Drilldown: Patents

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Patents > Applicant type: INDIV & Tech fields : Airship or marine or propellers & IPCs: None

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Supplementary to patent:
None (481) · Patent US-1909-970771 (9) · Patent GB-1911-12232 (6) · Patent FR-1841-9265 (6) · Patent GB-1908-4519 (6) · Patent US-1913-1087946 (4) · Patent DE-1913-301564 (4) · Patent AU-1911-510 (4) · Patent GB-1913-16499 (4) · Patent CH-1912-62201 (3) · Patent FR-1904-340154 (3) · Patent DE-1907-214228 (3) · Patent AU-1909-15563‎ (3) · Patent DE-1896-98109 (3) · Patent HU-1901-24148 (3)
Related to aircraft:
Patent agent:
None (448) · Munn & Co. (11) · A. Wunderlich & Cie, Ingénieurs-Conseils (8) · Victor J. Evans (6) · Boult, Wade & Tennant (6) · None (5) · Marks & Clerk (5) · Desnos (5) · E. Blum & Co. (5) · Kirkpatrick (4) · Abel & Imray (4) · Armengaud jeune (3) · J. Owden O'Brien (3) · Duvinage (3) · E. et G. Bede (3) · A. Ritter (3) · Noyes & Harriman (3) · H. C. Everett Co. (3) · Raclot (3) · Hy. Fairbrother (3)
National tech categories:
None (196) · HU V/h (125) · BE K (60) · AT 77d (38) · FR 6.3 (24) · IT 8 (11) · DE 77 (9) · FR 6.4 (8) · FR 6.2 (7) · CH 129b (7) · FR 6 (7) · FR 5 (7) · DK 77 (6) · USPC 244/87 (5) · AU 90.3 (5)
IPCs: (Click arrow to add another value)
CPCs:
None (497) · CPC B64B1/00 (22) · CPC B64C11/006 (17) · CPC B64C13/00 (11) · CPC B64C11/48 (10) · CPC B64C23/005 (10) · CPC B64C27/54 (8) · CPC B63H1/12 (6) · CPC B64C35/00 (5) · CPC B64C33/02 (5) · CPC B63H1/04 (5) · CPC B64C2700/6295 (5) · CPC B64C39/08 (4) · CPC B64C11/001 (4) · CPC B64C39/005 (4) · CPC B63H5/10 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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