Drilldown: Patents

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Patents > Applicant type: INDIV & Tech fields : Airship or construction or propellers & Number of text pages: 3-4

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Supplementary to patent:
None (322) · Patent DE-1907-214228 (4) · Patent US-1909-970771 (4) · Patent FR-1916-502839 (4) · Patent GB-1908-4519 (3) · Patent DE-1913-301564 (3)
Related to aircraft:
Patent agent:
None (146) · Armengaud jeune (31) · Marks & Clerk (15) · none (15) · Weismann et Marx (13) · Boult, Wade & Tennant (11) · G. de Mestral et F. Harlé (10) · Haseltine, Lake & Co. (8) · J. Bonnet-Thirion (7) · Lavoix et Mosès (7) · Schwab (5) · Charles Assi (5) · E. Blétry (5) · Dupont et Elluin (5)
National tech categories:
FR 6.4 (182) · None (151) · HU V/h (54) · FR 6.2 (14) · FR 6.3 (10) · CH 129b (8) · DE 77 (6) · AT 77d (5) · USPC 244/90R (3) · USPC 244/35R (3) · DE 77h.6 (3) · USPC 244/50 (3) · USPC 244/87 (3) · USPC 244/51 (3) · USPC 244/125 (3) · USPC 244/26 (3)
IPCs:
None (159) · IPC B64C39/00 (47) · IPC B64B1/00 (24) · IPC B64C11/00 (23) · IPC B64C1/00 (19) · IPC B64C23/00 (17) · IPC B64C17/00 (13) · IPC B64C33/02 (10) · IPC B64C3/00 (10) · IPC B64C11/36 (8) · IPC B64B1/58 (8) · IPC B64C27/04 (8) · IPC B64C3/56 (7) · IPC B64C3/18 (7) · IPC B64C35/00 (6) · IPC B64C25/00 (6) · IPC B64C13/00 (6) · IPC B64C1/06 (6)
CPCs:
None (103) · CPC B64C39/00 (31) · CPC B64B1/00 (28) · CPC B64C2700/6295 (25) · CPC B64C23/005 (21) · CPC B64C17/00 (17) · CPC B64C2700/6274 (13) · CPC B64C11/006 (12) · CPC B64C33/02 (12) · CPC B64C11/00 (11) · CPC B64C3/00 (11) · CPC B64C13/00 (11) · CPC B64C39/08 (9) · CPC B64C11/36 (9) · CPC B64B1/58 (8) · CPC B64C2001/0063 (7) · CPC B64C2700/6218 (7) · CPC B64C2700/6233 (7) · CPC B64C3/385 (7) · CPC B64C3/56 (7)
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