Drilldown: Patents

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Patents > Office : DE or SU or US or Other & Tech fields : airplane or balloon & Supplementary to patent: None & Related to aircraft: Yes & Number of text pages: 3-4

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Office: (Click arrow to add another value)
Inventor country:
Applicant person:
None (61) · Robert Esnault-Pelterie (11) · René Tampier (5) · Johann Schütte (4) · John Arthur Weis (3) · Lawrence Burst Sperry (3) · Louis-Adolphe Hayot (3) · Nazaire Lacrotte (3) · Paul Kauffmann (3) · Jacques-Jules Sloan (3) · Albéric de la Celle (3)
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Full specification filed date:
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Granted:
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Related to aircraft: (Click arrow to add another value)
Patent agent:
None (106) · Armengaud jeune (34) · Lavoix et Mosès (7) · Marks & Clerk (7) · Hippolyte Josse (5) · G. de Mestral et F. Harlé (5) · J. Bonnet-Thirion (4) · J. Germain (4) · Haseltine, Lake & Co. (4) · Charles Dony (4) · Boramé et Julien (3) · L. Chassevent (3) · E. Blétry (3) · Ch. Mardelet (3) · Herbert H. Thompson (3)
National tech categories:
FR 6.4 (140) · None (58) · HU V/h (20) · USPC 244/90R (10) · USPC 244/234 (5) · FR 6.3 (5) · USPC 244/13 (4) · USPC 244/133 (3) · USPC 244/48 (3) · FR 6.2 (3) · USPC 244/231 (3) · DE 77h.5 (3) · DE 77 (3)
IPCs:
None (106) · IPC B64C17/00 (38) · IPC B64C1/00 (35) · IPC B64C39/00 (21) · IPC B64C3/00 (12) · IPC B64C23/00 (11) · IPC B64B1/00 (9) · IPC B64C13/00 (6) · IPC B64C33/02 (4) · IPC B64C3/38 (4) · IPC B64C3/56 (4) · IPC B64C3/54 (4) · IPC B64C3/52 (4) · IPC B64B1/58 (4) · IPC B64C27/04 (3) · IPC B64C33/00 (3) · IPC B64C25/00 (3) · IPC CPC B64C13/00 (3)
CPCs:
CPC B64C17/00 (40) · None (36) · CPC B64C2700/6295 (23) · CPC B64C13/00 (22) · CPC B64C39/00 (20) · CPC B64C2700/6218 (17) · CPC B64B1/00 (16) · CPC B64C3/00 (13) · CPC B64C23/005 (13) · CPC B64C1/00 (11) · CPC B64C2700/6233 (10) · CPC B64B1/58 (7) · CPC B64C3/385 (6) · CPC B64B1/40 (6) · CPC B64C2700/6274 (6) · CPC B64C2700/6212 (6)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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