Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields : hybrid or navigation & Number of diagram pages: 3

Use the filters below to narrow your results.

Office:
Inventors:
None (5) · Albert Hugo Friedel (5) · Alfred-Eugène Pichou (3) · John Washington Wilson (3) · Leonardo Torres Quevedo (2) · Eugene F. Falconnet (2) · Oliver K. Chance (2) · Anthony O'Brate (2) · John P. Tarbox (2) · William Edward Joseph Vavasour (2)
Inventor country:
Inventor location:
None (119) · Hennepin county (2) · Minneapolis, Minnesota (2) · Minnesota (2) · Chicago (2) · Seine (2) · Pennsylvania (2) · England (2) · London (2)
Applicant person:
None (19) · Albert Hugo Friedel (5) · John Washington Wilson (3) · Alfred-Eugène Pichou (3) · Oliver K. Chance (2) · William Edward Joseph Vavasour (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (31)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (29) · C. A. Snow & Co. (7) · Munn & Co. (6) · R. S. & A. B. Lacey (5) · None (5) · Victor J. Evans (3) · M. Zerolo (2) · Haseltine, Lake & Co. (2) · Chassevent (2) · Carl Tewes (2) · H. S. Hill (2) · 0 (2)
National tech categories:
None (29) · FR 6.4 (18) · FR 6.3 (9) · USPC 244/90R (8) · USPC 244/66 (7) · USPC 244/6 (7) · USPC 244/25 (5) · USPC 244/22 (4) · USPC 244/35R (3) · USPC 244/113 (3) · USPC 244/48 (3) · USPC 244/50 (3) · GB 4 propel & steer (3) · GB 4 without buoyant (3) · USPC 244/218 (3) · USPC 244/20 (3) · USPC 244/70 (3) · USPC 244/80 (3) · USPC 244/12.1 (3)
CPCs:
CPC B64C23/005 (22) · CPC B64B1/00 (18) · None (16) · CPC B64C39/005 (11) · CPC B64C33/02 (11) · CPC B64C13/00 (7) · CPC B64C3/385 (7) · CPC B64C33/00 (4) · CPC B64C27/82 (4) · CPC B64B1/40 (3) · CPC B64B1/58 (3) · CPC B64C2700/6274 (3) · CPC B64C29/0033 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 156 results in range #1 to #156.

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

P


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