Drilldown: Patents

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Patents > Tech fields : lift or safety & Number of claims: 4-5

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Office:
Inventors:
Robert Esnault-Pelterie (9) · None (4) · Nazaire Lacrotte (3) · Hanns Pippart (2) · Charles Wolf (2) · Adolphe Clément-Bayard (2) · Miltiade Zacharakis-Kanaris (2) · Bert Hinkler (2) · Heinrich Bruns, Jr. (2) · Heinrich Noll (2) · William John Hastings Beach (2) · Henry Calder Lobnitz (2) · Fernand Nouailhac-Pioch (2) · Johannes Schilling (2)
Inventor country:
Applicant person:
None (17) · Robert Esnault-Pelterie (9) · Nazaire Lacrotte (3) · Henry Calder Lobnitz (2) · Fernand Nouailhac-Pioch (2) · Christian Charles Dean (2) · Charles Wolf (2) · Hanns Pippart (2) · Bert Hinkler (2) · Heinrich Noll (2) · Miltiade Zacharakis-Kanaris (2) · William John Hastings Beach (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (33)
Granted:
Supplementary to patent:
None (74) · Patent FR-1908-407090 (2) · Patent GB-1909-2111 (2)
Related to aircraft:
Patent agent:
None (38) · Armengaud jeune (17) · None (4) · Munn & Co. (3) · Haseltine, Lake & Co. (3) · G. de Mestral et F. Harlé (3) · Abel & Imray (2) · H. Bœttcher fils (2) · Schwab (2) · Louis Tailfer (2) · Marks & Clerk (2)
National tech categories:
FR 6.4 (47) · None (25) · HU V/h (8) · CH 129b (2) · USPC 244/29 (2) · USPC 244/30 (2) · DE 77h.5 (2) · USPC 244/32 (2) · FR 6.3 (2) · AU 90.3 (2) · USPC 244/99 (2)
IPCs:
None (38) · IPC B64C39/00 (11) · IPC B64B1/00 (7) · IPC B64C17/00 (6) · IPC B64C13/00 (4) · IPC B64D17/00 (4) · IPC B64C1/00 (4) · IPC B64C33/02 (3) · IPC B64C3/52 (3) · IPC B64C3/00 (3) · IPC B64C3/38 (3) · IPC B64B1/58 (3) · IPC B64C3/54 (2) · IPC B64B1/60 (2) · IPC B64C13/12 (2) · IPC B64C23/00 (2) · IPC B64C3/48 (2) · IPC B64C27/04 (2)
CPCs:
None (25) · CPC B64B1/00 (8) · CPC B64C39/00 (8) · CPC B64C2700/6295 (7) · CPC B64C17/00 (6) · CPC B64C13/00 (5) · CPC B64B1/40 (4) · CPC B64C33/02 (4) · CPC B64C3/385 (3) · CPC B64C3/00 (3) · CPC B64C23/005 (3) · CPC B64C3/52 (3) · CPC B64B1/58 (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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