- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 9/28 - Manufacture of leading-in conductors
Patent holdings for IPC class H01J 9/28
Total number of patents in this class: 32
10-year publication summary
0
|
1
|
2
|
1
|
0
|
5
|
1
|
0
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
OSRAM GmbH | 2442 |
6 |
Koninklijke Philips Electronics N.V. | 13133 |
3 |
Iwasaki Electric Co., Ltd. | 151 |
3 |
General Electric Company | 18133 |
2 |
ASML Netherlands B.V. | 6816 |
2 |
Philips Intellectual Property & Standards GmbH | 2395 |
2 |
Cosmo Holdings Co.,Ltd. | 13 |
2 |
International Business Machines Corporation | 60644 |
1 |
Sumitomo Electric Industries, Ltd. | 14131 |
1 |
Robert Bosch GmbH | 40953 |
1 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
Hamamatsu Photonics K.K. | 4161 |
1 |
Bourns, Inc. | 171 |
1 |
Fujitsu Hitachi Plasma Display Limited | 59 |
1 |
PerkinElmer Optoelectronics GmbH & Co. KG | 10 |
1 |
Sumiden Fine Conductors Co., Ltd | 9 |
1 |
Toshiba Lighting & Technology Corporation | 340 |
1 |
Canon Kabushiki Kaisha | 6884 |
1 |
Other owners | 0 |