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Patents > Year granted: 1909 & Applicant firm : Motorluftschiff Studiengesellschaft m.b.H or None & Family year: 1908

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Tech fields:
Airplane (102) · None (74) · propulsion (59) · LTA (59) · Design (52) · wings (50) · stability (49) · navigation (48) · Propellers (41) · Frame (39) · lift (39) · Control (34) · Aerodynamics (29) · sustentation (27) · subsystem (27) · propeller (21) · Rudder (19) · Construction (17) · Hybrid (17) · steering (16)
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Supplementary to patent:
None (250) · Patent FR-1908-392672 (8) · Patent GB-1908-4519 (5) · Patent FR-1908-396249 (4) · Patent DE-1908-220975 (3) · Patent AT-1908-42396 (3) · Patent US-1908-927605 (3) · Patent DE-1907-214228 (3) · Patent DE-1908-221549 (3) · Patent DE-1908-210933 (3)
Related to aircraft:
Patent agent:
None (142) · Armengaud jeune (22) · None (13) · J. Bonnet-Thirion (12) · G. de Mestral et F. Harle (8) · J. Germain (7) · Lavoix et Moses (7) · Marks & Clerk (7) · Haseltine, Lake & Co. (6) · Weismann et Marx (5) · Brierley & Howard (5) · E. Blétry (5) · Matray frères et Cie (5) · Boramé et Julien (5) · Boult, Wade & Tennant (4) · Brandon frères (4)
National tech categories:
FR 6.4 (144) · None (130) · HU V/h (7) · USPC 244/30 (5) · AT 77d (5) · USPC 244/22 (4) · USPC 244/65 (3) · USPC 244/90R (3) · FR 6.3 (3) · FR 6.2 (3) · DK 77 (3) · USPC 244/46 (3) · USPC 244/6 (3)
IPCs:
None (146) · IPC B64C39/00 (36) · IPC B64B1/00 (32) · IPC B64C17/00 (16) · IPC B64C33/02 (14) · IPC B64C1/00 (11) · IPC B64C3/38 (11) · IPC B64C23/00 (7) · IPC B64D35/04 (6) · IPC B64C13/00 (5) · IPC B64C3/54 (5) · IPC B64C27/04 (5) · IPC B64C11/00 (5) · IPC B64B1/58 (5) · IPC B64C33/00 (5) · IPC B64C3/00 (4) · IPC B64B1/62 (3) · IPC B64C3/42 (3)
CPCs:
None (88) · CPC B64B1/00 (33) · CPC B64C39/00 (29) · CPC B64C2700/6295 (20) · CPC B64C33/02 (18) · CPC B64C17/00 (18) · CPC B64C23/005 (16) · CPC B64C2700/6212 (12) · CPC B64C11/006 (11) · CPC B64C2700/6274 (10) · CPC B64C3/385 (10) · CPC B64C39/005 (10) · CPC B64C1/00 (7) · CPC B64C13/00 (6) · CPC B64D35/04 (6) · CPC B64C3/42 (5) · CPC B64C33/00 (5) · CPC B64C2700/6281 (5) · CPC B64B1/58 (5) · CPC B64C27/04 (5)
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