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Patents > Year granted: 1912 & Inventor country : DE or ES

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Year granted:
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Office:
Inventors:
None (15) · August Wendtland (6) · Gustav Mees (6) · Johann Schütte (4) · Alexander von Willisch (4) · Kurt Schultze (3) · Romeo Wankmüller (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (30) · Gustav Mees (6) · Johann Schütte (4) · August Wendtland (3) · Romeo Wankmüller (3) · Alexander von Willisch (3)
Applicant is inventor:
Application number:
None (70)
Grant date:
Granted:
Publication date:
Supplementary to patent:
None (110) · Patent FR-1910-422033‎ (2) · Patent DE-1911-258741 (2) · Patent DE-1910-04-04 August Wendtland (2) · Patent DE-1909-06-09 Romeo Wankmüller (2) · Patent ES-1911-50435 (2) · Patent BE-1910-12-28-Muehter (2) · Patent BE-1911-02-02 Leonardo Torres Quevedo (2)
Related to aircraft:
Patent agent:
None (91) · W. P. Thompson & Co. (3) · Société A. Frey et de Carsalade (3) · Armengaud jeune (3) · Marks & Clerk (3) · L. Chassevent (3) · Haseltine, Lake & Co. (3) · Gaston Rose (3) · E. Blétry (2) · Schwab (2) · P. Follin (2) · J. Hans (2) · H. Boettcher fils (2) · Francis Heron Rogers (2) · de Bongé (2) · Charles Dony (2) · C. Baumann (2)
National tech categories:
None (44) · FR 6.4 (39) · DE 77h.5 (12) · HU V/h (7) · AT 77d (5) · DE 77h.6 (5) · DK 77 (4) · DE 77h.4 (4) · DE 77h.11 (3) · RU Group V (2) · DE 77h.3 (2) · FR 14.1 (2) · CH 129b (2)
IPCs:
None (74) · IPC B64C39/00 (10) · IPC B64B1/00 (9) · IPC B64C1/00 (9) · IPC B64C17/00 (8) · IPC B64C35/00 (4) · IPC B64B1/58 (3) · IPC B64C17/06 (3) · IPC B64C33/02 (3) · IPC B64C11/16 (3) · IPC B64C3/00 (3) · IPC B64F1/14 (2) · IPC B64C27/26 (2) · IPC C01B3/10 (2) · IPC B64C25/00 (2) · B64B1/58 (2) · IPC B64C19/00 (2) · IPC CPC B64C13/00 (2) · IPC B64C17/04 (2) · IPC C01B3/06 (2)
CPCs:
None (48) · CPC B64C17/00 (13) · CPC B64B1/00 (11) · CPC B64C39/00 (7) · CPC B64B1/58 (5) · CPC B64C2700/6295 (5) · CPC B64C2700/6218 (4) · CPC B64C35/00 (4) · CPC B64C33/02 (4) · CPC B64C3/00 (3) · CPC B64C2700/6256 (3) · CPC B64C23/005 (3) · CPC B64C3/385 (3) · CPC B64C39/008 (3) · CPC B64C13/00 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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