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Patents > Granted: Yes & IPCs : IPC B64B1/00 or IPC B64C25/00 or IPC B64C33/00 or IPC B64C39/00 & Family year: 1900 - 1909

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Tech fields:
LTA (207) · airplane (111) · Propulsion (110) · frame (82) · design (75) · navigation (70) · stability (69) · Propellers (46) · construction (45) · Wings (42) · None (41) · balloon (36) · hybrid (35) · dirigible (34) · propeller (30) · safety (29) · flapping (27) · landing (26) · Lift (26) · airship (26)
Full specification filed date:
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Supplementary to patent:
None (371) · Patent FR-1909-420322 (3) · Patent ES-1906-38692‎ (3) · Patent CH-1909-48028 (2) · Patent FR-1908-396470 (2) · Patent FR-1909-395148 (2) · Patent FR-1909-403418 (2) · Patent FR-1907-382794 (2) · Patent FR-1902-326476 (2) · Patent FR-1902-317598 (2) · Patent FR-1883- (2) · Patent GB-1908-4519 (2) · Patent FR-1908-397350 (2) · Patent US-1908-927605 (2)
Related to aircraft:
Patent agent:
None (162) · None (28) · Armengaud jeune (25) · Chassevent (14) · Boramé et Julien (12) · J. Bonnet-Thirion (11) · Weismann et Marx (10) · Brandon freres (9) · E. Blétry (8) · Hippolyte Josse (8) · Lavoix et Mosès (7) · C. Blétry (6) · J. Germain (6) · Marks & Clerk (6) · Munn & Co. (6) · Ad. Sturm (6)
National tech categories:
FR 6.4 (246) · FR 6.3 (67) · None (62) · USPC 244/30 (15) · USPC 244/26 (11) · USPC 244/22 (9) · USPC 244/25 (6) · USPC 244/72 (5) · USPC 244/67 (5) · USPC 244/11 (5) · USPC 24/713.8 (5) · FR 6.2 (4) · USPC 244/70 (4) · USPC 244/45R (4) · USPC 244/127 (4) · DE 77h (4) · DE 77h.11 (4)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (219) · CPC B64C39/00 (118) · CPC B64C2700/6295 (101) · CPC B64C39/005 (35) · CPC B64C33/00 (29) · CPC B64C39/003 (13) · CPC B64F2700/6226 (13) · CPC B64C33/02 (12) · CPC B64C25/06 (11) · CPC B64C39/08 (10) · CPC B64C25/62 (9) · CPC B64B1/40 (9) · CPC B64C39/008 (7) · CPC B64C25/52 (6) · CPC B64C39/006 (6) · CPC Y10T24/3747 (5) · None (5) · CPC B64C25/54 (4) · CPC B64B1/005 (4) · CPC B64F2700/6219 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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