Drilldown: Patents
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Patents > Year granted:
1890 - 1899 
& Inventor country :
CH or
HU or
NL or
None
& Applicant type :
Hermann Burkardt or
INDIV or
INDIV+COMPANY
& Granted:
Yes
& CPCs :
CPC B64B1/40 or
CPC B64C23/005 or
None
& Inventor country :
CH or
HU or
NL or
None
& Applicant type :
Hermann Burkardt or
INDIV or
INDIV+COMPANY
& Granted:
Yes
& CPCs :
CPC B64B1/40 or
CPC B64C23/005 or
None Use the filters below to narrow your results.
Year filed:
Year granted:
Office:
Inventors:
Inventor country: (Click arrow to add another value)
Applicant person:
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Applicant type: (Click arrow to add another value)
Tech fields:
Filing date:
Full specification filed date:
Grant date:
Granted: (Click arrow to add another value)
Publication date:
Supplementary to patent:
Related to aircraft:
Patent agent:
None (49) ·
A. Ritter (1) ·
Armengaud aîné (3) ·
Armengaud jeune (3) ·
Bert (2) ·
Blétry aîné (3) ·
Bonnet (1) ·
Brocard (1) ·
Caron (2) ·
Casalonga (1) ·
Castle Smith (1) ·
Chassevent (1) ·
Ducassou (1) ·
Duvinage (French patent agent) (1) ·
F. Bosshardt & Co. (1) ·
Faber (2) ·
Henry Barnett? (1) ·
Josse (1) ·
la Société Internationale des Inventions modernes (1) ·
Levesque (1) ·
Lombard-Bonneville (2) ·
Lusson (1) ·
Mlle Semitcheff (1) ·
Nauhardt (2) ·
Société Louis Gudman et Cie (1) ·
Société Marillier et Robelet (4) ·
Société Matray frères (3) ·
Société Thirion et Bonnet (1) ·
W. P. Thompson & Co. (1) ·
Wattier (1)
Assigned to:
National tech categories:
None (21) ·
AT 77 (1) ·
CA 198/12.01 (1) ·
CH 21 (1) ·
DE 77 (7) ·
FR 6.3 (53) ·
GB 4 (1) ·
GB 4 aëroplanes (1) ·
GB 4 aërostats (1) ·
GB 4 framework (1) ·
GB 4 propel & steer (3) ·
GB 4 with buoyant (2) ·
GB 4 without buoyant (1) ·
GB parachutes (1) ·
GB propelling and steering arrangements (1) ·
HU V/h (2) ·
HU XV/b (1) ·
LU Aérostat (1) ·
USPC 244/32 (1)
IPCs:
CPCs: (Click arrow to add another value)
Family year:
Cites these patents:
Number of text pages:
Number of claims:
Number of figures:
Showing below up to 95 results in range #1 to #95.
