Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & Office: DE

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Office: (Click arrow to add another value)
Inventors:
None (19) · Joseph Hofmann (5) · August Riedinger (4) · Emil Lehmann (4) · Heinrich Stueting (3) · G. Arturo Crocco (3) · Firmin Bousson (3) · RICHTER (3) · Rudolf Chillingworth (3) · Stanislaus Victor Saloni (3) · Paul Frederik Degn (3)
Inventor country:
Applicant person:
None (193) · Joseph Hofmann (4) · Paul Frederik Degn (3) · KAMERA KINOWERKE DRESDEN VEB (3) · Firmin Bousson (3) · August Riedinger (3) · Emil Lehmann (3) · Josef Deixler (2) · Josef Seiberl (2)
Applicant is inventor:
Tech fields:
None (120) · LTA (49) · propulsion (21) · balloon (20) · frame (18) · propeller (18) · whole (16) · subsystem (14) · flapping (11) · navigation (11) · stability (10) · airplane (10) · Wings (10) · kite (9) · gas (9) · suspension (8) · car (7) · hybrid (7) · propellers (6) · design (6)
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Granted:
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IPCs:
None (198) · IPC B64C39/00 (6) · IPC B64C33/02 (6) · IPC B64B1/00 (6) · IPC B64B1/58 (6) · IPC B64B1/40 (5) · IPC B64C11/00 (3) · IPC B64B1/64 (3) · IPC B64C31/06 (3) · IPC B64B1/62 (2) · IPC B64B1/38 (2) · IPC B64B 1/58 (2) · IPC B64C11/16 (2) · IPC B64B1/06 (2) · IPC B64C23/00 (2) · IPC B64B1/26 (2)
CPCs:
None (160) · CPC B64C33/02 (10) · CPC B64B1/58 (9) · CPC B64C11/006 (7) · CPC A63H27/08 (5) · CPC B64B1/40 (5) · CPC B64C39/003 (5) · CPC B64B1/00 (5) · CPC B64C23/005 (4) · CPC B64C2700/6281 (3) · CPC B64C11/00 (3) · CPC B64B1/64 (3) · CPC B64C33/00 (3) · CPC B64B1/62 (3) · CPC B64B1/12 (3) · CPC B64C9/00 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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