Drilldown: Patents

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Patents > Tech fields : Propulsion or lift & Application number: None & Patent agent : Munn & Co. or None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (468) · Patent GB-1911-12232 (4) · Patent GB-1908-4519 (4) · Patent CH-1899-18666 (3) · Patent US-1909-1010443 (3) · Patent DE-1899-123884 (3) · Patent CH-1912-62201 (3) · Patent FR-1904-340154 (3)
Patent agent: (Click arrow to add another value)
National tech categories:
None (180) · DE 77 (37) · AT 77d (35) · FR 6.3 (34) · IT 8 (28) · BE K (19) · GB 4 propel & steer (18) · GB 4 without buoyant (13) · DK 77 (12) · GB 4 (11) · DE 77h (11) · GB 4 with buoyant (10) · USPC 244/30 (9) · DE 77h.6 (9) · FR 5 (8) · HU V/h (8) · RU Group V (8) · DE 77h.5 (7) · FR 6 (7) · DE 77h.10 (6)
IPCs:
None (508) · IPC B64B1/00 (11) · IPC B64C39/00 (9) · IPC B64C33/02 (8) · IPC B64C11/00 (7) · IPC B63H1/12 (4) · IPC B64C29/00 (4) · IPC B64B1/40 (3) · IPC B64B1/06 (3) · IPC B64D35/04 (3)
CPCs:
None (456) · CPC B64B1/00 (23) · CPC B64C23/005 (9) · CPC B64C11/006 (9) · CPC B64C33/02 (8) · CPC B64C39/005 (5) · CPC B64C39/008 (4) · CPC B64C11/00 (4) · CPC B63H1/20 (3) · CPC B64D35/04 (3) · CPC B64D27/00 (3) · CPC B64C9/00 (3) · CPC B64C29/0025 (3) · CPC B64C27/54 (3) · CPC B64B1/62 (3) · CPC B63H1/26 (3) · CPC B64C33/00 (3)
First filing:
Citations from after 1930:
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