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Patents > Office : DE or DK or GB & CPCs: None & Number of figures: None

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (1192) · LTA (156) · propulsion (110) · balloon (68) · navigation (68) · propeller (55) · frame (50) · whole (39) · airplane (31) · parachute (29) · car (28) · marine (28) · rudder (26) · gas (24) · subsystem (23) · stability (23) · safety (21) · motor (20) · military (19) · compartments (19)
Granted:
Supplementary to patent:
None (1556) ·   (11) · Patent US-1910-1011683 (2) · Patent GB-1885-339 (2) · Patent US-1902-704090‎ (2)
Patent agent:
None (1564) · Alfred Julius Boult (5) · Edmund Edwards (3) · Herbert John Haddan (3) · Haseltine, Lake & Co. (3) · J.H. Johnson (2) · W. P. Thompson & Co. (2) · Boult, Wade & Tennant (2) · G. F. Redfern & Co. (2)
Assigned to:
National tech categories:
None (1403) · GB 4 propel & steer (46) · GB 4 with buoyant (36) · GB 4 (24) · GB 4 without buoyant (22) · GB 4 aërostats (17) · DE 77 (16) · DE 77h (12) · DE 77h.5 (10) · GB 4 aëroplanes (9) · DE 77h.15 (7) · GB 4 parachutes (7) · GB 122 aero steam engines (6) · DE 77h.4 (6) · GB 4 motors (5) · DE 77h.3 (5) · GB 4 framework (5) · GB 4 military (5)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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