Sahalovy.ch Patent Landscape → Technology

Vacuum Pumps & Pumping

15 selected family record(s).

Connected Public-20 companies

Leybold VacuumPfeiffer Vacuum

Patent families

DE3019227A1

Turbomolecular vacuum pump

— · Turbo-pump historical branch

EP1760319A4

Turbomolecular pump bearing support

— · Leybold/Osaka/Shimadzu/Pfeiffer/Edwards citation graph

EP4095387B1

Scroll vacuum pump with integrated pressure sensing

— · Vacuum pump ecosystem

EP4684140A1

2026 magnetic-bearing assembly for a turbomolecular vacuum pump.

— · Leybold GmbH

JP3388657B2

Oil-free scroll vacuum pump

— · Anest Iwata

US4541772A

Magnetic bearing vacuum pump

— · Shimadzu/Ebara/Leybold branch

US5209653A

Vacuum pump

— · Vacuum pump ecosystem

US6074165A

Magnetic-bearing vacuum pump

— · Varian

US8261559B2

Cryopump

2008-07-04 · Sumitomo Heavy Industries Ltd

EP3400389B1

Coated vacuum-device components / turbomolecular-pump component coating, including NEG layer

2016-06-03 · Pfeiffer Vacuum Components and Solutions GmbH on grant

US12584487B2

Turbomolecular pump rotor/manufacturing architecture; 2026 US publication and grant.

2022-07-07 · Pfeiffer Vacuum SAS

US20260071617A1

Cryopump/control device

2022-09-20 · Sumitomo Heavy Industries Ltd

US12631168B2

Cryopump regeneration

2022-12-14 · Sumitomo Heavy Industries Ltd

EP4705638A1

Vacuum pump with seals/return-valve/lubricant architecture

2023-05-02 · Pfeiffer Vacuum SAS

EP4474654B1

Turbomolecular pump with Holweck stages

2024-03-11 · Pfeiffer Vacuum Technology AG