Patent holdings for IPC class G02B 6/44

Total number of patents in this class: 9920

10-year publication summary

710
830
888
850
839
821
726
714
643
405
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
CommScope Technologies LLC
3247
1025
Corning Research & Development Corporation
1315
713
Corning Optical Communications LLC
1268
571
Sumitomo Electric Industries, Ltd.
16448
471
Fujikura Ltd.
3108
435
CommScope Connectivity Belgium BVBA
512
352
AFL Telecommunications LLC
767
307
Prysmian S.p.A.
911
223
PPC Broadband, Inc.
1115
192
Corning Cable Systems LLC
350
162
Huawei Technologies Co., Ltd.
124115
128
The Furukawa Electric Co., Ltd.
3695
114
OFS Fitel, LLC
576
104
Tyco Electronics Raychem BVBA
180
97
Sterlite Technologies Limited
245
95
ADC Telecommunications, Inc.
362
92
Belden Canada ULC
230
91
Panduit Corp.
1013
80
Corning Incorporated
10504
79
Nippon Telegraph and Telephone Corporation
15939
76
Other owners 4513