Inventor
GALBRAITH STEPHEN DOUGLAS
US17 patents
⚠️ This page may combine multiple inventors who share the name “GALBRAITH STEPHEN DOUGLAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEPARATION DESIGN GROUP LLC
10 patentsUS7713421B2May 11, 2010
Sorption method, device, and system
SEPARATION DESIGN GROUP LLC57 citations96
US9199055B2Dec 1, 2015
Ultra rapid cycle portable oxygen concentrator
SEPARATION DESIGN GROUP LLC18 citations88
USD889394SJul 7, 2020
Battery
SEPARATION DESIGN GROUP LLC9 citations83
US9296288B2Mar 29, 2016
Hybrid radiant energy aircraft engine
SEPARATION DESIGN GROUP LLC14 citations83
US9492781B2Nov 15, 2016
Portable oxygen enrichment device and method of use
SEPARATION DESIGN GROUP LLC9 citations81
US10953187B2Mar 23, 2021
Configurable oxygen concentrator and related method
SEPARATION DESIGN GROUP LLC4 citations71
US9993765B2Jun 12, 2018
Portable oxygen enrichment device and method of use
SEPARATION DESIGN GROUP LLC2 citations70
US12005194B2Jun 11, 2024
Configurable oxygen concentrator and related method
SEPARATION DESIGN GROUP LLC1 citations61
US11318237B2May 3, 2022
Integrated extracorporeal oxygenation and CO2 removal with ventilation system
SEPARATION DESIGN GROUP LLC0 citations50
US11324904B2May 10, 2022
Positive airway pressure system with integrated oxygen
SEPARATION DESIGN GROUP LLC0 citations44
SEPARATION DESIGN GROUP IP HOLDINGS LLC
4 patentsUS9839757B2Dec 12, 2017
Ultra rapid cycle portable oxygen concentrator
SEPARATION DESIGN GROUP IP HOLDINGS LLC7 citations82
US11369768B2Jun 28, 2022
Ultra rapid cycle portable oxygen concentrator
SEPARATION DESIGN GROUP IP HOLDINGS LLC1 citations69
US11278697B2Mar 22, 2022
Ultra rapid cycle portable oxygen concentrator
SEPARATION DESIGN GROUP IP HOLDINGS LLC1 citations69
US10507300B2Dec 17, 2019
Ultra rapid cycle portable oxygen concentrator
SEPARATION DESIGN GROUP IP HOLDINGS LLC0 citations49
GALBRAITH STEPHEN DOUGLAS
3 patentsUS8894751B2Nov 25, 2014
Ultra rapid cycle portable oxygen concentrator
GALBRAITH STEPHEN DOUGLAS32 citations93
US8888902B2Nov 18, 2014
Portable oxygen enrichment device and method of use
GALBRAITH STEPHEN DOUGLAS14 citations89
US8621867B2Jan 7, 2014
Rotary heat engine powered by radiant energy
GALBRAITH STEPHEN DOUGLAS17 citations82