Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields: None & Grant date: 1905

Use the filters below to narrow your results.

Year filed:
Year granted:
Office:
Inventors:
Louis Brennan (5) · Henri Dufaux (4) · Armand Dufaux (4) · Gustav Knäpper (3) · Stefan Hunyor de Visoly (3) · Athanassios Marinakis (2) · Georges Meyer (2) · Leon-Ernest LACHAT (2) · Edward Smethurst (2) · André Delprat (2) · Alphonse Papin (2) · André Gambin (2)
Inventor country:
Applicant person:
None (11) · Louis Brennan (5) · Armand Dufaux (3) · Gustav Knäpper (3) · Henri Dufaux (3) · Alphonse Papin (2) · Georges Meyer (2) · Edward Smethurst (2) · Leon-Ernest Lachat (2) · Athanassios Marinakis (2) · Stefan Hunyor de Visoly (2) · André Delprat (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Filing date:
Application number:
None (39)
Granted:
Related to aircraft:
National tech categories:
None (45) · FR 6.4 (20) · HU V/h (4) · FR 6.1 (3) · FR 5.8 (3) · AT 77d (3) · USPC 244/22 (2) · FR 20.1 (2) · USPC 244/127 (2)
CPCs:
None (37) · CPC B64C33/02 (8) · CPC B64B1/00 (6) · CPC A63H27/08 (4) · CPC B64C11/065 (4) · CPC B64C11/006 (4) · CPC B64B1/40 (4) · CPC B64C39/00 (3) · CPC B64C23/005 (3) · CPC B64C11/36 (2) · CPC Y02E10/72 (2) · CPC B64C11/48 (2) · CPC B62B3/008 (2) · CPC B68B5/00 B62C5/00 (2) · CPC B64C39/003 (2) · CPC F05B2260/74 (2) · CPC B64C11/343 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 114 results in range #1 to #114.

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

P


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