Inventor
WEEKS ALAN L
US14 patents
⚠️ This page may combine multiple inventors who share the name “WEEKS ALAN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HELIX TECH CORP
7 patentsUS5443368AAug 22, 1995
Turbomolecular pump with valves and integrated electronic controls
HELIX TECH CORP133 citations96
US6902378B2Jun 7, 2005
Electronically controlled vacuum pump
HELIX TECH CORP49 citations95
US6022195AFeb 8, 2000
Electronically controlled vacuum pump with control module
HELIX TECH CORP80 citations95
US5901558AMay 11, 1999
Water pump with integral gate valve
HELIX TECH CORP19 citations92
US5483803AJan 16, 1996
High conductance water pump
HELIX TECH CORP37 citations92
US4842287AJun 27, 1989
Helium pressure seal for a cryogenic refrigerator
HELIX TECH CORP28 citations92
US6461113B1Oct 8, 2002
Electronically controlled vacuum pump
HELIX TECH CORP36 citations91
SHARKNINJA OPERATING LLC
4 patentsUS10448800B2Oct 22, 2019
Steam cleaning appliance
SHARKNINJA OPERATING LLC10 citations83
USD747055SJan 5, 2016
Surface treatment pad
SHARKNINJA OPERATING LLC7 citations83
US11297995B2Apr 12, 2022
Steam cleaning appliance
SHARKNINJA OPERATING LLC2 citations72
US12507854B2Dec 30, 2025
Steam cleaning appliance
SHARKNINJA OPERATING LLC0 citations62