Drilldown: Patents

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Patents > Tech fields : lift or propeller & Supplementary to patent: None

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Inventor country:
US (339) · FR (164) · DE (117) · GB (79) · None (45) · AT (26) · HU (26) · IT (18) · CH (14) · RU (12) · BE (11) · NL (8) · AU (7) · CA (6) · NZ (5) · AH (5) · MX (4) · Prussia (4) · SE (4) · Poland (3)
Applicant firm:
None (851) · Motorluftschiff Studiengesellschaft m.b.H (2) · Kurt Fliegel Propellerbau G.m.b.H. (2) · Österreichische Daimler Motoren A. G. (2) · Rumpler-Werke A.-G. in Berlin-Johannisthal (2)
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Related to aircraft:
Assigned to:
None (856)
IPCs:
None (564) · IPC B64C39/00 (33) · IPC B64B1/00 (28) · IPC B64C23/00 (20) · IPC B64C11/00 (19) · IPC B64C17/00 (16) · IPC B64C1/00 (14) · IPC B64C11/16 (12) · IPC B64C33/00 (10) · IPC B64C33/02 (9) · IPC B64C3/00 (9) · IPC B64B1/58 (8) · IPC B64C3/54 (8) · IPC B64C13/00 (7) · IPC B64C3/52 (7) · IPC B64C11/20 (7)
CPCs:
None (271) · CPC B64B1/00 (62) · CPC B64C23/005 (48) · CPC B64C11/006 (37) · CPC B64C2700/6295 (31) · CPC B64C17/00 (25) · CPC B64C33/02 (22) · CPC B64C39/005 (19) · CPC B64C39/00 (19) · CPC B64C11/48 (18) · CPC B64C13/00 (13) · CPC B64C39/08 (12) · CPC B64C33/00 (12) · CPC B64C3/385 (12) · CPC B64C3/14 (11) · CPC B64C11/04 (11) · CPC B64C2700/6274 (11) · CPC B64C9/00 (10) · CPC B63H1/12 (10) · CPC B64C11/00 (9)
First filing:
Citations from after 1930:

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