Patent holdings for IPC class G02B 6/44

Total number of patents in this class: 8324

10-year publication summary

439
559
620
697
710
827
885
839
813
520
2013 2014 2015 2016 2017 2018 2019 2020 2021 2022

Principal owners for this class

Owner
All patents
This class
CommScope Technologies LLC
4730
890
Corning Optical Communications LLC
1842
655
Corning Research & Development Corporation
802
408
CommScope Connectivity Belgium BVBA
500
327
Fujikura Ltd.
2752
322
Sumitomo Electric Industries, Ltd.
12964
278
Corning Cable Systems LLC
499
239
Prysmian S.p.A.
804
199
AFL Telecommunications LLC
599
190
ADC Telecommunications, Inc.
518
145
The Furukawa Electric Co., Ltd.
3224
105
Tyco Electronics Raychem BVBA
201
103
CCS Technology, Inc.
197
84
OFS Fitel, LLC
532
83
Huawei Technologies Co., Ltd.
84108
82
Corning Incorporated
9606
77
CommScope EMEA Limited
767
77
Draka Comteq, B.V.
300
77
CommScope, Inc. of North Carolina
716
68
Dow Global Technologies LLC
9521
67
Other owners 3848