Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & Office : DE or DEG or JP or MX & Applicant firm: None & Supplementary to patent : Patent NO-1915-12-15 Carl Alfred Johansson or None & Assigned to: None

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Office: (Click arrow to add another value)
Inventors:
Rudolf Chillingworth (3) · August Riedinger (3) · Emil Lehmann (3) · Heinrich Stueting (3) · Joseph Hofmann (3) · RICHTER (3)
Applicant person:
None (161) · August Riedinger (3) · KAMERA KINOWERKE DRESDEN VEB (3) · Joseph Hofmann (3) · Paul Frederik Degn (2) · Alfredo Robles Domínguez (2) · Alva L. Reynolds (2) · Enrique Samson (2) · Emil Lehmann (2) · Jos. Süsskind (2) · Josef Seiberl (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
None (130) · LTA (33) · propeller (21) · propulsion (19) · balloon (14) · frame (14) · whole (12) · subsystem (12) · flapping (10) · kite (9) · stability (8) · navigation (8) · Wings (7) · hybrid (7) · gas (6) · fun (6) · parachute (6) · airplane (5) · toy (5)
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IPCs:
None (214) · IPC B64C39/00 (6) · IPC B64B1/00 (4) · IPC B64B1/58 (3) · IPC B64B1/40 (3) · IPC B64C33/02 (2) · IPC B64C23/00 (2) · IPC B64C11/16 (2) · IPC B64B1/64 (2) · IPC B64B1/26 (2) · IPC B64C11/00 (2) · IPC B64B1/58 (2)
CPCs:
None (184) · CPC B64C33/02 (8) · CPC B64C11/006 (5) · CPC B64B1/58 (4) · CPC B64C23/005 (4) · CPC B64C39/003 (4) · CPC B64C2700/6281 (3) · CPC B64B1/00 (3) · CPC B64C11/00 (3) · CPC B64C33/00 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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