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Patents > Inventor country : CH or GB or NL & Number of claims: None

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Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (441) · LTA (66) · Airplane (59) · propulsion (48) · navigation (47) · frame (44) · propeller (37) · subsystem (33) · stability (29) · design (29) · Balloon (20) · control (18) · Whole (17) · safety (17) · Propellers (16) · Construction (15) · rudder (15) · aerodynamics (15)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (630) · Patent GB-1911-29012 (5) · Patent GB-1909-12556 (5) · Patent CH-1910-52044 (4) · 1 (4) ·   (4) · Patent GB-1908-4519 (3) · Patent GB-1906-1436 (3) · Patent CH-1899-18666 (3) · Patent GB-1913-6829 (2) · Patent GB-1909-27476 (2) · Patent GB-1909-8531 (2) · Patent GB-1911-12188 (2) · Patent GB-1903-27212 (2) · Patent GB-1902-24336 (2) · Patent GB-1912-18166 (2) · Patent GB-1887-8255 (2) · Patent GB-1912-2540 (2) · Patent GB-1913-16499 (2) · Patent GB-1885-339 (2)
Related to aircraft:
Patent agent:
None (625) · E. Imer-Schneider (4) · J. Gevers (4) · G. G. M. Hardingham (3) · 0 (3) · Kirkpatrick (3)
National tech categories:
None (548) · FR 6.4 (42) · BE K (16) · NL 62 (15) · GB 4 propel & steer (14) · FR 6.3 (11) · IT 8 (10) · CH 129b (7) · DE 77h (6) · GB 4 without buoyant (6) · USPC 244/22 (4) · GB 4 (3) · AT 77d (3) · GB 123 aero steam generators (3) · USPC 244/49 (3) · GB 122 aero steam engines (3) · DE 77 (3)
IPCs:
None (638) · IPC B64B1/58 (9) · IPC B64B1/00 (8) · IPC B64C35/00 (6) · IPC B64C1/00 (5) · IPC B64C17/00 (5) · IPC B64C33/02 (5) · IPC B64B1/62 (4) · IPC B64C39/00 (3) · IPC B64D27/00 (3) · IPC B64C11/00 (3) · IPC B64C25/00 (2) · IPC B64C23/00 (2) · IPC B64C11/04 (2) · IPC CPC B64C13/00 (2) · IPC B64C25/58 (2) · IPC B64C3/00 (2) · IPC B64C3/18 (2) · IPC B64D17/72 (2) · IPC B64C3/54 (2)
CPCs:
None (217) · CPC B64B1/00 (36) · CPC B64C3/00 (25) · CPC B64C17/00 (23) · CPC B64C2700/6295 (23) · CPC B64C39/00 (22) · CPC B64C35/00 (22) · CPC B64B1/58 (20) · CPC B64C33/02 (19) · CPC B64C13/00 (19) · CPC B64C3/18 (18) · CPC B64C2700/6256 (14) · CPC B64C3/385 (13) · CPC B64C11/006 (12) · CPC B64C23/005 (12) · CPC B64C3/56 (12) · CPC B64C3/185 (12) · CPC B64C2700/6235 (11) · CPC B64C11/04 (11)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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