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Patents > Inventor country : CA or GB or NL & Number of figures: 1-3

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Office:
Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (79) · None (74) · LTA (47) · propulsion (39) · control (38) · frame (36) · stability (34) · design (30) · propellers (28) · subsystem (24) · wings (23) · navigation (22) · propeller (21) · construction (19) · military (15) · balloon (14) · helicopter (14) · hybrid (14) · rudder (12) · hydroaeroplane (12)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (313) · Patent GB-1911-29012 (5) · Patent FR-1912-452017 (3) · Patent US-1911-994106 (3) · Patent GB-1912-29012.15939 (3) · Patent GB-1912-29072 (2) · Patent GB-1916-112641 (2) · Patent GB-1912-18166 (2) · Patent GB-1917-128643 (2) · Patent GB-1908-20892 (2) · Patent GB-1909-8531 (2) · Patent CA-1918-196108 (2) · Patent CA-1917-183481 (2)
Related to aircraft:
Patent agent:
None (77) · Marks & Clerk (19) · None (17) · Haseltine, Lake & Co. (15) · Brewer & Son (14) · Boult, Wade & Tennant (10) · Mewburn, Ellis & Pryor (7) · Brierley & Howard (7) · G. F. Redfern & Co. (7) · Hyde & Heide (5) · Brandon frères (5) · Edmund Hunt & Co. (4) · Stephen Watkins, Son & Groves (4) · Carpmaels, Radford & Newton (4) · Browne & Co. (4) · W. P. Thompson & Co. (4) · E. Blétry (4)
National tech categories:
None (272) · FR 6.4 (44) · DE 77h.5 (5) · AU 90.5 (5) · DE 77h.6 (4) · NL 62 (4) · DE 77h (3) · AT 77d (3) · NL 62.15 (3) · USPC 244/225 (2) · FR 6.3 (2) · GB 4 propel & steer (2) · USPC 244/105 (2) · DE 77h.15 (2) · DE 77 (2)
IPCs:
None (101) · IPC B64C13/00 (21) · IPC B64B1/00 (20) · IPC B64C39/00 (18) · IPC B64C35/00 (15) · IPC B64C1/00 (15) · IPC B64C3/00 (15) · IPC B64C17/00 (13) · IPC B64C25/00 (9) · IPC B64C23/00 (9) · IPC B64C3/54 (8) · IPC B64C27/04 (8) · IPC B64B1/58 (7) · IPC B64C3/18 (6) · IPC B64C11/00 (5) · IPC B64C29/00 (5) · IPC B64C27/20 (5) · IPC B64B1/40 (5) · IPC B64C11/36 (5) · IPC F41A19/05 (5)
CPCs:
None (62) · CPC B64C13/00 (23) · CPC B64C2700/6256 (22) · CPC B64B1/00 (20) · CPC B64C2700/6295 (18) · CPC B64C3/00 (16) · CPC B64C39/00 (13) · CPC B64C17/00 (13) · CPC B64C23/005 (11) · CPC B64C35/00 (11) · CPC B64C2700/6274 (9) · CPC B64B1/58 (9) · CPC B64C2700/6235 (8) · CPC B64C2700/6281 (8) · CPC B64C25/62 (7) · CPC B64C25/06 (7) · CPC B64F2700/6226 (7) · CPC B64C3/54 (7) · CPC B64C27/20 (6) · CPC B64C2700/6218 (6)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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