Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant firm: None & Tech fields : aerodynamics or propeller & IPCs : IPC B64C3/00 or IPC B64C39/00 or None

Use the filters below to narrow your results.

Inventor country:
US (290) · FR (120) · DE (103) · GB (83) · None (47) · AT (27) · IT (23) · HU (20) · CH (17) · RU (17) · BE (16) · AU (13) · NZ (11) · CA (10) · ES (6) · RO (6) · NL (6) · AH (6) · MX (4)
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (612) · Patent GB-1909-12556 (9) · Patent GB-1911-12232 (6) · Patent DE-1899-123884 (5) · Patent ES-1911-50083 (4) · Patent NZ-1909-26981 (4) · Patent US-1906-850616 (3) · Patent GB-1911-5162 (3) · Patent FR-1904-340154 (3) · Patent DE-1912-05-04 Otto Albin Budig (3) · Patent DE-1898-126955 (3) · Patent GB-1908-13809 (3) · Patent DE-1894-76727 (3) · Patent CH-1912-62201 (3) · Patent US-1894-526394 (3) · Patent DE-1893-73799 (3) · Patent BE-1909-12-24 Marie Jasogne and Theodor Dobresco (3) · Patent FR-1911-429224 (3)
Related to aircraft:
IPCs: (Click arrow to add another value)
CPCs:
None (413) · CPC B64C2700/6295 (55) · CPC B64C39/00 (41) · CPC B64B1/00 (35) · CPC B64C23/005 (29) · CPC B64C39/005 (22) · CPC B64C11/006 (22) · CPC B64C11/48 (16) · CPC B64C33/02 (12) · CPC B64C3/00 (12) · CPC B64C39/08 (11) · CPC B63H1/12 (10) · CPC B64C17/00 (9) · CPC B64C39/008 (9) · CPC B64C13/00 (9) · CPC B64C3/385 (8) · CPC B64C9/00 (8) · CPC B64C27/82 (7) · CPC B64C11/00 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 250 results in range #1 to #250.

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

G

P


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