Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (480)
- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17619)
- Person (2162)
- Publications (24571)
- Techtypes (2388)
Patents > Inventor country 
:
CH or
HU or
NL
& Applicant type :
Hermann Burkardt or
INDIV or
INDIV+COMPANY
& Granted:
Yes
& CPCs :
CPC B64B1/40 or
CPC B64C23/005 or
None
& Number of text pages:
1-2
& Number of claims:
1-2
:
CH or
HU or
NL
& Applicant type :
Hermann Burkardt or
INDIV or
INDIV+COMPANY
& Granted:
Yes
& CPCs :
CPC B64B1/40 or
CPC B64C23/005 or
None
& Number of text pages:
1-2
& Number of claims:
1-2 Use the filters below to narrow your results.
Year filed:
Year granted:
Inventors:
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Tech fields:
airplane (22) ·
subsystem (14) ·
propellers (13) ·
propulsion (11) ·
Frame (11) ·
wings (10) ·
design (9) ·
LTA (9) ·
construction (7) ·
automatic stability (6) ·
stability (6) ·
airship (6) ·
lift (6) ·
aerodynamics (6) ·
helicopter (6) ·
whole (5) ·
control (5) ·
propeller (4) ·
navigation (4) ·
kite (4)
Filing date:
Full specification filed date:
Application number:
None (37) ·
15288 (1) ·
23725 (1) ·
24791 (1) ·
29898 (1) ·
31053 (1) ·
34770 (1) ·
34773 (1) ·
35493 (1) ·
364467D (1) ·
397466D (1) ·
419146D (1) ·
446544D (1) ·
47374 (1) ·
49498 (1) ·
50775 (1) ·
50802 (1) ·
51214 (1) ·
52427 (1) ·
52780 (1) ·
54092 (1) ·
56402 (1) ·
56766 (1) ·
57780 (1) ·
61910 (1) ·
64572 (1) ·
69963 (1) ·
71939 (1) ·
78703 (1)
Grant date:
Granted: (Click arrow to add another value)
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Supplementary to patent:
None (48) ·
Patent AT-1907-30952 (1) ·
Patent BE-1912-04-02 (1) ·
Patent CH-1903-08-11 (1) ·
Patent CH-1910-52044 (1) ·
Patent DE-1908-221155 (1) ·
Patent DE-1914-04-01 Heinrich Bier (1) ·
Patent DE-1917-300978 (1) ·
Patent FR-1908-392048 (1) ·
Patent FR-1910-420958 (1) ·
Patent FR-1911-426850 (1) ·
Patent GB-1893-7712 (2) ·
Patent GB-1908-28547 (1) ·
Patent HU-1901-24148 (2) ·
Patent HU-1909-49726 (1) ·
Patent HU-1916-74821 (1) ·
Patent HU-1917-77280 (1)
Patent agent:
None (46) ·
Boult, Wade & Tennant (1) ·
Bourry-Séquin & Cie (1) ·
C. Gronert, W. Zimmermann u. R. Heering (1) ·
de Bongé (1) ·
Dom. Casalonga (1) ·
Dr. Klingler & Geier (1) ·
E. Blum & Co. (2) ·
E. Imer-Schneider (1) ·
E. Steiger-Dieziker (1) ·
Ferdinand Klostermann (2) ·
Gaston Petiau (1) ·
H. Boettcher fils (1) ·
H. Kirchhofer (1) ·
Hans Heimann (1) ·
Henry Barnett? (1) ·
J. E. Evans-Jackson & Co. (1) ·
Wilhelm Reinhard (1)
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Number of figures:
Showing below up to 71 results in range #1 to #71.
