Drilldown: Patents

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Patents > Application number: None & National tech categories : AT 77d or FR 6.4 & Number of claims: 1-2

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Office:
Inventors:
None (32) · Reinhold Richter (4) · Émile Letord (3) · Pierre Audibert (3) · Corneille-Gustave-Ernest Trumelet-Faber (3) · Nazaire Lacrotte (3)
Inventor country:
Applicant person:
None (61) · Reinhold Richter (4) · Nazaire Lacrotte (3) · Émile Letord (3) · Corneille-Gustave-Ernest Trumelet-Faber (3) · Pierre Audibert (3)
Applicant is inventor:
Tech fields:
airplane (75) · LTA (42) · frame (38) · Design (36) · propulsion (26) · Propellers (26) · construction (23) · stability (21) · parachutes (20) · wings (20) · subsystem (19) · safety (17) · aerodynamics (16) · airship (16) · control (13) · parachute (12) · piloting (10) · wheels (10) · lift (10) · military (10)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (125) · Patent DE-1913-293131 (2) · Patent AT-1911-57225 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent FR-1912-450121 (2) · Patent FR-1912-449070 (2) · Patent FR-1911-431691 (2) · Patent DE-1913-287314 (2) · Patent DE-1913-290120 (2) · Patent DE-1911-08-14 Heinrich Dittmar (2)
Related to aircraft:
Patent agent:
None (109) · None (10) · Brandon frères (8) · Armengaud jeune (6) · J. Germain (6) · M. Zerolo (5) · Dupont et Elluin (4) · Rigot et Prévost (3) · Paul Blum (3) · L. Chassevent (3) · J. Bonnet-Thirion et Breton (3) · J. Bonnet-Thirion (3) · E. Blétry (3) · H. Bœttcher fils (3) · Weismann et Marx (3) · de Bongé (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (91) · IPC B64D17/00 (18) · IPC B64D27/00 (6) · IPC B64D7/02 (5) · IPC B64B1/00 (4) · IPC B64C17/00 (4) · IPC B64D35/04 (4) · IPC F42C7/12 (3) · IPC F42B4/28 (3) · IPC F42B3/117 (3) · IPC B64C13/00 (3) · IPC B64D1/02 (3) · IPC B64C39/00 (3) · IPC B64C3/56 (3) · IPC B64D33/10 (3) · IPC B64C25/00 (3) · IPC B64D17/54 (3)
CPCs:
None (103) · CPC B64D17/00 (18) · CPC B64D27/00 (6) · CPC B64D7/02 (5) · CPC B64D2700/62508 (5) · CPC B64D35/04 (4) · CPC B64C13/00 (3) · CPC F42C7/12 (3) · CPC F42B4/28 (3) · CPC F42B3/117 (3) · CPC B64D33/10 (3) · CPC B64D2700/62763 (3) · CPC B64D1/02 (3) · CPC B64C3/56 (3) · CPC B64C17/00 (3) · CPC B64D17/54 (3) · CPC B64B1/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 215 results in range #1 to #215.

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