Drilldown: Patents

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Patents > Patent agent : G. Roth & Co. or None & Family year: 1908

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Tech fields:
None (201) · LTA (65) · Airplane (58) · propulsion (42) · Design (39) · stability (35) · frame (34) · Navigation (30) · propeller (20) · control (19) · wings (19) · subsystem (18) · Propellers (18) · lift (16) · aerodynamics (14) · Construction (13) · helicopter (12) · Hybrid (11)
Full specification filed date:
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None (228)
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Supplementary to patent:
None (354) · Patent GB-1908-4519 (6) · Patent DE-1908-221549 (4) · Patent DE-1908-227242 (4) · Patent US-1908-922952 (3) · Patent US-1908-1081147 (3) · Patent DE-1904-173378 (3) · Patent US-1908-1077750 (3) · Patent FR-1908-404631 (3) · Patent DK-1908-11943 (2) · Patent US-1908-927605 (2) · Patent US-1908-1072664 (2) · Patent GB-1908-13809 (2) · Patent FR-1908-401308 (2) · Patent FR-1908-12-31 Paul-Nicolas Lucas-Girardville (2) · Patent FR-1908-397350 (2) · Patent BE-1907-199348 (2) · Patent DE-1908-220975 (2) · Patent DE-1907-214228 (2)
Related to aircraft:
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National tech categories:
None (234) · FR 6.4 (44) · HU V/h (15) · AT 77d (11) · DE 77h.5 (8) · DE 77h.10 (6) · DE 77h.15 (6) · MX F. III (6) · RU Group V (5) · FR 6.2 (4) · USPC 244/80 (4) · USPC 244/30 (4) · DE 77h.3 (4) · DK 77 (4)
IPCs:
None (328) · IPC B64B1/00 (19) · IPC B64C39/00 (17) · IPC B64C1/00 (8) · IPC B64C17/00 (6) · IPC B64B1/58 (6) · IPC B64C13/00 (5) · IPC B64C11/00 (4) · IPC B64B1/62 (4) · IPC B64C33/02 (4) · IPC B64C23/00 (3) · IPC B64C3/00 (3) · IPC B64F1/00 (2) · IPC B64C33/00 (2) · IPC B64C29/0025 (2) · IPC B64C31/02 (2) · IPC B64F1/14 (2) · IPC F42B10/06 (2)
CPCs:
None (209) · CPC B64B1/00 (20) · CPC B64C11/006 (20) · CPC B64C39/00 (19) · CPC B64C2700/6295 (14) · CPC B64C33/02 (12) · CPC B64C17/00 (12) · CPC B64C23/005 (11) · CPC B64C13/00 (9) · CPC B64B1/62 (9) · CPC B64B1/58 (7) · CPC B64C39/005 (6) · CPC B64C2700/6274 (6) · CPC B64C2700/6256 (4) · CPC B64C29/0025 (4) · CPC B64C2700/6233 (4) · CPC B64C9/00 (4) · CPC B64C39/003 (4) · CPC B64C3/00 (4)
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Citations from after 1930:
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