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Inventor

Ron T. Hahn

Inventor
Fullerton, CA, US

Overview

12→
Patents
1984–2018
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 12 as inventor

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

F16Kprimary
F16KValves24%
Y10TTechnical subjects covered by former us classification20%
E03CDomestic plumbing installations for fresh water or waste water8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
A47GHousehold or table equipment4%
A47KSanitary equipment4%
E03BInstallations or methods for obtaining, collecting, or distributing water4%
E03FSewers4%
F15BSystems acting by means of fluids in general4%
F16JPistons4%
PatentTitleYear
10,100,933Auto stop fluid valve20186,684,902'Dual sensor liquid accumulator'20046,394,411'Extractor valve assembly'20026,311,718'Activator valve for providing a timed vacuum at an output port'20014,698,860'Sprayhead with built-in soap system for multi person washfountains'19874,682,533'Vandal resistant and tamper proof pneumatic push button assembly for moving a volume of fluid'19874,659,059'Sealed dashpot mechanism for delayed closing plumbing valves'19874,630,644'Dual operated metering valve connected to both a hand operated push button and a foot operated push button'19864,630,638'Rotating cap, screen and mounting means for protecting air metering valve'19864,492,430'Security mirror replaceable from pipe chase'19854,480,163'Vandal-resistant push button electrical switch assembly'19844,453,202'Vandal-resistant light fixture'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2001Patents assigned to ACORN ENG CO (9)· patent assignee history
1984–1987Based in Fullerton, CA, US· patent location history
2001–2018Based in Yorba Linda, CA, US· patent location history
2002–2004Patents assigned to ACORNVAC INC (2)· patent assignee history
2018Patents assigned to ACOM ENG COMPANY (1)· patent assignee history
2018Patents assigned to BRIDGEFORD BRANDON (1)· patent assignee history
2018Patents assigned to HAHN RON (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ACORN ENG CO91984–2001
ACORNVAC INC22002–2004
ACOM ENG COMPANY12018
BRIDGEFORD BRANDON12018
HAHN RONself12018
Locations
LocationPatentsSpan
Fullerton, California, US81984–1987
Yorba Linda, California, US42001–2018