Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Office : DE or ES or MX or None & Patent agent : Herbert Haddan & Co. or None

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Applicant person:
None (142) · Louis Blériot (5) · Heinrich Strieffler (5) · Firmin Bousson (4) · Joseph Hofmann (4) · Robert Esnault-Pelterie (4) · Paul Frederik Degn (3) · August Riedinger (3)
Applicant is inventor:
Tech fields:
LTA (90) · None (47) · balloon (42) · propulsion (35) · propeller (33) · frame (30) · airplane (29) · navigation (28) · gas (24) · whole (20) · stability (19) · subsystem (18) · design (18) · Wings (15) · flapping (15) · car (14) · propellers (14) · Control (13) · suspension (12) · Tragfläche (12)
Full specification filed date:
Granted:
Supplementary to patent:
None (234) · Patent DE-1908-227242 (4) · Patent DE-1904-173378 (3) · Patent US-1904-793746 (2) · Patent FR-1899-292828 (2) · Patent DE-1907-194166 (2) · Patent HU-1901-24148 (2) · Patent GB-1908-4519 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
IPCs:
None (197) · IPC B64C39/00 (12) · IPC B64C33/02 (9) · IPC B64B1/58 (9) · IPC B64B1/00 (7) · IPC B64B1/62 (6) · IPC B64B1/64 (5) · IPC B64B1/40 (5) · IPC B64C11/00 (4) · IPC B64B1/38 (3) · IPC B64C23/00 (3) · IPC B64C13/00 (3)
CPCs:
None (181) · CPC B64B1/58 (13) · CPC B64C33/02 (9) · CPC B64B1/62 (7) · CPC B64B1/00 (7) · CPC B64C11/006 (6) · CPC B64B1/64 (6) · CPC B64C39/003 (5) · CPC B64B1/40 (5) · CPC B64B1/12 (4) · CPC B64C23/005 (4) · CPC B64C9/00 (4) · CPC B64C39/00 (3) · CPC B64C2700/6281 (3) · CPC A63H27/08 (3) · CPC B64C17/00 (3) · CPC B64C13/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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