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Patents > Inventor country: DE & Tech fields: propulsion & Number of text pages: 1-2

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Office:
Inventors:
None (19) · Heinrich Mack (5) · Vincent Wisniewski (4) · Richard Czygan (3) · Johann Schütte (3) · Carl Hanschke (3) · Gustav Knäpper (3) · Erhard Brunsmann (2) · Paul Frederik Degn (2) · Karl Emich (2) · Joseph Hofmann (2) · Josef Seiberl (2) · Jakob Haw (2) · Hellmuth Hirth (2) · Gustav Koch (2) · Ernst Georg August Baumgarten (2) · Wilhelm Pega (2) · Arkady Iospé (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (55) · Heinrich Mack (5) · Vincent Wisniewski (4) · Johann Schütte (3) · Carl Hanschke (3) · ‎Wilhelm Pega (2) · Jakob Haw (2) · Arkady Iospé (2) · Josef Seiberl (2) · Gustav Knäpper (2) · Richard Czygan (2) · Ernst Georg August Baumgarten (2) · Paul Frederik Degn (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (81)
Granted:
Related to aircraft:
National tech categories:
DE 77 (18) · None (17) · FR 6.4 (16) · AT 77d (13) · HU V/h (12) · DE 77h.6 (7) · DE 77h (5) · DE 77h.10 (3) · DE 77h.5 (3) · DE 77h.3 (2) · USPC 244/30 (2) · DK 77 (2) · DE 77h.9 (2) · GB 4 propel & steer (2) · DE 77h.11 (2)
IPCs:
None (61) · IPC B64C11/00 (11) · IPC B64C39/00 (7) · IPC B64C33/02 (5) · IPC B64B1/00 (4) · IPC B64C11/20 (3) · IPC B64B1/40 (2) · IPC B64D37/02 (2) · IPC B64C23/00 (2) · IPC B64C3/54 (2) · IPC B64B1/58 (2)
CPCs:
None (56) · CPC B64C11/006 (9) · CPC B64B1/00 (5) · CPC B64C33/02 (4) · CPC B64C11/00 (4) · CPC B64C23/005 (3) · CPC B64C11/20 (3) · CPC B64C39/00 (3) · CPC B64B1/58 (3) · CPC B64C2700/6246 (2) · CPC B64C3/54 (2) · CPC B64C2700/6274 (2) · CPC B64B1/40 (2) · CPC B64C2700/6295 (2) · CPC B64D7/02 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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