Drilldown: Patents

Jump to navigation Jump to search
Patents > Supplementary to patent: None & National tech categories : AT 77d or DE 77

Use the filters below to narrow your results.

Office:
Inventors:
None (42) · Reinhold Richter (6) · Josef Deixler (4) · Ludwig Schmidl (3) · Ernst Georg August Baumgarten (3) · Adalbert Plaček (3) · Heinrich Bier (3) · Henry Boinet (3) · Alfred E. Wunderlich (3) · Oszkár Asbóth (3)
Applicant person:
None (139) · Reinhold Richter (6) · Heinrich Bier (3) · Ludwig Schmidl (3) · Ernst Georg August Baumgarten (3) · Alfred E. Wunderlich (3) · Georg Fischer (2) · Carl Friedrich Billwiller (2) · Carl Edler von Radinger (2) · Franz Xaver Wels (2) · Federico Capone (2) · Otto Schmidt (2) · August Warchalowski (2) · F. Gaebert (2) · Carl Georg Rodeck (2) · Rudolf Wagner (2) · Raphael Ernst May (2) · Oskar von Asbóth (2) · Stefan Hunyor de Visoly (2) · Adalbert Plaček (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (100) · airplane (77) · frame (63) · propulsion (47) · balloon (37) · navigation (35) · Design (33) · wings (29) · propeller (27) · airship (26) · Construction (26) · subsystem (26) · Stability (23) · car (21) · Propellers (20) · control (17) · flapping (16) · whole (16) · Tragfläche (15) · Aerodynamics (15)
Full specification filed date:
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
None (215) · IPC B64C33/02 (9) · IPC B64B1/58 (6) · IPC B64B1/40 (5) · IPC B64B1/00 (4) · IPC B64C39/00 (3) · IPC B64B1/06 (3) · IPC B64C31/06 (3) · IPC B64C11/00 (2) · IPC B64C3/00 (2) · IPC B64B1/50 (2) · IPC B64B1/22 (2) · IPC B64C27/04 (2) · IPC B64C23/00 (2) · IPC B64C9/08 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 250 results in range #1 to #250.

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

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