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Inventor

Alan L. Weeks

Inventor
South Easton, MA, US

Overview

16→
Patents
1989–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 16 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F04Bprimary
F04BPositive-displacement machines for liquids19%
F04DNon-positive-displacement pumps19%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
B01LChemical or physical laboratory apparatus for general use6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
LOC046%
Y10TTechnical subjects covered by former us classification6%
A47LDomestic washing or cleaning3%
B01DSeparation3%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%
PatentTitleYear
10,448,800Steam cleaning appliance20199,817,010'Telescoping closed-tube sampling assembly'2017D0747055'Surface treatment pad'2016D0720904'Surface treatment pad'20158,758,702'Telescoping closed-tube sampling assembly'20147,413,411'Electronically controlled vacuum pump'20086,902,378'Electronically controlled vacuum pump'20056,464,219'Vacuum roller'20026,461,113'Electronically controlled vacuum pump'20026,243,184'Method and apparatus for light scanning'20016,022,195'Electronically controlled vacuum pump with control module'20005,901,558'Water pump with integral gate valve'19995,483,803'High conductance water pump'19965,443,368'Turbomolecular pump with valves and integrated electronic controls'19955,146,124'Linear drive motor with flexible coupling'19924,842,287'Helium pressure seal for a cryogenic refrigerator'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2005Patents assigned to HELIX TECH CORP (8)· patent assignee history
1989–1992Based in Lunenburg, MA, US· patent location history
1995–2019Based in South Easton, MA, US· patent location history
2001–2002Patents assigned to ECRM (2)· patent assignee history
2008Patents assigned to BROOKS AUTOMATION INC (1)· patent assignee history
2014Patents assigned to BLOUIN MATTHEW (1)· patent assignee history
2014–2017Based in S. Eaton, MA, US· patent location history
2016–2019Patents assigned to SHARKNINJA OPERATING LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HELIX TECH CORP81989–2005
ECRM22001–2002
SHARKNINJA OPERATING LLC22016–2019
BLOUIN MATTHEW12014
BROOKS AUTOMATION INC12008
Locations
LocationPatentsSpan
South Easton, Massachusetts, US121995–2019
S. Eaton, Massachusetts, US22014–2017
Lunenburg, Massachusetts, US21989–1992