Drilldown: Patents

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Patents > Office : NO or Other & Filing date: 1800 - 1899 & Number of text pages: None

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Office: (Click arrow to add another value)
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Supplementary to patent:
None (851) · Patent FR-1841-9265 (6) · Patent FR-1891-216860 (4) · Patent FR-1891-215265 (3) · Patent FR-1878-124576 (3) ·   (3) · Patent FR-1861-51979 (3) · Patent FR-1836-5429 (3) · Patent DE-1899-123884 (3) · Patent DE-1892-73603 (2) · Patent US-1892-502168 (2) · Patent NO-1891-2589 (2) · Patent GB-1887-8255 (2) · Patent GB-1885-339 (2) · Patent FR-1850-10514 (2) · Patent DE-1894-76727 (2) · Patent FR-1873-97664 (2) · Patent CA-1878-8860 (2) · Patent CH-1899-18666 (2)
Related to aircraft:
Patent agent:
None (814) · Chassevent (10) · Jules Mathieu (8) · Armand Ricordeau (6) · Armengaud jeune (5) · Dumas (4) · Munn & Co. (4) · Blétry aîné (4) · Édouard Baral (4) · Blétry frères (3) · Lafond (3) · Dieuaide (3) · Armengaud aîné (3) · Société Marillier et Robelet (3) · Albert Cahen (3)
Assigned to:
None (947) · Dewey Corporation (2) · Thenen (2) · Syracuse, NY (2)
National tech categories:
None (412) · FR 5 (124) · FR 6.3 (99) · GB 4 propel & steer (43) · GB 4 with buoyant (31) · FR 6.4 (27) · FR 6 (26) · GB 4 (21) · GB 4 without buoyant (20) · GB 4 aërostats (15) · USPC 244/153R (13) · DE 77 (12) · FR 20 (11) · FR 3 (11) · GB 4 aëroplanes (9) · USPC 244/3.23 (9) · FR 2 (8) · FR 6.2 (7) · IT 8 (7) · GB 4 parachutes (7)
IPCs:
None (915) · IPC B64B (5) · IPC B64C11/00 (4) · IPC B64B1/00 (4) · IPC B64C31/06 (2) · (IPC1-7) B64B (2) · IPC B64C33/02 (2) · IPC B64C39/008 (2) · IPC B64B1/62 (2) · IPC B64C9/38 (2) · IPC B64C31/04 (2) · IPC B64C31/00 (2) · IPC B61B13/08 (2)
CPCs:
None (862) · CPC A63H27/08 (12) · CPC B64B1/00 (12) · CPC B64C11/006 (9) · CPC B64B1/58 (4) · CPC B24C9/00 (3) · CPC Y02E10/72 (3) · CPC F42B10/30 (3) · CPC F05B2260/74 (3) · CPC B64C9/38 (3) · CPC B64C39/008 (3) · CPC B64C1/1407 (3) · CPC B64B1/62 (3) · CPC B64C27/54 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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