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Inventor

Hans Hinrich Knutzen

Inventor
Loveland, CO, US

Overview

2→
Patents
1997–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F01Mprimary
F01MLubricating of machines or engines in general20%
F02DControlling combustion engines20%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof20%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them20%
Y02TClimate change mitigation technologies related to transportation20%
PatentTitleYear
10,995,705Modular exhaust gas recirculation system20215,694,633'Camera system modifiable with additional features and adapted for use by right-handed or left-handed users'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to ROLLEI FOTOTECHNIC GMBH (1)· patent assignee history
1997Based in Braunschweig, DE· patent location history
2021Patents assigned to WOODWARD INC (1)· patent assignee history
2021Based in Loveland, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROLLEI FOTOTECHNIC GMBH11997
WOODWARD INC12021
Locations
LocationPatentsSpan
Loveland, CO, US12021
Braunschweig, DE11997