Drilldown: Patents

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Patents > Tech fields : airplane or propulsion & Number of claims: 8-11

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Office:
Inventors:
Vigilio Baldo (4) · None (3) · John Thomas Simpson (3) · József Fenyvesi (3) · Charles Arthur Wragg (3) · George Brougham Hubert Austin (3) · Louis Blériot (3) · Edmond Lévi (3) · Alajos Biró (3) · Franz Xaver Wels (3) · Francis Alexander Barton (3)
Inventor country:
Applicant person:
None (29) · Vigilio Baldo (4) · József Fenyvesi (3) · Edmond Lévi (3) · Louis Blériot (3) · Franz Xaver Wels (3) · John Thomas Simpson (3) · Alajos Biró (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (62)
Granted:
Supplementary to patent:
None (159) · Patent AU-1911-510 (2) · Patent IT-1913-03-20 Vigilio Baldo (2) · Patent HU-1909-49038 (2) · Patent AU-1914-14892 (2) · Patent US-1918-1589780 (2) · Patent AT-1909-12-31 Vigilio Baldo (2)
Related to aircraft:
Patent agent:
None (54) · Munn & Co. (15) · Marks & Clerk (6) · Haseltine, Lake & Co. (4) · E. Blétry (3) · Armengaud jeune (3) · W. D. Rowlingson (3) · Victor J. Evans (3) · Boult, Wade & Tennant (3) · Brewer & Son (2) · Jensen & Son (2) · E. Imer-Schneider (2) · Michael J. Stark & Sons (2) · H. S. Hill (2) · Chappell & Earl? (2) · Ch. Mardelet (2) · None (2) · H. D. Fitzpatrick & Co. (2)
National tech categories:
None (66) · FR 6.4 (26) · HU V/h (14) · USPC 244/66 (5) · USPC 244/90R (4) · USPC 244/87 (4) · USPC 244/80 (4) · USPC 244/99.11 (4) · USPC 244/233 (4) · USPC 244/22 (3) · GB 4 without buoyant (3) · GB 4 propel & steer (3) · USPC 244/70 (3) · AU 90.3 (3) · USPC 244/6 (3)
IPCs:
None (133) · IPC B64C1/00 (12) · IPC B64C17/00 (10) · IPC B64C39/00 (10) · IPC B64B1/00 (4) · IPC B64C3/38 (4) · IPC B64C17/06 (4) · IPC B64C3/00 (4) · IPC B64C33/00 (3) · IPC B64C13/00 (3) · IPC B64C23/00 (3) · IPC B64C3/52 (2) · IPC B64D27/00 (2) · IPC B64B1/58 (2) · IPC B64C11/20 (2) · IPC B64C29/00 (2) · IPC B64C11/00 (2) · IPC B64C39/08 (2)
CPCs:
None (49) · CPC B64C17/00 (17) · CPC B64B1/00 (14) · CPC B64C13/00 (13) · CPC B64C23/005 (10) · CPC B64C39/005 (9) · CPC B64C3/385 (8) · CPC B64C39/00 (7) · CPC B64C2700/6218 (7) · CPC B64C2700/6295 (6) · CPC B64C3/00 (5) · CPC B64C17/06 (5) · CPC B64C33/02 (4) · CPC B64C11/006 (4) · CPC B64C39/08 (4) · CPC B64C2700/6233 (3) · CPC B64C2700/6216 (3) · CPC B64C33/00 (3) · CPC B64B1/58 (3) · CPC B63H11/12 (3)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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