Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (468)
- Event (141)
- Letters (683)
- Location (51)
- Organizations (937)
- Patents (17812)
- Person (2227)
- Publications (24586)
- Techtypes (2422)
Use the filters below to narrow your results.
Year filed:
Office: (Click arrow to add another value)
Inventors:
Adolphe-François-Joseph Doutre (6) ·
Alexander Albert Holle (1) ·
Casimir-Louis Achard (2) ·
David Christinus Graswinckel (1) ·
Emanuel Spreekmeester (2) ·
Floris Albert van Heyst (1) ·
Frederik Karel Bahle (1) ·
Gustav Eduard Mathaeus Brand (1) ·
Johannes Jacobus Loke (3) ·
Josef Deixler (2) ·
Joseph Deixler (2) ·
Laurent Giroud (1) ·
Louis Kloos (1) ·
Pascal Frère (1)
Inventor country: (Click arrow to add another value)
Applicant person:
Adolphe-François-Joseph Doutre (6) ·
Alexander Albert Holle (1) ·
Casimir-Louis Achard (2) ·
David Christinus Graswinckel (1) ·
Emanuel Spreekmeester (2) ·
Floris Albert van Heyst (1) ·
Frederik Karel Bahle (1) ·
Gustav Eduard Mathaeus Brand (1) ·
Johannes Jacobus Loke (3) ·
Josef Deixler (2) ·
Joseph Deixler (2) ·
Laurent Giroud (1) ·
Louis Kloos (1) ·
Pascal Frère (1)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
airplane (9) ·
None (6) ·
stability (6) ·
LTA (5) ·
propeller (4) ·
construction (3) ·
Sustentation (3) ·
Frame (3) ·
Wings (3) ·
automatic stability (3) ·
Aerodynamics (2) ·
wheels (2) ·
propulsion (2) ·
Propellers (2) ·
Motors (2) ·
Lift (2) ·
helicopter (2) ·
equilibrium (2) ·
ascension (2) ·
control (2)
Filing date:
Full specification filed date:
Application number:
None (1) ·
330617D (1) ·
331199D (1) ·
372167D (1) ·
372168D (1) ·
389974D (1) ·
392048D (1) ·
392401D (1) ·
392684D (1) ·
400591D (1) ·
401459D (1) ·
401460D (1) ·
406865D (1) ·
417029D (1) ·
428665D (1) ·
435648D (1) ·
438363D (1) ·
438514D (1) ·
444900D (1) ·
446544D (1) ·
447992D (1) ·
449344D (1) ·
450882D (1) ·
453823D (1) ·
9668D (1)
Granted:
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Supplementary to patent:
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IPCs:
CPCs:
None (2) ·
CPC B64B1/00 (3) ·
CPC B64B1/005 (1) ·
CPC B64B1/58 (2) ·
CPC B64C17/00 (5) ·
CPC B64C23/005 (2) ·
CPC B64C27/28 (1) ·
CPC B64C2700/6212 (1) ·
CPC B64C2700/6214 (1) ·
CPC B64C2700/6218 (3) ·
CPC B64C2700/6235 (1) ·
CPC B64C2700/6271 (1) ·
CPC B64C2700/6274 (1) ·
CPC B64C2700/629 (1) ·
CPC B64C2700/6295 (1) ·
CPC B64C3/00 (1) ·
CPC B64C3/38 (1) ·
CPC B64C3/385 (2) ·
CPC B64C3/48 (1) ·
CPC B64C3/54 (1) ·
CPC B64C33/00 (1) ·
CPC B64C39/00 (1) ·
CPC B64C39/003 (1) ·
CPC B64C39/006 (1) ·
CPC F28F21/045 (1)
Family year:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of figures:
Showing below up to 25 results in range #1 to #25.
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