Drilldown: Patents

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Patents > Application number: None & Number of claims: 1-2 & Number of figures: 7-60

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Office:
Inventors:
None (10) · Dane Hurlburt (4) · Antoine-Padoue Filippi (3) · Viktor Tarczal (3) · Gustav Lilienthal (3) · Carl Friedrich Billwiller (3)
Inventor country:
Applicant person:
None (31) · Dane Hurlburt (4) · Viktor Tarczal (3) · Antoine-Padoue Filippi (3)
Applicant is inventor:
Tech fields:
LTA (42) · propulsion (32) · frame (31) · airplane (29) · wings (20) · propeller (18) · Propellers (17) · marine (16) · navigation (16) · balloon (15) · stability (15) · flapping (14) · Design (13) · hybrid (12) · control (11) · car (10) · ornithopter (9) · rudder (9)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (103) · Patent DE-1893-73799 (2) · Patent FR-1909-403985 (2) · Patent DE-1913-287314 (2) · Patent BE-1906-03-30 Maurice-Paul-Émile Pruvost (2) · Patent US-1898-634386 (2) · Patent HU-1901-24148 (2)
Related to aircraft:
Patent agent:
None (96) · None (8) · Lavoix et Mosès (4) · Brandon frères (4) · Émile Bert (4) · Munn & Co. (3) · L. Chassevent (3) · Dom. Casalonga (2) · Weismann et Marx (2) · Rigot et Prévost (2) · Marks & Clerk (2) · J. Bonnet-Thirion et Breton (2) · G. Petiau (2)
National tech categories:
None (29) · FR 6.4 (22) · DE 77 (19) · RU Group V (18) · AT 77d (9) · DE 77h (7) · FR 6.2 (6) · FR 5.8 (5) · DE 77h.5 (4) · FR 6.1 (3) · RU 62b (3) · CH 115 (3) · USPC 244/30 (3)
IPCs:
None (106) · IPC B64B1/00 (6) · IPC B64D17/00 (6) · IPC B63H1/12 (4) · IPC B64B1/40 (4) · IPC B64C33/02 (4) · IPC B64C17/00 (2) · IPC B64C13/00 (2) · IPC B64C31/06 (2) · IPC F42B10/00 (2) · IPC F03B9/00 (2) · IPC B64C39/00 (2)
CPCs:
None (79) · CPC B64B1/00 (14) · CPC B64D17/00 (6) · CPC B64C33/02 (5) · CPC B64B1/40 (5) · CPC B64C11/006 (4) · CPC B64C17/00 (3) · CPC B63H1/26 (3) · CPC B64C39/005 (3) · CPC Y02E10/20 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
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