Drilldown: Patents

Jump to navigation Jump to search
Patents > Year filed: 1890 - 1899 & Inventor country : DE or NL & Application number: None & Assigned to: None & First filing: Yes

Use the filters below to narrow your results.

Office:
Inventors:
August Riedinger (8) · Richard Czygan (3) · Oscar Roeper (3) · Otto Schmidt (2) · Andreas Ożegowski (2) · Raphael Ernst May (2) · Emil Lachmann (2)
Inventor country: (Click arrow to add another value)
Applicant person:
August Riedinger (8) · Richard Czygan (3) · Oscar Roeper (3) · Emil Lachmann (2) · Andreas Ożegowski (2) · Raphael Ernst May (2) · Otto Schmidt (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
LTA (20) · propulsion (11) · balloon (7) · airship (5) · propeller (5) · None (4) · kite (4) · frame (4) · control (4) · navigation (4) · design (3) · gas (3) · Airplane (3) · marine (3) · hybrid (3)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Publication date:
Related to aircraft:
Assigned to: (Click arrow to add another value)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 53 results in range #1 to #53.

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


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