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Patents > Supplementary to patent: None & Citations from after 1930: None & Number of figures: 12-17

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Office:
Inventors:
None (8) · Edmund Sparmann (5) · Edward Eugene Brown (4) · Dermot Joseph Mooney (3) · Ignaz Etrich (3) · Hugo Hückel (3) · John P. Tarbox (3) · Franz Xaver Wels (3) · Erhard Cecil Kny (3)
Applicant person:
None (36) · Edmund Sparmann (5) · Edward Eugene Brown (4) · Ignaz Etrich (3) · Hugo Hückel (3) · Dermot Joseph Mooney (3) · Franz Xaver Wels (3) · Erhard Cecil Kny (3)
Applicant is inventor:
Tech fields:
airplane (88) · Stability (58) · frame (47) · Design (43) · wings (41) · propulsion (37) · LTA (32) · navigation (24) · construction (23) · control (21) · None (20) · propellers (20) · aerodynamics (19) · propeller (18) · automatic stability (18) · marine (16) · Airship (14)
Full specification filed date:
Application number:
None (73)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (88) · Armengaud jeune (10) · None (8) · Weismann et Marx (6) · J. Bonnet-Thirion (4) · Munn & Co. (3) · Brandon frères (3) · Boult, Wade & Tennant (3) · Charles Dony (3) · Lavoix et Mosès (3) · Haseltine, Lake & Co. (3) · John P. Tarbox (3) · Jensen & Son (3) · Dom. Casalonga (3)
National tech categories:
None (75) · FR 6.4 (66) · HU V/h (12) · DE 77 (10) · USPC 244/80 (6) · AT 77d (4) · AU 90.3 (4) · FR 6.2 (3) · USPC 244/35R (3) · USPC 244/22 (3) · DE 77h (3) · AU 90.5 (3) · USPC 244/51 (2) · USPC 244/151R (2) · FR 6.3 (2) · RU Group V (2) · USPC 244/125 (2) · DE 77h.5 (2) · USPC 244/28 (2) · USPC 244/30 (2)
IPCs:
None (104) · IPC B64C1/00 (20) · IPC B64C39/00 (19) · IPC B64C17/00 (18) · IPC B64C11/00 (8) · IPC B64C3/00 (8) · IPC B64B1/00 (7) · IPC B64C23/00 (6) · IPC B64C13/00 (6) · IPC B64B1/58 (4) · IPC B64C3/18 (4) · IPC B64C17/06 (4) · IPC B64C1/06 (4) · IPC B64C33/02 (4) · IPC B64C3/14 (3) · IPC B64C33/00 (3) · IPC B64C3/38 (3) · IPC B64C3/56 (3) · IPC B64C31/06 (3)
CPCs:
None (55) · CPC B64C17/00 (23) · CPC B64C2700/6295 (14) · CPC B64B1/00 (12) · CPC B64C2700/6218 (11) · CPC B64C39/00 (11) · CPC B64C13/00 (11) · CPC B64C23/005 (10) · CPC B64C33/02 (9) · CPC B64C3/00 (7) · CPC B64C2700/6256 (6) · CPC B64C11/006 (6) · CPC B64C39/08 (6) · CPC B64C3/385 (5) · CPC B64C2700/6233 (5) · CPC B64C2700/6274 (5) · CPC B64C17/06 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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