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Patents > Office : BE or ES or GB & Number of figures: None

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Office: (Click arrow to add another value)
Applicant is inventor:
Application number:
Granted:
Patent agent:
None (2343) · A. Wunderlich & Cie, Ingénieurs-Conseils (52) · Raclot (22) · Duvinage (21) · J. Gevers (16) · Kirkpatrick (12) · De Visscher et Graetz (11) · Marks & Clerk (10) · E. et G. Bede (9) · Biebuyck (8) · Haseltine, Lake & Co. (7) · Raclot et Cie (6) · Alfred Julius Boult (5) · Gernaert (5) · W. P. Thompson & Co. (5) · Borghans-von Kilch et Cie (4) · Boult, Wade & Tennant (4) · Wunderlich (4)
Assigned to:
National tech categories:
None (2235) · BE K (314) · GB 4 propel & steer (47) · GB 4 with buoyant (36) · GB 4 (24) · GB 4 without buoyant (22) · GB 4 aërostats (17) · GB 4 aëroplanes (9) · GB 4 parachutes (7) · GB 122 aero steam engines (6) · GB 4 motors (5) · GB 4 military (5) · GB 4 framework (5) · GB 4 cars and cabins (4) · GB 123 aero steam generators (4) · GB propelling and steering arrangements (3) · GB 4 aërial railways (3) · GB aërial machines with aërostats or buoyant bodies (3) · GB 122 (3)
IPCs:
None (2551) · IPC B64C39/00 (9) · IPC B64B (8) · IPC B64C1/00 (7) · IPC B64C17/00 (7) · IPC B64C3/38 (7) · IPC B64C3/54 (6) · IPC B64C11/00 (6) · IPC B64B1/58 (6) · IPC B64C23/00 (5) · IPC B64C35/00 (5) · IPC B64B1/62 (4) · IPC B64C3/18 (4) · IPC B64C29/00 (3) · IPC B64C25/00 (3) · IPC B64C33/00 (3) · IPC B64D27/00 (3)
CPCs:
None (1819) · CPC B64C39/00 (63) · CPC B64C2700/6295 (63) · CPC B64C17/00 (47) · CPC B64B1/00 (47) · CPC B64C35/00 (45) · CPC B64C13/00 (40) · CPC B64C2700/6256 (34) · CPC B64C3/00 (31) · CPC B64C11/006 (31) · CPC B64C3/18 (30) · CPC B64B1/58 (30) · CPC B64C3/385 (29) · CPC B64C23/005 (27) · CPC B64C2700/6218 (27) · CPC B64F2700/6261 (19) · CPC B64C2700/6235 (19) · CPC B64C2700/6274 (17) · CPC B64C33/00 (17) · CPC B64F2700/6226 (16)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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