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Patents > Year granted: 1920 - 1929 & Number of claims: 2-3 & Number of diagram pages: 1-2

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Year granted:
Office:
Inventors:
None (48) · Jakob Haw (6) · Ernst Heinkel (5) · Alexander Albert Holle (3) · Gustave Delage (3) · John Edward Thompson (3)
Inventor country:
Applicant person:
None (60) · Ernst Heinkel (5) · Jakob Haw (4) · Claudius Dornier (3) · John Edward Thompson (3)
Applicant firm:
None (99) · Allgemeine Elektricitäts-Gesellschaft (4) · Luftschiffbau Schütte-Lanz (4) · Société Anonyme des Établissements Nieuport (4) · AGO Flugzeugwerke G. m. b. H. (4) · Daimler-Motoren-Gesellschaft (3) · Zeppelin-Werke G.m.b.H. (3) · Luftschiffbau Zeppelin (2) · Gothaer Waggonfabrik A. G. (2) · Luftfahrzeugbau Schütte-Lanz (2) · Luft-Verkehrs-Gesellschaft m.b.H. (2) · Mercur Flugzeugbau (2) · Julius Pintsch A.-G. (2) · Helix Propeller G.m.b.H. (2)
Applicant is inventor:
Tech fields:
airplane (61) · frame (30) · design (25) · wings (20) · construction (19) · propellers (19) · subsystem (18) · propeller (15) · Aerodynamics (13) · propulsion (12) · stability (10) · None (10) · military (9) · airship (7) · lift (7) · wing (7) · safety (6) · Biplane (6) · piloting (6)
Full specification filed date:
Application number:
None (71)
Granted:
Publication date:
Supplementary to patent:
None (101) · Patent FR-1917-504302 (2) · Patent CA-1918-196108 (2)
Related to aircraft:
Patent agent:
None (102) · Marks & Clerk (4) · M. Zerolo (3) · Armengaud jeune (3) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (3) · None (3) · P. Degroote (2) · Fritz Isler (2) · Jensen & Son (2) · Dupont et Elluin (2) · Albert E. Parker (2)
IPCs:
None (49) · IPC B64C3/00 (14) · IPC B64C35/00 (7) · IPC B64C11/36 (4) · IPC B64C1/00 (4) · IPC B64C11/34 (4) · IPC B64C25/00 (4) · IPC B64C3/18 (4) · IPC B64C11/00 (4) · IPC B64C3/56 (4) · IPC B64C3/38 (3) · IPC B64C1/06 (3) · IPC B64C3/54 (3) · IPC B64D27/04 (3) · IPC B64C11/20 (3) · IPC B64C11/22 (3)
CPCs:
None (39) · CPC B64C3/00 (14) · CPC B64C35/00 (8) · CPC B64C2001/0081 (5) · CPC B64C3/56 (4) · CPC B64C25/62 (4) · CPC B64C11/36 (4) · CPC B64C3/26 (4) · CPC B64C11/22 (4) · CPC B64C2700/6233 (3) · CPC B64C11/14 (3) · CPC B64F2700/6261 (3) · CPC B64F2700/6226 (3) · CPC B64D7/02 (3) · CPC B64C3/385 (3) · CPC B64B1/58 (3) · CPC B64C11/04 (3) · CPC B64D27/04 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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