Drilldown: Patents

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Patents > Office : ?? or AH or DE or IN or US & Applicant type: INDIV & Tech fields : Propulsion or balloon & Patent agent : L. Chassevent or Lavoix et Mosès or None

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Office: (Click arrow to add another value)
Inventor country:
Applicant person:
None (67) · Johann Schütte (4) · Alfred E. Wunderlich (3) · Richard Czygan (3)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (161)
Granted:
Supplementary to patent:
None (264) · Patent FR-1912-458772 (2) · Patent CA-1878-8860 (2) · Patent DE-1893-73799 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
DE 77 (42) · None (31) · DE 77h (13) · USPC 244/30 (13) · USPC 244/97 (9) · USPC 244/52 (9) · USPC 244/22 (9) · USPC 244/73R (8) · DE 77h.6 (8) · USPC 244/51 (8) · USPC 244/23R (7) · USPC 244/99 (7) · USPC 244/26 (7) · USPC 244/6 (6) · USPC 244/25 (6)
IPCs:
None (162) · IPC B64B1/00 (33) · IPC B64C33/02 (11) · IPC B64B1/40 (10) · IPC B64C39/00 (8) · IPC B64C33/00 (7) · IPC B64B1/58 (6) · IPC B64C23/005 (5) · IPC B64B1/62 (5) · IPC B64C11/00 (5) · IPC B64C9/00 (4) · IPC B64C11/001 (3)
CPCs:
None (57) · CPC B64B1/00 (46) · CPC B64B1/40 (21) · CPC B64C23/005 (17) · CPC B64C33/02 (15) · CPC B64B1/62 (10) · CPC B64B1/58 (9) · CPC B64C39/005 (8) · CPC B64C29/0025 (8) · CPC B64C9/00 (8) · CPC B64C9/38 (8) · CPC B64C11/006 (8) · CPC B64C11/00 (7) · CPC B64C11/001 (5) · CPC B64C33/00 (3) · CPC F04D29/382 (3) · CPC B64C2700/6281 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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