Patent holdings for IPC class G03C 1/73

Total number of patents in this class: 198

10-year publication summary

9
10
10
7
6
6
6
6
2
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Transitions Optical, Inc.
239
31
Datalase Ltd.
107
22
The Procter & Gamble Company
21854
9
Transitions Optical Limited
173
7
FUJIFILM Corporation
30458
5
Shin-Etsu Chemical Co., Ltd.
6048
5
AcuFocus, Inc.
70
5
Quadratic 3D, Inc.
51
5
Essilor International (compagnie Generale D'optique)
2997
4
Johnson & Johnson Vision Care, Inc.
1157
3
Hewlett-Packard Development Company, L.P.
25258
3
Konica Minolta, Inc.
9103
3
JSR Corporation
2547
3
Alphamicron Incorporated
93
3
Hoya Lens Thailand Ltd.
609
3
Inguran, LLC
225
3
ISP Investments Inc.
445
3
Jicc-02 Co., Ltd.
275
3
BASF SE
21292
2
Xerox Corporation
4406
2
Other owners 74