Drilldown: Patents

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

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Inventor country:
US (1137) · GB (393) · None (320) · FR (308) · DE (229) · CA (39) · HU (31) · IT (30) · AT (26) · CH (24) · BE (16) · AU (15) · RU (14) · MX (9) · SE (9) · NZ (7) · RO (6)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Supplementary to patent:
None (2549) · Patent CA-1878-8860 (2) · Patent FR-1913-472867 (2) · Patent IT-1908-98601 (2) · Patent RU-1905-Rebikov (2) · Patent DE-1907-214228 (2) · Patent DE-1912-279343 (2) · Patent FR-1916-502839 (2) · Patent FR-1910-418630 (2)
Related to aircraft:
Patent agent:
None (2146) · None (25) · Armengaud jeune (23) · Marks & Clerk (20) · Haseltine, Lake & Co. (15) · Boult, Wade & Tennant (13) · G. de Mestral et F. Harlé (8) · Lavoix et Mosès‎ (8) · Weismann et Marx (7) · Chassevent (7) · Munn & Co. (6) · H. Bœttcher fils (6) · Wheatley & Mackenzie (6) · Hyde & Heide (6) · Herbert Haddan & Co. (6) · Dom. Casalonga (6) · J. Owden O'Brien (6)
IPCs:
None (2075) · IPC B64C39/00 (69) · IPC B64B1/00 (45) · IPC B64C11/00 (42) · IPC B64C17/00 (30) · IPC B64C1/00 (28) · IPC B64C23/00 (25) · IPC B64C13/00 (18) · IPC B64C35/00 (15) · IPC B64C33/02 (15) · IPC B64B1/58 (14) · IPC B64C3/38 (12) · IPC B64C11/16 (11) · IPC B64C27/04 (10) · IPC B64C11/04 (9) · IPC B64C3/00 (9) · IPC B64C3/56 (9) · IPC B64C33/00 (8) · IPC B63H1/12 (8) · IPC B64C11/20 (8)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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