Drilldown: Patents

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

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Office:
Inventors:
None (5) · Paul Frederik Degn (5) · Otto Schüle (5) · Ruter William Springer (4) · John Washington Wilson (4) · Carl Hanschke (3) · Arthur Henry Edwards (3) · Ferdinand Porsche (3)
Inventor country:
Inventor location:
None (157) · Budapest (5) · Paris (4) · England (2) · London (2) · Bouches-du-Rhône (2) · Seine (2)
Applicant person:
None (6) · Otto Schüle (5) · Paul Frederik Degn (5) · John Washington Wilson (4) · Ruter William Springer (4) · Carl Hanschke (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 (44)
Granted:
Supplementary to patent:
None (109) · Patent DE-1907-214228 (5) · Patent US-1909-970771 (4) · Patent DE-1909-220044 (3) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent FR-1910-421136 (2) · Patent US-1910-1055379 (2) · Patent US-1914-1104963 (2) · Patent AT-1912-64392 (2) · Patent RU-1905-Rebikov (2) · Patent CH-1915-73162 (2) · Patent FR-1916-502839 (2) · Patent FR-1911-430455 (2) · Patent FR-1908-407090 (2) · Patent GB-1908-4519 (2)
Related to aircraft:
Patent agent:
None (60) · Boult, Wade & Tennant (6) · E. Blétry (5) · Marks & Clerk (5) · Armengaud jeune (5) · None (4) · Lloyd Wise & Co. (3) · E. Blum & Co. (3) · Lavoix et Mosès (3) · H. Bœttcher fils (3) · G. de Mestral et F. Harlé (2) · A. M. & William Clark (2) · Haseltine, Lake & Co. (2) · Charles Dony (2) · Charles Assi (2) · Noyes & Harriman (2) · J. Bonnet-Thirion (2) · Brewer & Son (2) · B. E. Dunbar Kilburn (2) · Schwab (2)
National tech categories:
None (77) · FR 6.4 (43) · HU V/h (22) · AT 77d (5) · CH 129b (5) · FR 6.2 (4) · USPC 244/6 (2) · DK 77 (2) · FR 6.3 (2)
IPCs:
None (79) · IPC B64C39/00 (17) · IPC B64C11/00 (10) · IPC B64C23/00 (8) · IPC B64C1/00 (6) · IPC B64C3/38 (5) · IPC B64C11/16 (5) · IPC B64C11/04 (5) · IPC B64C27/04 (5) · IPC B64B1/00 (4) · IPC B64C33/02 (3) · IPC B64C17/00 (3) · IPC B64C33/00 (3) · IPC B64C11/18 (3) · IPC B64D27/00 (2) · IPC B63H1/12 (2) · IPC B64D45/00 (2) · IPC B64C13/00 (2) · IPC B64C11/20 (2)
CPCs:
None (55) · CPC B64C39/00 (11) · CPC B64C23/005 (10) · CPC B64C2700/6274 (7) · CPC B64C2700/6295 (7) · CPC B64C13/00 (7) · CPC B64C11/16 (6) · CPC B64C11/006 (6) · CPC B64C39/005 (5) · CPC B64C11/04 (5) · CPC B64C3/385 (5) · CPC B64B1/00 (4) · CPC B64C33/02 (4) · CPC B64C27/04 (4) · CPC B64C2700/6281 (4) · CPC B64C1/00 (3) · CPC B64C11/00 (3) · CPC B64C33/00 (3) · CPC B64C11/18 (3) · CPC B64C17/00 (3)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

Showing below up to 196 results in range #1 to #196.

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