Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant person: None & Tech fields : Airship or propeller & Supplementary to patent: None

Use the filters below to narrow your results.

Office:
Inventors:
None (41) · Albert Graff (3) · Christian Lorenzen (3) · Richard Wilcke (3) · Erik Emanuel Lindkvist (3) · Armand Dufaux (3) · Edward Joel Pennington (3) · Burrell Cannon (3) · Hermann Ruthenberg (2) · Achille Bertelli (2) · Louis Bréguet (2) · Modeste-Abel Latouche (2) · Rupert John Isaacson (2) · Alfred Chiodera (2) · Reinhard Mannesmann (2) · Stewart Cairncross (2) · Jakob Haw (2) · Hellmuth Hirth (2) · William Cochrane (2) · Henri Dufaux (2)
Applicant person: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (206)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (183) · Armengaud jeune (5) · Haseltine, Lake & Co. (4) · Munn & Co. (3) · Weismann et Marx (2) · Jensen & Son (2)
National tech categories:
None (75) · DE 77h.6 (18) · FR 6.4 (14) · IT 8 (13) · AT 77d (12) · GB 4 propel & steer (12) · HU V/h (11) · DE 77 (10) · GB 4 without buoyant (5) · DE 77h.2 (5) · DE 77h (5) · GB 4 with buoyant (4) · GB 4 (4) · DE 77h.4 (4) · DE 77h.5 (4)
IPCs:
None (186) · IPC B64B1/00 (10) · IPC B64C11/00 (5) · IPC B64B1/22 (4) · IPC B64C11/20 (4) · IPC B64C11/16 (4) · IPC B64B1/58 (4) · IPC B64C17/00 (2) · IPC B64C11/06 (2) · IPC B64C11/04 (2) · IPC B64C 11/00 (2) · IPC B64C9/00 (2) · IPC B64C23/00 (2)
CPCs:
None (148) · CPC B64B1/00 (18) · CPC B64C11/006 (12) · CPC B64B1/58 (5) · CPC B64C11/04 (5) · CPC B64C23/005 (5) · CPC B64C11/48 (4) · CPC B64C17/00 (3) · CPC B63H1/12 (3) · CPC B64C11/36 (3) · CPC B64C11/205 (2) · CPC B64C11/20 (2) · CPC B64C27/33 (2) · CPC F01D5/22 (2) · CPC B64C33/00 (2) · CPC B64C33/02 (2) · CPC B64C11/065 (2) · CPC B64C2700/6295 (2) · CPC B64C11/001 (2) · CPC B64C11/00 (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)

G

P


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