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  • All sections
  • A - Human necessities
  • A61F - Filters implantable into blood vesselsprosthesesdevices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stentsorthopaedic, nursing or contraceptive devicesfomentationtreatment or protection of eyes or earsbandages, dressings or absorbent padsfirst-aid kits
  • A61F 6/20 - Vas deferens occludersFallopian occluders

Patent holdings for IPC class A61F 6/20

Total number of patents in this class: 91

10-year publication summary

12
10
7
6
11
2
11
9
6
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Femasys Inc.
97
7
Contraline, Inc.
29
7
Milux Holding S.A.
175
6
Meditrina, Inc.
72
6
May Health US Inc.
9
6
Hologic, Inc.
1165
5
Signati Medical Inc.
14
5
Kirk Promotion Ltd.
149
4
University of Virginia Patent Foundation
1637
3
Sebela VLC Limited
31
3
Next Life Sciences, Inc.
13
3
Bayer HealthCare LLC
1306
2
Boston Scientific Scimed, Inc.
11120
2
Amsel Medical Corporation
26
2
PES Innovation AG
3
2
Revolution Contraceptives LLC
4
2
Urogyn B.V.
7
2
Vasdeblock Medical ApS
2
2
Implantica Patent Ltd.
13
2
Covidien LP
10656
1
Other owners 19

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