Drilldown: Patents

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Patents > Application number: None & Related to aircraft: Yes & Number of claims: None

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Applicant is inventor:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (2338) · Patent BE-1909-214032 (33) · Patent FR-1841-9265 (6) ·   (5) · Patent BE-1907-199348 (4) · Patent DE-1904-173378 (3) · Patent FR-1880-139386 (3) · Patent FR-1881-142748 (3) · Patent FR-1907-382895 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (2218) · A. Wunderlich & Cie, Ingénieurs-Conseils (40) · Armengaud jeune (19) · Desnos (15) · Blétry aîné (11) · Raclot (11) · Armengaud aîné (10) · Chassevent (9) · Société Marillier et Robelet (8) · Société Louis Gudman et Cie (7) · Dieuaide (7) · Thirion (6) · Dumas (6) · Casalonga (6) · De Visscher et Graetz (5) · E. et G. Bede (5) · Émile Barrault (5) · J. Gevers (5) · Armand Ricordeau (5) · Jules Mathieu (5)
National tech categories:
None (1625) · FR 6.3 (264) · BE K (128) · FR 5 (109) · FR 6.4 (51) · FR 6 (28) · GB 4 with buoyant (21) · USPC 244/147 (19) · DE 77 (19) · USPC 244/139 (18) · USPC 244/153R (16) · USPC 244/142 (15) · DE 77h (13) · GB 4 propel & steer (12) · GB 4 without buoyant (11) · DE 77h.5 (9) · USPC 244/53A (9) · USPC 244/149 (8)
IPCs:
None (2502) · IPC B64B1/00 (6) · IPC B64B1/58 (4) · IPC B64C33/02 (4) · IPC B64C1/00 (4) · IPC B64D1/04 (3) · IPC B64D27/00 (3) · IPC B64C39/00 (3) · IPC B64C11/00 (3) · IPC B64F1/06 (3)
CPCs:
None (2434) · CPC B64B1/00 (19) · CPC B64C33/02 (10) · CPC B64B1/58 (8) · CPC B64C11/006 (6) · CPC A63H27/08 (6) · CPC B64D1/04 (5) · CPC B64C23/005 (4) · CPC B64C17/00 (4) · CPC B64B1/40 (4) · CPC B64C9/00 (3) · CPC B64C31/04 (3) · CPC B64B1/30 (3) · CPC B64C33/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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