Drilldown: Patents

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Patents > Applicant type : AGENT or INDIV & Tech fields : Airship or construction or hybrid or propellers or safety & Related to aircraft: 1 & First filing: Yes & Citations from after 1930: None

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None (133)
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Related to aircraft: (Click arrow to add another value)
Patent agent:
None (126) · Armengaud jeune (12) · None (11) · Weismann et Marx (10) · Boult, Wade & Tennant (7) · Lavoix et Mosès (5) · Mewburn, Ellis & Pryor (4) · J. Bonnet-Thirion et Breton (4) · Wheatley & Mackenzie (4) · Marks & Clerk (4) · Victor J. Evans (4) · Munn & Co. (3) · Hippolyte Josse (3) · G. de Mestral et F. Harlé (3) · J. Germain (3) · J. S. Withers & Spooner (3) · J. Bonnet-Thirion (3)
National tech categories:
None (96) · FR 6.4 (77) · BE K (20) · HU V/h (16) · AT 77d (14) · USPC 244/6 (5) · DE 77h.4 (5) · FR 6.3 (4) · USPC 416/123 (3) · FR 6.2 (3) · MX F. III (3) · USPC 244/25 (3) · IT 8 (3) · RU Group V (3) · USPC 244/65 (3) · USPC 244/29 (3) · DE 77h.5 (3) · USPC 244/99 (3) · DE 77 (3) · DE 77h (3)
IPCs:
None (140) · IPC B64C39/00 (17) · IPC B64B1/00 (14) · IPC B64C11/00 (10) · IPC B64C23/00 (8) · IPC B64C17/00 (6) · IPC B64C1/00 (6) · IPC B64C27/04 (5) · IPC B64C3/00 (5) · IPC B64C13/00 (5) · IPC B64C3/26 (4) · IPC B64C3/18 (4) · IPC B64C3/38 (4) · IPC B63H1/12 (4) · IPC B64C35/00 (4) · IPC B64C27/00 (4) · IPC B64D27/00 (4) · IPC B64B1/58 (4) · IPC B64B1/62 (4)
CPCs:
None (103) · CPC B64B1/00 (20) · CPC B64C23/005 (13) · CPC B64C39/00 (12) · CPC B64C13/00 (8) · CPC B64C17/00 (8) · CPC B64C2700/6295 (7) · CPC B64C3/385 (7) · CPC B64B1/62 (6) · CPC B64B1/40 (6) · CPC B64C3/00 (6) · CPC B64C2700/6256 (5) · CPC B64C2700/6274 (5) · CPC B64C11/00 (5) · CPC B64B1/58 (5)
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Citations from after 1930:
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