Patent holdings for IPC class G02B 6/46

Total number of patents in this class: 723

10-year publication summary

84
64
60
78
54
71
71
63
56
34
2013 2014 2015 2016 2017 2018 2019 2020 2021 2022

Principal owners for this class

Owner
All patents
This class
CommScope Technologies LLC
4730
96
Fujikura Ltd.
2752
41
Corning Optical Communications LLC
1842
34
ADC Telecommunications, Inc.
518
32
Sumitomo Electric Industries, Ltd.
12964
28
Corning Research & Development Corporation
802
19
NEC Corporation
29634
16
Nippon Telegraph and Telephone Corporation
9533
16
OFS Fitel, LLC
532
15
CommScope EMEA Limited
767
13
Belden Canada ULC
107
13
3m Innovative Properties Company
21072
12
AFL Telecommunications LLC
599
12
CommScope Connectivity Belgium BVBA
500
11
Japan Communication Accessories Manufacturing Co., Ltd.
39
10
PPC Broadband, Inc.
946
9
Tyco Electronics Corporation
847
8
Senko Advanced Components, Inc.
431
8
Telect, Inc.
81
7
Hewlett-Packard Development Company, L.P.
30005
6
Other owners 317