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 or
None
& 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
:
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
& Number of text pages:
1-2 Use the filters below to narrow your results.
Year filed:
Year granted:
Inventors:
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Tech fields:
airplane (54) ·
propellers (31) ·
Frame (30) ·
design (29) ·
subsystem (29) ·
Propulsion (26) ·
LTA (23) ·
wings (23) ·
stability (19) ·
construction (16) ·
aerodynamics (14) ·
automatic stability (12) ·
lift (12) ·
Airship (12) ·
flapping (11) ·
whole (11) ·
control (10) ·
propeller (10) ·
navigation (10) ·
Helicopter (10)
Filing date:
Full specification filed date:
Application number:
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Granted: (Click arrow to add another value)
Publication date:
Supplementary to patent:
None (123) ·
Patent AT-1906-30038 (1) ·
Patent AT-1907-30952 (1) ·
Patent AT-1917-79539 (1) ·
Patent BE-1912-04-02 (1) ·
Patent CH-1899-18666 (2) ·
Patent CH-1899-18667 (1) ·
Patent CH-1903-08-11 (1) ·
Patent CH-1909-50001 (1) ·
Patent CH-1910-52044 (2) ·
Patent CH-1910-54251 (1) ·
Patent DE-1908-220975 (1) ·
Patent DE-1908-221155 (1) ·
Patent DE-1911-04-03 Gustav Behrens (1) ·
Patent DE-1914-04-01 Heinrich Bier (1) ·
Patent DE-1917-300978 (1) ·
Patent FR-1904-348909 (1) ·
Patent FR-1908-392048 (1) ·
Patent FR-1910-420958 (1) ·
Patent FR-1911-426850 (1) ·
Patent GB-1891-12403 (1) ·
Patent GB-1893-7712 (2) ·
Patent GB-1908-28547 (1) ·
Patent HU-1901-24148 (4) ·
Patent HU-1909-49726 (2) ·
Patent HU-1916-74821 (1) ·
Patent HU-1917-77280 (1)
Patent agent:
None (119) ·
0 (1) ·
A. Ritter (2) ·
Boult, Wade & Kilburn (1) ·
Boult, Wade & Tennant (2) ·
Bourry-Séquin (1) ·
Bourry-Séquin & Cie (1) ·
C. Gronert, W. Zimmermann u. R. Heering (1) ·
Castle Smith (1) ·
Chassevent (1) ·
de Bongé (1) ·
Dom. Casalonga (1) ·
Dr. Klingler & Geier (1) ·
E. Blum & Co. (3) ·
E. Imer-Schneider (1) ·
E. Steiger-Dieziker (1) ·
Ferdinand Klostermann (2) ·
Gaston Petiau (1) ·
H. Boettcher fils (1) ·
H. Chaponnière (1) ·
H. Kirchhofer (2) ·
Hans Heimann (1) ·
Hans Stickelberger (1) ·
Henry Barnett? (1) ·
J. Bonnicart et Cie (1) ·
J. E. Evans-Jackson & Co. (1) ·
Kandyba (1) ·
Marks & Clerk (1) ·
None (1) ·
W. P. Thompson & Co. (1) ·
Wilhelm Reinhard (1)
Assigned to:
National tech categories:
None (8) ·
AT 20 (1) ·
AT 33d (1) ·
AT 37a (1) ·
AT 47f (1) ·
AT 72b (1) ·
AT 77d (21) ·
AT Classe 77 (1) ·
AT77 (1) ·
CH 114 (1) ·
CH 115 (4) ·
CH 129a (5) ·
CH 129b (6) ·
CH 129c (2) ·
CH 21 (1) ·
CH 79i (1) ·
DE 42k.18 (1) ·
DE 57 (1) ·
DE 77 (4) ·
DE 77h (4) ·
DE 77h.4 (1) ·
DE 77h.5 (2) ·
DE 77h.6 (1) ·
DK 77 (2) ·
FR 10.1 (3) ·
FR 6.2 (1) ·
FR 6.4 (3) ·
GB 4 propel & steer (1) ·
GB 4 without buoyant (1) ·
HU V/h (67) ·
HU XV/b (1) ·
RU 62b (2) ·
RU Group III (1) ·
RU Group III/V (1) ·
RU Group V (3) ·
USPC 105/152 (1) ·
USPC 244/234 (1) ·
USPC 244/32 (1)
IPCs:
None (134) ·
IPC B64C33/02 (1) ·
IPC B64D35/00 (1) ·
IPC A63H27/08 (1) ·
IPC B64B1/00 (1) ·
IPC B64B1/40 (1) ·
IPC B64C 11/20 (1) ·
IPC B64C 17/04 (1) ·
IPC B64C 27/12 (1) ·
IPC B64C 33/00 (1) ·
IPC B64C1/00 (1) ·
IPC B64C11/32 (1) ·
IPC B64C23/00 (3) ·
IPC B64C25/52 (1) ·
IPC B64C27/605 (1) ·
IPC B64C5/04 (3) ·
IPC B64C9/00 (2) ·
IPC C09D101/10 (1) ·
IPC G03B9/28 (1)
CPCs: (Click arrow to add another value)
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Cites these patents:
Number of claims:
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Showing below up to 166 results in range #1 to #166.
