Inventor
DOWDESWELL STEPHEN
GB11 patents
⚠️ This page may combine multiple inventors who share the name “DOWDESWELL STEPHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EDWARDS LTD
7 patentsUS10337517B2Jul 2, 2019
Gas transfer vacuum pump
EDWARDS LTD2 citations72
US9920761B2Mar 20, 2018
Vacuum pump rotor for a vacuum pump having a roots pumping mechanism
EDWARDS LTD2 citations71
US12110896B2Oct 8, 2024
Axial flow vacuum pump with curved rotor and stator blades
EDWARDS LTD0 citations61
US12286974B2Apr 29, 2025
Multi-stage turbomolecular pump
EDWARDS LTD0 citations50
US12018691B2Jun 25, 2024
Vacuum pump
EDWARDS LTD0 citations50
US11401935B2Aug 2, 2022
Twin shaft pumps and a method of pumping
EDWARDS LTD0 citations50
US11841021B2Dec 12, 2023
Temperature control of a pumped gas flow
EDWARDS LTD0 citations47