P

Inventor

JOHNSON IAN FREDERICK

AU15 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON IAN FREDERICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RESMED LTD

4 patents
USD706413SJun 3, 2014

Headgear for respiratory mask

RESMED LTD86 citations98
USD835776SDec 11, 2018

Cushion for respiratory mask

RESMED LTD17 citations94
USD780304SFeb 28, 2017

Cushion for a respiratory mask

RESMED LTD13 citations92
USD757250SMay 24, 2016

Frame for respiratory mask

RESMED LTD21 citations92

ARISTOCRAT TECHNOLOGIES AU

4 patents
US6678919B1Jan 20, 2004

Hinge assembly for gaming machine belly door

ARISTOCRAT TECHNOLOGIES AU20 citations91
USD463828SOct 1, 2002

Push button

ARISTOCRAT TECHNOLOGIES AU14 citations83
US6945685B1Sep 20, 2005

Light chamber for door for gaming machine

ARISTOCRAT TECHNOLOGIES AU8 citations72
USD452535SDec 25, 2001

Door for gaming machine

ARISTOCRAT TECHNOLOGIES AU9 citations72

ResMed Pty Ltd

3 patents
US11077272B2Aug 3, 2021

Respiratory mask

ResMed Pty Ltd4 citations82
US12194239B2Jan 14, 2025

Respiratory mask

ResMed Pty Ltd0 citations62
US12121659B2Oct 22, 2024

Respiratory mask

ResMed Pty Ltd0 citations58

ARISTOCRAT LEISURE IND PTY LTD

1 patent
USD406612SMar 9, 1999

Gaming machine

ARISTOCRAT LEISURE IND PTY LTD166 citations98

KOOIJ MICHIEL

1 patent
US10092720B2Oct 9, 2018

Unobtrusive interface systems

KOOIJ MICHIEL6 citations83

ATOMO DIAGNOSTICS PTY LTD

1 patent
US10525463B2Jan 7, 2020

Integrated testing device

ATOMO DIAGNOSTICS PTY LTD10 citations81

KELLY JOHN MICHAEL

1 patent
US9295987B2Mar 29, 2016

Integrated testing device

KELLY JOHN MICHAEL10 citations77