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Patents > Tech fields : lift or propellers & Number of claims: 4-6

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Office:
Inventors:
Robert Esnault-Pelterie (9) · None (7) · Paul Frederik Degn (4) · John Washington Wilson (3) · Arthur Henry Edwards (3) · Ferdinand Porsche (3) · Carl Hanschke (3) · Henri-Marie Coandă (3)
Inventor country:
Applicant person:
None (10) · Robert Esnault-Pelterie (9) · Paul Frederik Degn (4) · John Washington Wilson (3) · Carl Hanschke (3) · Henri-Marie Coandă (3) · Arthur Henry Edwards (3) · Ferdinand Porsche (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (47)
Granted:
Supplementary to patent:
None (125) · Patent DE-1907-214228 (4) · Patent US-1909-970771 (3) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent DE-1909-220044 (3) · Patent AT-1912-64392 (2) · Patent FR-1911-430455 (2) · Patent FR-1908-407090 (2) · Patent FR-1916-502839 (2) · Patent FR-1910-421136 (2) · Patent GB-1909-2111 (2) · Patent GB-1908-4519 (2) · Patent RU-1905-Rebikov (2) · Patent US-1914-1104963 (2)
Related to aircraft:
Patent agent:
None (67) · Armengaud jeune (15) · None (7) · E. Blétry (6) · Boult, Wade & Tennant (6) · Marks & Clerk (4) · Charles Assi (3) · G. de Mestral et F. Harlé (3) · Haseltine, Lake & Co. (3) · Charles Dony (3) · Schwab (3) · Lavoix et Mosès (3)
National tech categories:
None (73) · FR 6.4 (68) · HU V/h (27) · FR 6.3 (5) · AT 77d (4) · FR 6.2 (4) · CH 129b (3) · DK 77 (3) · AU 90.3 (2)
IPCs:
None (82) · IPC B64C39/00 (18) · IPC B64C23/00 (11) · IPC B64C1/00 (9) · IPC B64C11/00 (9) · IPC B64C17/00 (7) · IPC B64C3/38 (6) · IPC B64B1/00 (6) · IPC B64C33/02 (5) · IPC B64C27/04 (5) · IPC B64C11/16 (5) · IPC B64C11/04 (4) · IPC B64C3/48 (3) · IPC B64C13/00 (3) · IPC B64C11/18 (3) · IPC B64C3/52 (3)
CPCs:
None (63) · CPC B64C39/00 (13) · CPC B64C23/005 (12) · CPC B64C2700/6295 (8) · CPC B64C2700/6274 (7) · CPC B64C17/00 (7) · CPC B64C33/02 (7) · CPC B64B1/00 (6) · CPC B64C3/385 (6) · CPC B64C11/16 (6) · CPC B64C13/00 (5) · CPC B64C11/006 (5) · CPC B64C11/04 (4) · CPC B64C2700/6281 (4) · CPC B64C3/52 (4)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

Showing below up to 229 results in range #1 to #229.

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