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Inventor

Ferdy Martinus

Inventor
Onalaska, WI, US

Overview

4→
Patents
2010–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F24Fprimary
F24FAir-conditioning38%
F04BPositive-displacement machines for liquids13%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids13%
F25BRefrigeration machines, plants or systems13%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
10,465,958Methods and systems to reduce damage caused by vibration20199,423,149'Methods and apparatuses to attenuate acoustic waves'20168,016,071'Multi-stage low pressure drop muffler'20117,802,615'Sound attenuating shield for an electric heater'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2019Patents assigned to TRANE INT INC (4)· patent assignee history
2010–2019Based in Onalaska, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TRANE INT INC42010–2019
Locations
LocationPatentsSpan
Onalaska, WI, US42010–2019