Drilldown: Patents
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- Patents (17542)
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Patents > Inventor country 
:
CH or
DE or
HU or
NL
& Applicant type :
Hermann Burkardt or
INDIV
& CPCs :
CPC B64B1/40 or
CPC B64C23/005 or
None
& First filing:
None
:
CH or
DE or
HU or
NL
& Applicant type :
Hermann Burkardt or
INDIV
& CPCs :
CPC B64B1/40 or
CPC B64C23/005 or
None
& First filing:
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:
None (133) ·
Reinhold Richter (9) ·
Heinrich Bier (7) ·
Viktor Tarczal (5) ·
Hermann Hassenbach (4) ·
Franz Schneider (4) ·
Josef Simkó (4) ·
Emanuel Kalisch (4) ·
Edmund Roheim (3) ·
Hermann Ruthenberg (3) ·
Joachim Heinrich Kronstein (3) ·
Hans Windhoff (3) ·
Hanns Pippart (3) ·
Stefan Hunyor de Visoly (3) ·
Heinrich Noll (3)
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Supplementary to patent:
None (227) ·
Patent CH-1899-18666 (6) ·
Patent HU-1901-24148 (4) ·
Patent DE-1894-83896 (3) ·
Patent DE-1909-232158 (3) ·
Patent DE-1895-98580 (3) ·
Patent GB-1912-2540 (2) ·
Patent FR-1909-410140 (2) ·
Patent DE-1913-287314 (2) ·
Patent DE-1912-06-24 Julius Pompe (2) ·
Patent DE-1909-227246 (2) ·
Patent DE-1908-221549 (2) ·
Patent DE-1912.12.20 Joachim Heinrich Kronstein (2)
Patent agent:
None (237) ·
E. Blum & Co. (5) ·
Wilhelm Reinhard (4) ·
E. Imer-Schneider (3) ·
Boult, Wade & Tennant (3) ·
A. Ritter (3) ·
E. Steiger-Dieziker (2) ·
A. Elberts Doyer en H.W. Daendels (2) ·
Coquillat (2) ·
Bourry-Séquin (2) ·
C. Hanslin & Cie. (2) ·
G. F. Redfern & Co. (2) ·
W. P. Thompson & Co. (2)
Assigned to:
National tech categories:
None (63) ·
HU V/h (54) ·
AT 77d (42) ·
DE 77 (18) ·
CH 129b (11) ·
DK 77 (10) ·
CH 115 (9) ·
DE 77h (9) ·
GB 4 propel & steer (7) ·
IT 8 (6) ·
FR 6.4 (6) ·
BE K (6) ·
NL 62 (5) ·
DE 77h.3 (4) ·
CH 129a (4) ·
DE 77h.6 (4) ·
GB 4 without buoyant (3) ·
GB 4 with buoyant (3) ·
DE 77h.5 (3) ·
DE 77h.4 (3)
IPCs:
None (284) ·
IPC B64C33/02 (1) ·
IPC B64D35/00 (1) ·
IPC B64B1/40 (4) ·
IPC B64B1/50 (1) ·
IPC B64C 11/20 (1) ·
IPC B64C 17/04 (1) ·
IPC B64C11/16 (2) ·
IPC B64C19/00 (1) ·
IPC B64C23/00 (3) ·
IPC B64C27/14 (1) ·
IPC B64C3/00 (1) ·
IPC B64C3/40 (1) ·
IPC B64C33/02F (1) ·
IPC B64C39/08 (1) ·
IPC B64C9/00 (2) ·
IPC B64D 17/80 (1) ·
IPC B64D 33/10 (1) ·
IPC B64D35/06 (1) ·
IPC G04C3/00 (1) ·
IPC G04C5/00 (1)
CPCs: (Click arrow to add another value)
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Citations from after 1930:
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Showing below up to 250 results in range #1 to #250.
