Drilldown: Patents

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Patents > Applicant type : AGENT or INDIV & Tech fields : Airship or propellers & First filing: Yes & Citations from after 1930: None

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Supplementary to patent:
None (367) · Patent DE-1907-214228 (2) · Patent RU-1905-Rebikov (2) · Patent FR-1916-502839 (2) · Patent FR-1913-472867 (2) · Patent DE-1912-279343 (2) · Patent FR-1910-418630 (2)
Related to aircraft:
Patent agent:
None (175) · Armengaud jeune (16) · Marks & Clerk (11) · None (11) · Boult, Wade & Tennant (9) · Haseltine, Lake & Co. (8) · Lavoix et Mosès (7) · G. de Mestral et F. Harlé (6) · Wheatley & Mackenzie (5) · Weismann et Marx (5) · A. M. & William Clark (4) · H. Bœttcher fils (4) · J. Owden O'Brien (4) · H. D. Fitzpatrick & Co. (4) · J. Bonnet-Thirion (4)
National tech categories:
None (150) · FR 6.4 (102) · HU V/h (32) · BE K (16) · DE 77 (13) · FR 6.2 (10) · AT 77d (8) · FR 6.3 (5) · DE 77h.6 (4) · USPC 244/125 (4) · USPC 244/96 (3) · USPC 244/73R (3) · USPC 244/65 (3) · USPC 244/22 (3)
IPCs:
None (161) · IPC B64B1/00 (36) · IPC B64C11/00 (30) · IPC B64C39/00 (28) · IPC B64C23/00 (10) · IPC B64C17/00 (10) · IPC B64C11/16 (10) · IPC B64B1/58 (10) · IPC B64C11/04 (9) · IPC B64C1/00 (9) · IPC B64C11/20 (7) · IPC B63H1/12 (7) · IPC B64C33/02 (6) · IPC B64C27/04 (6) · IPC B64C13/00 (6) · IPC B64C27/00 (4) · IPC B64C11/30 (4) · IPC B64C33/00 (4) · IPC B64B1/62 (4) · IPC B64B1/40 (4)
CPCs:
None (100) · CPC B64B1/00 (43) · CPC B64C11/006 (20) · CPC B64C39/00 (18) · CPC B64C23/005 (14) · CPC B64C11/16 (12) · CPC B64B1/58 (11) · CPC B64C17/00 (11) · CPC B64C13/00 (10) · CPC B64C11/04 (9) · CPC B64C11/00 (9) · CPC B64C2700/6295 (8) · CPC B64C33/02 (8) · CPC B64C2700/6274 (8) · CPC B64C2700/6218 (7) · CPC B64B1/62 (7) · CPC B64C11/20 (6) · CPC B64B1/40 (6) · CPC B63H1/26 (5) · CPC B64C2700/6281 (5)
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