Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields: propellers & Number of claims: 4-40 & Number of diagram pages: 1-2

Use the filters below to narrow your results.

Office:
Inventors:
None (4) · Gaston Rose (4) · Paul Frederik Degn (4) · John Washington Wilson (4) · Henri-Marie Coandă (4) · Ferdinand Porsche (3) · Sam Leonard Walkden (3) · Carl Hanschke (3)
Inventor country:
Applicant person:
None (8) · John Washington Wilson (4) · Gaston Rose (4) · Paul Frederik Degn (4) · Henri-Marie Coandă (4) · Ferdinand Porsche (3) · Sam Leonard Walkden (3) · Carl Hanschke (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (51)
Granted:
Supplementary to patent:
None (107) · Patent DE-1907-214228 (4) · Patent US-1909-970771 (4) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent DE-1909-220044 (3) · Patent FR-1911-430455 (2) · Patent FR-1911-448337 (2) · Patent FR-1908-407090 (2) · Patent GB-1908-4519 (2) · Patent GB-1912-26911 (2) · Patent DE-1911-330185 (2) · Patent FR-1910-421136 (2) · Patent RU-1905-Rebikov (2) · Patent AT-1912-64392 (2) · Patent US-1910-993987 (2) · Patent US-1914-1104963 (2)
Related to aircraft:
Patent agent:
None (63) · E. Blétry (6) · Marks & Clerk (5) · Armengaud jeune (5) · Boult, Wade & Tennant (5) · None (4) · Schwab (3) · Lavoix et Mosès (3) · Boult, Wade, and Tennant (3) · Charles Assi (2) · J. D. Roots & Co. (2) · Hippolyte Josse (2) · Herbert Haddan & Co. (2) · G. de Mestral et F. Harlé (2) · E. Wattier (2) · Charles Dony (2) · H. Bœttcher fils (2) · Brewer & Son (2)
IPCs:
None (74) · IPC B64C39/00 (13) · IPC B64C11/00 (13) · IPC B64C11/04 (6) · IPC B64C1/00 (5) · IPC B64C17/00 (5) · IPC B64C11/20 (5) · IPC B64C11/16 (5) · IPC B64B1/00 (5) · IPC B64D27/00 (4) · IPC B64C23/00 (4) · IPC B64C27/04 (3) · IPC B64C11/18 (3) · IPC B64C33/02 (3) · IPC B63H1/12 (3) · IPC B64D35/06 (2) · IPC CPC B64C13/00 (2)
CPCs:
None (58) · CPC B64C39/00 (11) · CPC B64C11/006 (7) · CPC B64C11/16 (6) · CPC B64C11/04 (6) · CPC B64C2700/6295 (6) · CPC B64B1/00 (5) · CPC B64C23/005 (5) · CPC B64C17/00 (5) · CPC B64C33/02 (4) · CPC B64C11/00 (4) · CPC B64C13/00 (4) · CPC B64C11/18 (3) · CPC B64C11/36 (3) · CPC B64C11/48 (3) · CPC B64C2700/6218 (3) · CPC B64C2700/6274 (3) · CPC B64C2700/6281 (3) · CPC B64D27/00 (3) · CPC B64C11/20 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 177 results in range #1 to #177.

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

P


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