Drilldown: Patents

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Patents > Tech fields : Frame or lift or propeller or propulsion & Application number : hybrid or None & Patent agent : Brandon freres or Dupont et Elluin or Weismann et Marx or None & Number of claims: 1-2

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Office:
Inventors:
None (30) · Reinhold Richter (5) · Johann Schütte (3) · Louis Blériot (3) · Ernst Heinkel (3) · Joseph Hofmann (3) · William Henry Fauber (3)
Applicant person:
None (87) · Ernst Heinkel (3) · Reinhold Richter (3) · Armand Dufaux (2) · Raphael Ernst May (2) · Gabriel Babillot (2) · Otto Koch (2) · William Henry Fauber (2) · Max Richter (2) · Emanuel Kalisch (2) · К. Данилевский (2) · Edward Zarski (2) · Jose Cervelli (2) · José Molinari (2) · Jean Bernasconi (2) · Joseph Hofmann (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (171) · Patent SE-1906-25199 (2) · Patent FR-1903-333745 (2) · Patent FR-1904-342610 (2) · Patent FR-1906-363017 (2) · Patent FR-1908-404631 (2) · Patent DE-1913-290120 (2) · Patent GB-1901-21099 (2) · Patent FR-1898-278192 (2) · Patent FR-1899-292828 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
AT 77d (43) · DE 77 (34) · RU Group V (20) · DE 77h.5 (17) · None (16) · DE 77h.6 (14) · HU V/h (10) · DE 77h.9 (8) · DE 77h (7) · FR 6.4 (5) · DE 77h.2 (5) · DE 77h.4 (5) · DK 77 (4) · DE 77h.11 (4) · FR 6.2 (3) · RU 62b (3) · AR 21 (3)
IPCs:
None (152) · IPC B64B1/00 (9) · IPC B64C39/00 (8) · IPC B64B1/58 (7) · IPC B64B1/06 (5) · IPC B64C31/06 (5) · IPC B64C1/00 (4) · IPC B64C11/16 (3) · IPC B64C23/00 (3) · IPC B64C33/02 (3) · IPC B64C29/00 (3) · IPC B64B1/22 (3) · IPC B63H1/12 (3)
CPCs:
None (139) · CPC B64B1/00 (10) · CPC B64B1/58 (6) · CPC B64C23/005 (5) · CPC B64B1/40 (5) · CPC A63H27/08 (4) · CPC B64C11/006 (4) · CPC B63H1/26 (4) · CPC B64C39/00 (3) · CPC B64C39/005 (3) · CPC B64C11/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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