Drilldown: Patents

Jump to navigation Jump to search
Patents > Year filed: 1900 - 1909 & Office : DE or GR & Supplementary to patent: None & IPCs: None

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventors:
None (14) · August Riedinger (3) · Joseph Hofmann (3) · Richard Wilcke (2) · Paul Frederik Degn (2) · Robert Esnault-Pelterie (2) · Emil Lehmann (2) · Albert Graff (2)
Inventor country:
Applicant type:
Applicant is inventor:
Tech fields:
LTA (34) · balloon (15) · propulsion (14) · None (12) · propeller (12) · frame (11) · airplane (10) · stability (9) · navigation (9) · gas (8) · whole (8) · car (7) · flapping (7) · design (7) · subsystem (6) · Construction (5) · suspension (5)
Full specification filed date:
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
Assigned to:
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 105 results in range #1 to #105.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)