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Patents > Application number: None & Grant date: 1912 & Citations from after 1930: None

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Inventors:
None (7) · Louis Constantin (4) · Henri-Hubert Pagny (3) · Louis Brennan (3) · Gaston Hervieu (3) · Léon Dangy (3)
Inventor country:
Applicant person:
None (34) · Henri-Hubert Pagny (3) · Léon Dangy (3) · Louis Brennan (3) · Louis-Marie Le Dantec (2) · Dane Hurlburt (2) · David Henderson Blake (2) · Jaroslav Engler (2) · Eustache Roldes (2) · Georges de Bothezat (2) · Louis Marmonier (2) · Louis Joseph Constantin (2) · Vito Ettore D'Urso (2) · Louis Constantin (2) · Harry Houlette Elliott (2) · Heinrich Dittmar (2) · Vigilio Baldo (2) · Paul Zimmermann (2) · Auguste-Blaise Baron (2) · Alcime Lefèvre (2)
Applicant is inventor:
Tech fields:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (91) · Patent GB-1909-26034 (3) · Patent BE-1910-12-31 Léon Dangy (3) · Patent BE-1910-Hervieu-parachute (2) · Patent AT-1909-12-31 Vigilio Baldo (2) · Patent FR-1910-422033‎ (2) · Patent ES-1911-50083‎ (2) · Patent BE-1911-05-15 Georges de Bothezat (2) · Patent BE-1911-02-02 Leonardo Torres Quevedo (2) · Patent FR-1911-430455 (2) · Patent AT-1913-59404‎ (2) · Patent AT-1909-47656 (2)
Related to aircraft:
Patent agent:
None (71) · None (7) · Armengaud jeune (5) · L. Chassevent (5) · Dupont et Elluin (3) · Haseltine, Lake & Co. (3) · Charles Dony (3) · Wheatley & Mackenzie (2) · Van der Haeghen (2) · Marks & Clerk (2) · J.-P. Bonnicart et Cie (2) · Hippolyte Josse (2) · H. Kirchhofer (2) · E. et G. Bede (2) · H. Bœttcher fils (2) · Browne & Co. (2) · Boult, Wade & Tennant (2)
National tech categories:
FR 6.4 (35) · None (30) · AT 77d (12) · RU Group V (9) · BE K (8) · DE 77h.5 (6) · IT 8 (4) · FR 6.2 (3) · FR 5.8 (3) · USPC 244/65 (2) · USPC 244/147 (2) · USPC 244/139 (2) · AT 42c (2) · FR 10.1 (2) · DK 77 (2) · DE 77h.6 (2) · FR 5.3 (2) · CH 129b (2)
IPCs:
None (83) · IPC B64D17/00 (12) · IPC B64C39/00 (6) · IPC B64D27/00 (4) · IPC B63H1/12 (3) · IPC B64D17/54 (3)
CPCs:
None (73) · CPC B64D17/00 (11) · CPC B64C39/00 (5) · CPC B64C33/02 (3) · CPC G01P3/36 (3) · CPC B64D17/54 (3) · CPC B63H2001/122 (3) · CPC B64D27/00 (3) · CPC B64D17/80 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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