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  • All sections
  • A - Human necessities
  • A61H - Physical therapy apparatus, e.g. devices for locating or stimulating reflex points in the bodyartificial respirationmassagebathing devices for special therapeutic or hygienic purposes or specific parts of the body
  • A61H 31/02 - Iron lungs

Patent holdings for IPC class A61H 31/02

Total number of patents in this class: 89

10-year publication summary

9
6
8
9
15
10
10
5
5
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
ZOLL Medical Corporation
1575
24
The Penn State Research Foundation
1598
7
Physio-Control, Inc.
442
5
The Trustees of the University of Pennsylvania
4406
4
Assistance Publique - Hopitaux de Paris
1031
3
The Hospital for Sick Children
412
3
Inserm (institut National de La Sante et de La Recherche Medicale)
3334
3
Universite Paris-est Creteil Val de Marne
202
3
Delta Dynamics LLC
3
3
Industrial Technology Research Institute
5083
2
Hill-Rom Services Pte. Ltd
107
2
Westport Fuel Systems Canada Inc.
90
2
Koninklijke Philips N.V.
25624
1
Watkins Manufacturing Corporation
468
1
Georgia Tech Research Corporation
2901
1
Asahi Kasei Medical Co., Ltd.
234
1
CareFusion 207, Inc.
42
1
Chang Gung Memorial Hospital, Linkou
64
1
Deca-Medics, Inc.
1
1
Electromed, Inc.
57
1
Other owners 20

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