Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & Inventor country : CH or DE or RU or US & Patent agent: None & Number of claims: 1-2

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Office:
Inventors:
None (12) · Emil Lehmann (5) · Joseph Hofmann (5) · William Henry Fauber (2) · Roman Pomianowski (2) · Heinrich Suter (2) · Gustav Knäpper (2) · Friedrich Kopsch (2) · Franz Bollhorn (2) · Henri Dufaux (2) · Armand Dufaux (2) · August Riedinger (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (29) · Emil Lehmann (5) · Joseph Hofmann (4) · Friedrich Kopsch (2) · Franz Bollhorn (2) · Henri Dufaux (2) · Armand Dufaux (2) · Gustav Knäpper (2) · Roman Andreas Pomiansky (2)
Applicant is inventor:
Tech fields:
LTA (27) · propulsion (13) · frame (13) · Propeller (12) · navigation (10) · None (10) · propellers (9) · airplane (9) · balloon (8) · flapping (7) · Subsystem (6) · rudder (6) · airship (6) · hybrid (6) · car (6) · wings (6) · Steering (5) · stability (5) · Construction (5)
Full specification filed date:
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
DE 77h (16) · AT 77d (9) · None (8) · HU V/h (6) · DE 77h.15 (5) · DE 77h.4 (5) · RU Group V (4) · DE 77h.6 (4) · DK 77 (3) · DE 77h.5 (3) · DE 77h.10 (3)
CPCs:
None (48) · CPC B64C33/02 (4) · CPC B64C23/005 (3) · CPC B64C11/006 (3) · CPC B64B1/40 (2) · CPC B64C9/00 (2) · CPC B64B1/64 (2) · CPC B64B1/58 (2) · CPC B64C3/14 (2) · CPC B64B1/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 98 results in range #1 to #98.

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