Patent holdings for IPC class G02B 6/287

Total number of patents in this class: 49

10-year publication summary

4
4
4
5
2
6
4
1
3
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Fujikura Ltd.
3087
14
Nippon Telegraph and Telephone Corporation
15924
4
Tatsuta Electric Wire & Cable Co., Ltd.
427
3
Hewlett Packard Enterprise Development LP
11493
2
Chiral Photonics, Inc.
53
2
OFS Fitel, LLC
574
2
Celestial AI Inc.
34
2
Honeywell International Inc.
12778
1
Fujitsu Optical Components Limited
298
1
Electronics and Telecommunications Research Institute
9672
1
Boston Scientific Scimed, Inc.
11151
1
Wisconsin Alumni Research Foundation
3898
1
Shimadzu Corporation
6340
1
Hamamatsu Photonics K.K.
4681
1
Corning Cable Systems LLC
358
1
KDDI Corporation
1162
1
Mcmaster University
833
1
National University Corporation Hokkaido University
1366
1
Ranovus Inc.
47
1
Rev-med, Inc.
26
1
Other owners 7