Drilldown: Patents

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Patents > Office : ?? or DE or IN or US & Tech fields: frame & Grant date: 1900 - 1999 & Patent agent: None

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Office: (Click arrow to add another value)
Inventors:
None (21) · Ernst Heinkel (9) · Louis Blériot (4) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (3) · Rumpler-Werke A.-G. in Berlin-Johannisthal (3) · John P. Tarbox (3) · Johann Schütte (3) · Pierre-Jean-René Postel-Vinay (3) · Joseph Allison Steinmetz (3)
Inventor country:
Applicant person:
None (65) · Ernst Heinkel‎ (9) · Louis Blériot (4) · Pierre-Jean-René Postel-Vinay (3) · Joseph Allison Steinmetz (3) · Johann Schütte (3) · Cassius Edward Lamburth (2) · Louis Coutant Badeau (2) · Israel Lancaster (2) · Henry P Rhett (2) · Guido Antoni (2) · Frederick Brackett (2) · James Rooney (2) · Alexander Graham Bell (2)
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Full specification filed date:
Application number:
None (57)
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National tech categories:
DE 77h.5 (31) · None (24) · USPC 244/90R (9) · USPC 244/22 (9) · USPC 244/153R (7) · DE 77h (7) · DE 77h.9 (6) · USPC 244/13 (6) · USPC 244/23R (5) · USPC 244/45R (5) · USPC 244/48 (5) · USPC 244/46 (5) · DE 77h.7 (5) · USPC 244/100R (4) · USPC 244/30 (4) · USPC 244/51 (4) · USPC 244/11 (4) · USPC 244/66 (4)
IPCs:
None (133) · IPC B64C3/00 (22) · IPC B64B1/00 (12) · IPC B64C39/00 (6) · IPC B64C3/18 (6) · IPC B64C25/00 (5) · IPC B64C31/06 (4) · IPC B64C1/00 (4) · IPC B64C33/00 (4) · IPC B64C3/56 (3) · IPC B64C31/00 (3) · IPC B64C1/26 (3) · IPC B64C13/00 (3) · IPC B64C9/02 (2) · IPC B64C33/02 (2) · IPC B64C35/00 (2) · IPC B64C17/00 (2) · IPC B64C21/10 (2) · IPC B64C39/08 (2) · IPC B64B1/40 (2)
CPCs:
CPC B64C3/00 (20) · CPC B64C13/00 (16) · CPC B64C33/02 (16) · CPC B64C2700/6295 (16) · CPC B64B1/00 (15) · CPC B64C2700/6235 (11) · None (10) · CPC B64C23/005 (8) · CPC B64B1/40 (7) · CPC B64C33/00 (7) · CPC A63H27/08 (7) · CPC B64C29/0025 (7) · CPC B64C17/00 (7) · CPC B64C39/08 (6) · CPC B64C39/00 (5) · CPC B64C3/385 (5) · CPC B64C3/18 (4) · CPC B64C3/14 (4)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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