Drilldown: Patents

Jump to navigation Jump to search
Patents > Office : DE or UN & National tech categories : DE 77 or DE 77h.6

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventors:
None (11) · Christian Lorenzen (7) · Jakob Haw (7) · Hellmuth Hirth (4) · Ernst Georg August Baumgarten (4) · F. Gaebert (4) · Georg Fischer (3) · Otto Schmidt (3)
Applicant person:
None (91) · Jakob Haw (5) · Georg Fischer (3) · F. Gaebert (3) · Ernst Georg August Baumgarten (3) · Carl Friedrich Billwiller (2) · Hellmuth Hirth (2) · Ferdinand von Zeppelin (2) · Federico Capone (2) · Joseph Hofmann (2) · Christian Lorenzen (2) · Otto Schmidt (2) · Paul Frederik Degn (2) · Carl Georg Rodeck (2) · Hans Reissner (2) · Raphael Ernst May (2) · Richard Czygan (2)
Applicant is inventor:
Tech fields:
LTA (83) · propeller (57) · propulsion (49) · navigation (32) · balloon (31) · frame (21) · car (20) · airship (15) · None (13) · control (12) · dirigible (11) · propellers (10) · marine (9) · electricity (9) · captive (9) · kite (9) · stability (9) · helicopter (8) · ornithopter (8)
Full specification filed date:
Granted:
Related to aircraft:
Patent agent:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
None (117) · IPC B64C33/02 (11) · IPC B64B1/00 (7) · IPC B64C31/06 (5) · IPC B64B1/58 (5) · IPC B64B1/40 (5) · IPC B64C23/00 (4) · IPC B64C11/20 (4) · IPC B64C11/16 (4) · IPC B64C11/00 (4) · IPC B64C11/34 (4) · IPC B64B1/06 (3) · IPC B64C27/04 (3) · IPC B64C27/46 (2) · IPC B64B1/62 (2) · IPC B64C11/24 (2) · IPC B64C11/06 (2) · IPC B64C39/00 (2)
CPCs:
None (91) · CPC B64B1/00 (14) · CPC B64C33/02 (13) · CPC B64B1/40 (9) · CPC B64C11/006 (5) · CPC B64C23/005 (5) · CPC B64B1/58 (4) · CPC A63H27/08 (4) · CPC B64C2700/6273 (4) · CPC B64C33/00 (4) · CPC B64C11/04 (4) · CPC B64C11/20 (4) · CPC B64C11/24 (3) · CPC B64B1/30 (3) · CPC B64C11/00 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 207 results in range #1 to #207.

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

P


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