Drilldown: Patents

Jump to navigation Jump to search
Patents > IPCs : IPC B63B27/34 or IPC B64C11/00 & Number of claims: 2-3

Use the filters below to narrow your results.

Office:
Inventors:
None (2) · Philippe-Marius-Vincent Brès (2) · Hermann Ruthenberg (2) · Hellmuth Hirth (2) · Franzesco Fronz (2) · Dario Galvão (2) · Édouard-Jean Bigourdan (2) · Vincent Wisniewski (2)
Inventor country:
Applicant person:
None (3) · Philippe-Marius-Vincent Brès (2) · Hermann Ruthenberg (2) · Hellmuth Hirth (2) · Dario Galvão (2) · Édouard-Jean Bigourdan (2) · Vincent Wisniewski (2)
Applicant type:
Applicant is inventor:
Tech fields:
propellers (26) · Propulsion (22) · design (11) · airplane (10) · aerodynamics (7) · Subsystem (5) · Propeller (5) · aerial propeller (4) · Sustentation (4) · marine (4) · HTA (3) · paddle wheel (3) · LTA (3)
Full specification filed date:
Application number:
None (9)
Granted:
Related to aircraft:
Assigned to:
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 55 results in range #1 to #55.

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


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