Drilldown: Patents

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Patents > Tech fields : dirigible or propellers & Number of claims: 3-5

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Office:
Inventors:
None (7) · Henri-Marie Coandă (5) · Paul Frederik Degn (5) · John Washington Wilson (4) · Carl Hanschke (4) · Louis Blériot (3) · Ferdinand Porsche (3) · Oszkár Asbóth (3) · John Edward Thompson (3) · Antoine-Padoue Filippi (3)
Applicant person:
None (12) · Henri-Marie Coandă (5) · Paul Frederik Degn (5) · John Washington Wilson (4) · Carl Hanschke (4) · John Edward Thompson (3) · Ferdinand Porsche (3) · Antoine-Padoue Filippi (3) · Louis Blériot (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (56)
Granted:
Supplementary to patent:
None (137) · Patent US-1909-970771 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent DE-1909-220044 (4) · Patent DE-1907-214228 (4) · Patent US-1912-1033662 (2) · Patent US-1914-1104963 (2) · Patent CA-1918-196108 (2) · Patent AT-1912-64392 (2)
Related to aircraft:
Patent agent:
None (86) · Boult, Wade & Tennant (10) · Haseltine, Lake & Co. (6) · Marks & Clerk (5) · Schwab (4) · Hippolyte Josse (3) · Armengaud jeune (3) · Arthur C. Downing (3) · Herbert Haddan & Co. (3) · Lavoix et Mosès (3) · E. Blum & Co. (3)
National tech categories:
None (86) · HU V/h (34) · FR 6.4 (33) · AT 77d (8) · FR 6.3 (5) · DE 77 (4) · FR 6.2 (4) · DE 77h.6 (3) · USPC 244/32 (2) · DK 77 (2) · USPC 244/93 (2) · CH 129b (2)
IPCs:
None (102) · IPC B64B1/00 (15) · IPC B64C23/00 (8) · IPC B64C39/00 (8) · IPC B64C11/00 (8) · IPC B64C11/16 (7) · IPC B64C1/00 (4) · IPC B64C11/36 (4) · IPC B64C17/00 (4) · IPC B64C27/04 (3) · IPC B64C11/04 (3) · IPC B64C11/18 (3) · IPC B64C33/02 (3) · IPC B64D35/08 (3) · IPC B64C11/22 (2) · IPC B64B1/58 (2) · IPC B64D27/00 (2) · IPC B63H1/26 (2) · IPC B64C11/30 (2) · IPC B64C37/00 (2)
CPCs:
None (74) · CPC B64B1/00 (16) · CPC B64C23/005 (9) · CPC B64C11/16 (8) · CPC B64C2700/6274 (7) · CPC B64C11/006 (5) · CPC B64C11/36 (5) · CPC B64C17/00 (5) · CPC B64C39/00 (4) · CPC B64C13/00 (3) · CPC B64C11/18 (3) · CPC B64C33/02 (3) · CPC B64C2700/6295 (3) · CPC B64C2700/6281 (3) · CPC B64D35/08 (3) · CPC B64C11/04 (3) · CPC B64B1/40 (3) · CPC B64C11/00 (3)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

Showing below up to 211 results in range #1 to #211.

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