Drilldown: Patents

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Patents > Inventor location: None & Application number: None & Number of figures: 4

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Office:
Inventor location: (Click arrow to add another value)
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Tech fields:
Airplane (80) · LTA (65) · Frame (59) · propulsion (56) · Design (34) · propeller (30) · navigation (29) · marine (28) · propellers (26) · safety (26) · stability (24) · subsystem (24) · military (21) · None (21) · projectile (18) · car (18) · balloon (18) · parachute (18)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (266) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent US-1910-1041876 (3) · Patent FR-1906-363017 (3) · Patent CH-1907-41855 (3) · Patent DE-1909-06-09 Romeo Wankmüller (2) · Patent US-1913-1123253 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent GB-1927-653688 (2) · Patent GB-1916-109146 (2) · Patent FR-1912-450892 (2) · Patent DE-1911-330185 (2) · Patent US-1916-1289206 (2) · Patent AT-1911-57225 (2) · Patent CH-1910-54251 (2) · Patent CH-1910-52044 (2)
Related to aircraft:
Patent agent:
None (184) · Munn & Co. (11) · Boult, Wade & Tennant (6) · None (6) · A. Ritter (6) · Haseltine, Lake & Co. (6) · Marks & Clerk (5) · W. P. Thompson & Co. (4) · J. Bonnet-Thirion (3) · Herbert H. Thompson (3) · G. F. Redfern & Co. (3) · Ferdinand Klostermann (3) · Charles Dony (3) · C. A. Snow & Co. (3) · Brandon frères (3) · Herbert Haddan & Co. (3)
National tech categories:
None (105) · AT 77d (29) · FR 6.4 (24) · DE 77 (19) · DE 77h.5 (13) · USPC 244/3.23 (10) · DE 77h (9) · CH 129b (8) · USPC 244/153R (8) · HU V/h (6) · DE 77h.10 (6) · DE 77h.15 (6) · USPC 244/63 (5) · DE 77h.6 (4) · DK 77 (4)
IPCs:
None (203) · IPC B64C33/02 (10) · IPC B64B1/00 (9) · IPC B64C31/06 (7) · IPC B64C31/00 (6) · IPC B64C11/00 (6) · IPC B64C39/00 (5) · IPC F42B10/00 (5) · IPC B64D27/00 (4) · IPC G01P3/36 (4) · IPC B64C13/00 (4) · IPC B64D33/10 (4) · IPC B64D17/00 (4)
CPCs:
None (154) · CPC A63H27/08 (10) · CPC B64C33/02 (10) · CPC B64B1/00 (9) · CPC F42B10/30 (8) · CPC B64D17/00 (8) · CPC B64C13/00 (6) · CPC B64C11/006 (5) · CPC B64C11/00 (5) · CPC G01P3/36 (5) · CPC B64C11/48 (4) · CPC B64C11/343 (4) · CPC B64B1/58 (4) · CPC Y02E10/72 (4) · CPC B64C27/54 (4) · CPC B64D27/00 (4) · CPC B64D33/10 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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