Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant firm: None & Patent agent : Émile Bert or None & IPCs : IPC B64B1/62 or IPC B64C11/00

Use the filters below to narrow your results.

Office:
Inventors:
None (2) · Arthur Thomas Metcalf Johnson (2) · Walter Hermann von Mach (2) · Redmond Barrett (2) · Pierre Le Goaziou (2)
Inventor country:
Applicant person:
None (7) · Arthur Thomas Metcalf Johnson (2) · Redmond Barrett (2) · Pierre Le Goaziou (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (30) · propulsion (22) · propellers (10) · navigation (9) · airplane (8) · gas (7) · None (7) · design (6) · lift (6) · propeller (6) · balloon (5) · aerial propeller (5) · safety (4) · balloons (4) · windmill (4) · parachute (4)
Full specification filed date:
Application number:
None (30)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
FR 6.4 (25) · None (14) · USPC 244/97 (5) · DE 77 (4) · DE 77h.3 (4) · USPC 416/139 (4) · FR 6.3 (3) · DE 77h (2) · DE 77h.5 (2) · DE 77h.6 (2) · USPC 244/65 (2) · USPC 244/128 (2) · USPC 244/98 (2) · FR 6.2 (2)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 86 results in range #1 to #86.

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


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