Inventor

Johann Spies

Inventor
Pfaffenhofen, DE

Overview

8→
Patents
1977–1990
Patent span
Performing operations
Primary field (CPC B)

Patents· 8 as inventor

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

B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for33%
B60LPropulsion of electrically-propelled vehicles7%
E01BPermanent way7%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates7%
F02KJet-propulsion plants7%
F24SSolar heat collectors7%
G01RMeasuring electric variables7%
H02HEmergency protective circuit arrangements7%
Y02ATechnologies for adaptation to climate change7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1979Patents assigned to MESSERSCHMITT BOELKOW BLOHM (4)· patent assignee history
1977–1983Based in Pfaffenhofen, DE· patent location history
1982–1988Patents assigned to ERNO RAUMFAHRTTECHNIK GMBH (2)· patent assignee history
1982–1988Based in Stuhr, DE· patent location history
1983Patents assigned to SPIES JOHANN (1)· patent assignee history
1983Patents assigned to WOEHRL ALFONS (1)· patent assignee history
1990Patents assigned to VOSSLOH WERKE GMBH (1)· patent assignee history
1990Based in Ingolstadt, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MESSERSCHMITT BOELKOW BLOHM41977–1979
ERNO RAUMFAHRTTECHNIK GMBH21982–1988
SPIES JOHANNself11983
VOSSLOH WERKE GMBH11990
WOEHRL ALFONS11983
Locations
LocationPatentsSpan
Pfaffenhofen, DE51977–1983
Stuhr, DE21982–1988
Ingolstadt, DE11990