- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 5/735 - Base layers characterised by the back layer
Patent holdings for IPC class G11B 5/735
Total number of patents in this class: 210
10-year publication summary
3
|
5
|
12
|
5
|
21
|
26
|
53
|
37
|
43
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
FUJIFILM Corporation | 27102 |
160 |
Sony Corporation | 32931 |
23 |
Sony Group Corporation | 10730 |
12 |
Hoya Corporation | 2822 |
4 |
The Procter & Gamble Company | 22178 |
2 |
JX Nippon Mining & Metals Corporation | 1576 |
2 |
Solueta | 12 |
2 |
Konica Minolta Opto, Inc. | 1179 |
1 |
JPMorgan Chase Bank, National Association | 10964 |
1 |
National Institute for Materials Science | 1108 |
1 |
UACJ Corporation | 631 |
1 |
SPN Intl Pte Ltd | 1 |
1 |
Other owners | 0 |