
113
|
123
|
63
|
40
|
17
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
3m Innovative Properties Company | 18406 |
46 |
The Procter & Gamble Company | 22178 |
27 |
The Boeing Company | 19843 |
27 |
Corning Incorporated | 9932 |
25 |
LG Chem, Ltd. | 17205 |
14 |
Kimberly-clark Worldwide, Inc. | 5854 |
14 |
Nitto Denko Corporation | 7879 |
14 |
Apple Inc. | 50209 |
13 |
Samsung Display Co., Ltd. | 30585 |
12 |
Sumitomo Electric Industries, Ltd. | 14131 |
12 |
Dai Nippon Printing Co., Ltd. | 3891 |
12 |
Dexerials Corporation | 1826 |
11 |
Samsung Electronics Co., Ltd. | 131630 |
10 |
Hon Hai Precision Industry Co., Ltd. | 4157 |
10 |
Mitsubishi Chemical Corporation | 4313 |
10 |
FUJIFILM Corporation | 27102 |
9 |
Tsinghua University | 5426 |
9 |
Johns Manville | 980 |
9 |
Saint-Gobain Glass France | 3641 |
9 |
Sekisui Chemical Co., Ltd. | 3159 |
9 |
Other owners | 1481 |