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Inventor

Werner Richarz

Inventor
Thornhill, CA

Overview

13→
Patents
1995–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 13 as inventor

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

F24Fprimary
F24FAir-conditioning21%
G01FMeasuring volume, volume flow, mass flow or liquid level10%
B26FPerforating7%
E03BInstallations or methods for obtaining, collecting, or distributing water7%
F04DNon-positive-displacement pumps7%
G01MTesting static or dynamic balance of machines or structures7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
H01QAntennas, i.e. radio aerials7%
Y02ATechnologies for adaptation to climate change7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
10,288,461Piezoelectric cable flow sensor201910,267,774External noisemaker for pipe systems20199,835,592Determination of tuberculation in a fluid distribution system20179,772,250'Leak detector and sensor'20179,291,520'Fire hydrant leak detector'20166,241,601'High efficiency air mixer using jet streams'20015,827,044'Fan system with variable air volume control'19985,749,702'Fan for air handling system'19985,728,979'Air handling structure for fan inlet and outlet'19985,587,563'Air handling structure for pan inlet and outlet'19965,473,124'Packless silencer'19955,473,123'Air handling structure for fan inlet and outlet'19955,426,268'Air handling structure for fan inlet and outlet'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1996Patents assigned to DIPTI KR DATTA (2)· patent assignee history
1995–1998Based in Ottawa, CA· patent location history
1995–1996Based in Ontario, CA· patent location history
1998Patents assigned to AIR HANDLING ENGINEERING LTD (2)· patent assignee history
1998–2019Based in Thornhill, CA· patent location history
2016–2019Patents assigned to MUELLER INT LLC (5)· patent assignee history
2016–2017Patents assigned to RICHARZ WERNER GUENTHER (2)· patent assignee history
2016–2017Patents assigned to YUSUF SHABBIR (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MUELLER INT LLC52016–2019
AIR HANDLING ENGINEERING LTD21998
DIPTI KR DATTA21995–1996
RICHARZ WERNER GUENTHERself22016–2017
YUSUF SHABBIR22016–2017
Locations
LocationPatentsSpan
Thornhill, CA71998–2019
Ottawa, CA41995–1998
Ontario, CA21995–1996