Drilldown: Patents

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Patents > Applicant type : FIRM or Hermann Burkardt or INDIV or UNIV-PRO-GOV & Related to aircraft: None & Number of diagram pages: 1-3

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Office:
Inventors:
Louis Constantin (3) · Nazaire Lacrotte (3) · Alphonse Papin (2) · Romain-Étienne Rocle (2) · Armand-Jean-Auguste Deperdussin (2) · Thomas Sloper (2) · Paul-Nicolas Lucas-Girardville (2) · Henri Peuvot (2) · Édouard Vedovelli (2) · Marc Fournier (2) · Henry Picq (2)
Inventor country:
Applicant person:
Nazaire Lacrotte (3) · Louis Constantin (3) · Romain-Étienne Rocle (2) · Édouard Vedovelli (2) · Marc Fournier (2) · Henry Picq (2) · Alphonse Papin (2) · Henri Peuvot (2) · Thomas Sloper (2) · Armand-Jean-Auguste Deperdussin (2)
Applicant firm:
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (45) · Design (24) · Propulsion (20) · Propellers (19) · frame (19) · Construction (17) · stability (15) · None (12) · aerodynamics (12) · Wings (11) · safety (10) · subsystem (9) · Control (8) · lift (7) · LTA (7) · Whole (6) · military (6) · navigation (5)
Full specification filed date:
Application number:
None (40) · wheels (3) · propeller (2)
Granted:
Publication date:
Supplementary to patent:
None (81) · Patent ES-1911-50083 (3) · Patent FR-1909-420322 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (40) · Boult, Wade & Tennant (4) · Armengaud jeune (4) · Herbert Haddan & Co. (3) · None (3) · Carpmael & Co. (2) · Lavoix et Mosès (2) · 1911-02-28 (2) · J. Bonnet-Thirion (2) · Charles Dony (2) · 1911-05-30 (2) · Louis Tailfer (2) · J. S. Withers & Spooner (2)
National tech categories:
None (50) · FR 6.4 (35) · FR 10.1 (6) · FR 6.2 (4) · FR 6.1 (2) · USPC 244/35R (2) · USPC 244/3.23 (2) · USPC 244/78.1 (2) · USPC 244/80 (2) · HU V/h (2) · FR 6.3 (2) · USPC 244/6 (2) · AT 77d (2)
IPCs:
None (52) · IPC B64C39/00 (11) · IPC B64C17/00 (5) · IPC B64C1/00 (5) · IPC B64C5/04 (5) · IPC B64C11/00 (4) · IPC B64B1/00 (3) · IPC B64C3/18 (2) · IPC B64C23/00 (2) · IPC B64C31/06 (2) · IPC B64C13/24 (2) · IPC B64C13/00 (2) · IPC B64C35/00 (2) · IPC B64C11/16 (2) · IPC B64C27/04 (2) · IPC B64D27/00 (2) · IPC B64D17/00 (2)
CPCs:
None (15) · 1 (14) · CPC B64C39/00 (9) · CPC B64C2700/6295 (9) · CPC B64C17/00 (8) · CPC B64C13/00 (7) · CPC B64C23/005 (4) · CPC B64C11/006 (3) · CPC B64B1/00 (3) · CPC B64C2700/6218 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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