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Patents > Tech fields : Wings or balloon or lift & Family year: 1900 - 1909

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None (301) · Patent FR-1908-392672 (12) · Patent US-1909-970771 (10) · Patent FR-1907-373818 (9) · Patent GB-1908-4519 (9) · Patent SE-1906-23283 (5) · Patent US-1908-1077750 (4) · Patent US-1906-850616 (4) · Patent SE-1906-25199 (4) · Patent FR-1909-403985 (4) · Patent FR-1908-407090 (4) · Patent US-1908-922952 (3) · Patent US-1908-927605 (3) · Patent NZ-1909-26981 (3) · Patent HU-1904-31053 (3) · Patent FR-1909-410848 (3) · Patent US-1908-1081147 (3) · Patent GB-1909-2111 (3) · Patent AT-1907-37570 (3)
Related to aircraft:
Patent agent:
None (199) · Armengaud jeune (47) · None (13) · J. Bonnet-Thirion (12) · E. Blétry (12) · C. Blétry (9) · G. de Mestral et F. Harlé (9) · Boult, Wade & Tennant (8) · Marks & Clerk (8) · Hippolyte Josse (8) · Weismann et Marx (8) · Herbert Haddan & Co. (6) · J. Germain (5) · Abel & Imray (5) · Chassevent (5) · Brandon frères (5) · Émile Bert (4) · Brierley & Howard (4) · Marillier et Robelet (4) · Wheatley & Mackenzie (4)
National tech categories:
FR 6.4 (197) · None (124) · FR 6.3 (29) · HU V/h (24) · AT 77d (16) · BE K (14) · DE 77h (10) · RU Group V (9) · DK 77 (8) · DE 77h.5 (6) · DE 77h.4 (5) · USPC 244/22 (5) · CH 129b (5) · USPC 244/127 (4) · USPC 244/80 (3) · USPC 244/52 (3) · USPC 244/25 (3) · CH 129c (3) · USPC 244/72 (3)
IPCs:
None (237) · IPC B64B1/00 (45) · IPC B64C39/00 (39) · IPC B64C33/02 (22) · IPC B64C23/00 (16) · IPC B64C17/00 (16) · IPC B64C1/00 (15) · IPC B64B1/58 (14) · IPC B64C3/38 (13) · IPC B64C11/00 (11) · IPC B64C3/54 (10) · IPC B64C3/52 (9) · IPC B64B1/40 (9) · IPC B64C27/04 (8) · IPC B64C13/00 (8) · IPC B64B1/62 (7) · IPC B64C33/00 (7) · IPC B64C3/00 (6) · IPC B64C3/56 (5) · IPC B64C3/48 (5)
CPCs:
None (180) · CPC B64B1/00 (51) · CPC B64C33/02 (34) · CPC B64C39/00 (33) · CPC B64C2700/6295 (24) · CPC B64C17/00 (20) · CPC B64C23/005 (20) · CPC B64B1/58 (17) · CPC B64B1/40 (17) · CPC B64C13/00 (12) · CPC B64C3/385 (12) · CPC B64C3/52 (12) · CPC B64C2700/6274 (11) · CPC B64C11/006 (10) · CPC B64C33/00 (10) · CPC B64B1/62 (9) · CPC B64C3/54 (7)
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Citations from after 1930:
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