Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17513)
- Person (2099)
- Publications (24554)
- Techtypes (2370)
Patents > Year granted:
1920 - 1929 
& Publication date:
1900 - 1999
& Citations from after 1930:
None
& Publication date:
1900 - 1999
& Citations from after 1930:
None Use the filters below to narrow your results.
Year filed:
Year granted:
Office:
Inventors:
None (90) ·
Ernst Heinkel (12) ·
Jakob Haw (7) ·
Pierre Le Goaziou (7) ·
Paul Schmitt (6) ·
Louis Blériot (4) ·
Jean-Adolphe Leseurre (4) ·
Pierre Levasseur (4) ·
Charles-Édouard-Pierre Gourdou (4) ·
Robert-Jules-Marie-Antoine Desmons (4) ·
Christian Lorenzen (4) ·
Adolphe Clément-Bayard (4) ·
René-Joseph-Ghislain Straunard (3) ·
Reinhold Richter (3) ·
Maurice-Achille Lécuyer (3) ·
Vilmos Zurowec (3) ·
François-Victor Denhaut (3) ·
Anthony Herman Gerard Fokker (3) ·
Louis Renault (3) ·
John Arthur Weis (3)
Inventor country:
Applicant person:
None (112) ·
Ernst Heinkel (12) ·
Pierre Le Goaziou (7) ·
Jakob Haw (6) ·
Paul Schmitt (6) ·
Robert-Jules-Marie-Antoine Desmons (4) ·
Adolphe Clément-Bayard (4) ·
Jean-Adolphe Leseurre (4) ·
Pierre Levasseur (4) ·
Charles-Édouard-Pierre Gourdou (4) ·
Louis Blériot (4) ·
François-Victor Denhaut (3) ·
Louis Renault (3) ·
Reinhold Richter (3) ·
Maurice-Achille Lécuyer (3) ·
René-Joseph-Ghislain Straunard (3) ·
Anthony Herman Gerard Fokker (3) ·
John Arthur Weis (3) ·
Vilmos Zurowec (3)
Applicant firm:
None (197) ·
Luftschiffbau Schütte-Lanz (7) ·
Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (5) ·
Gothaer Waggonfabrik A. G. (5) ·
AGO Flugzeugwerke G. m. b. H. (4) ·
Luft-Verkehrs-Gesellschaft m.b.H. (4) ·
Daimler Motoren-Gesellschaft (4) ·
Österreichische Daimler Motoren A. G. (3) ·
Luftschiffbau Zeppelin G. m. b. H. (3) ·
Luftfahrzeugbau Schütte-Lanz (3) ·
Gesellschaft für Apparatenbau A. R. Ahrent und P. Heylandt G.m.b.H. (3) ·
Magyar Lloyd Repülőgép- és Mótorgyár-Részvénytársaság (3) ·
Ballonhüllen Gesellschaft m.b.H. (3) ·
Allgemeine Elektricitäts-Gesellschaft (3) ·
Daimler-Motoren-Gesellschaft (3) ·
Zeppelin-Werke G.m.b.H. (3) ·
Ballonhüllen Gesellschaft m.b.H. mit Beschränkter Haftung (3)
Applicant type:
Tech fields:
airplane (133) ·
design (73) ·
frame (62) ·
propellers (48) ·
construction (46) ·
wings (42) ·
subsystem (40) ·
aerodynamics (30) ·
propulsion (29) ·
motors (25) ·
control (23) ·
LTA (20) ·
military (19) ·
propeller (19) ·
biplane (16) ·
chassis (15) ·
fuselage (15) ·
Airship (14) ·
stability (14) ·
lift (13)
Filing date:
Full specification filed date:
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Supplementary to patent:
None (166) ·
Patent FR-1916-501550 (5) ·
Patent FR-1917-504302 (3) ·
Patent DE-1917-305040 (3) ·
Patent DE-1916-349065 (2) ·
Patent FR-1916-84082 (2) ·
Patent FR-1916-502839 (2) ·
Patent FR-1916-493411 (2) ·
Patent FR-1915-525800 (2) ·
Patent DE-1921-384750 (2) ·
Patent DE-1917-323641 (2) ·
Patent US-1918-1589780 (2)
Patent agent:
Assigned to:
National tech categories:
IPCs:
CPCs:
None (98) ·
CPC B64C3/00 (20) ·
CPC B64C13/00 (12) ·
CPC B64C17/00 (11) ·
CPC B64C35/00 (9) ·
CPC B64C3/56 (8) ·
CPC B64C11/00 (7) ·
CPC G01S1/72 (7) ·
CPC B64C23/005 (6) ·
CPC B64C2700/6256 (5) ·
CPC B64C2700/6233 (5) ·
CPC B64C2001/0063 (5) ·
CPC B64C2700/6274 (5) ·
CPC B64C11/04 (5) ·
CPC B64C2700/6235 (5) ·
CPC B64C13/12 (4) ·
CPC B64D7/02 (4) ·
CPC B64D27/00 (4) ·
CPC B64B1/64 (4)
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Citations from after 1930:
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Showing below up to 250 results in range #1 to #250.
