Patent holdings for IPC class G02B 6/40

Total number of patents in this class: 680

10-year publication summary

52
44
38
74
59
59
57
60
66
28
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sumitomo Electric Industries, Ltd.
15414
77
Fujikura Ltd.
2917
77
CommScope Technologies LLC
3473
45
Senko Advanced Components, Inc.
478
41
Nippon Telegraph and Telephone Corporation
17260
23
Corning Research & Development Corporation
1166
22
3m Innovative Properties Company
17858
20
The Furukawa Electric Co., Ltd.
3644
20
US Conec, Ltd.
269
18
Magic Leap, Inc.
3235
15
ADC Telecommunications, Inc.
432
14
Hakusan, Inc.
35
13
CommScope Connectivity UK Limited
81
9
CommScope, Inc. of North Carolina
584
8
Corning Optical Communications LLC
1311
8
Belden Canada ULC
163
8
Sony Corporation
31107
7
Japan Communication Accessories Manufacturing Co., Ltd.
43
7
CommScope Asia Holdings B.V.
41
6
CommScope Connectivity Spain, S.L.
45
6
Other owners 236