Patent holdings for IPC class H01J 61/067

Total number of patents in this class: 73

10-year publication summary

1
2
0
6
3
1
3
3
1
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Toshiba Materials Co., Ltd.
563
8
Panasonic Corporation
18896
7
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6167
7
General Electric Company
13912
5
OSRAM GmbH
2197
5
Asahi Glass Company, Limited
2611
4
Sharp Kabushiki Kaisha
18520
4
Ushio Denki Kabushiki Kaisha
1210
3
Sumitomo Electric Industries, Ltd.
16412
2
Koninklijke Philips Electronics N.V.
7319
2
Mocon, Inc.
118
2
NEC Lighting, Ltd.
69
2
Sumiden Fine Conductors Co., Ltd
7
2
Sumitomo Metal Mining Co., Ltd.
1982
2
Ultraviolet Sciences, Inc.
8
2
KLA Corporation
1865
2
LG Electronics Inc.
75807
1
Centre National de La Recherche Scientifique
11055
1
Kyocera Corporation
14402
1
Hamamatsu Photonics K.K.
4704
1
Other owners 10