Drilldown: Patents

Jump to navigation Jump to search
Patents > IPCs : IPC A01H5/00 or IPC B64C11/00 & Number of figures: 5-8

Use the filters below to narrow your results.

Office:
Inventors:
None (2) · Vincent Wisniewski (2) · Hermann Ruthenberg (2) · Heinrich Hildebrand (2) · Jan Jaakson (2)
Inventor country:
Applicant person:
None (2) · Vincent Wisniewski (2) · Hermann Ruthenberg (2) · Heinrich Hildebrand (2) · Jan Jaakson (2)
Applicant type:
Applicant is inventor:
Tech fields:
propulsion (17) · Propellers (14) · propeller (9) · None (6) · marine (6) · airplane (6) · Design (5) · navigation (5) · LTA (4) · aerial propeller (4) · aerial propellers (4) · ascension (3) · aerodynamics (3) · airship (3)
Full specification filed date:
Application number:
None (4)
Granted:
Publication date:
Related to aircraft:
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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)