Inventor

GOODWIN DAVID JOHN

GB6 patents

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

EDWARDS LTD

2 patents

US7811065B2Oct 12, 2010

Vacuum pump for differential pumping multiple chambers

EDWARDS LTD10 citations81

US7537440B2May 26, 2009

Scroll compressor with multiple isolated inlet ports

EDWARDS LTD9 citations77

BOC GROUP PLC

2 patents

US6916162B2Jul 12, 2005

Scroll compressor

BOC GROUP PLC5 citations61

US6371735B1Apr 16, 2002

Vacuum pumps

BOC GROUP PLC5 citations60

STONES IAN DAVID

1 patent

US8393854B2Mar 12, 2013

Vacuum pump

STONES IAN DAVID2 citations60

STUART MARTIN NICHOLAS

1 patent

US8757987B2Jun 24, 2014

Vacuum pump for differentially pumping multiple chambers

STUART MARTIN NICHOLAS2 citations54