Drilldown: Patents

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Patents > Grant date: 1890 - 1899 & Number of figures: 3-8

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Office:
Inventors:
August Riedinger (5) · Stewart Cairncross (3) · Louis Gathmann (3) · Andreas Ożegowski (3) · Joseph Hofmann (3)
Applicant person:
None (46) · August Riedinger (4) · Louis Gathmann (3) · Theodor Schneider-Preiswerk (2) · Carl Friedrich Billwiller (2) · Richard Czygan (2) · Gustav Fricke (2) · Raphael Ernst May (2) · F. Gaebert (2) · Federico Capone (2) · Joseph Hofmann (2) · Eleazer Kempshall (2) · Perham Wilhelm Nahl (2) · Frank M. Ashley (2) · Andreas Ożegowski (2) · William Cowell Sly (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (73) · Propulsion (56) · frame (33) · navigation (30) · balloon (24) · car (21) · propeller (21) · kite (16) · parachute (14) · flapping (14) · design (12) · None (12) · military (12) · rudder (11) · gas (11) · projectile (10) · hybrid (9) · stability (9) · fabric (8) · dirigible (8)
Full specification filed date:
Granted:
Related to aircraft:
Patent agent:
None (102) · Munn & Co. (12) · C. A. Snow & Co. (4) · None (3) · A. Ritter (3) · Franklin H. Hough (3) · Haseltine, Lake & Co. (2) · Brewer & Son (2)
National tech categories:
DE 77 (51) · None (36) · GB 4 propel & steer (11) · GB 4 without buoyant (8) · USPC 244/3.23 (7) · HU V/h (7) · USPC 244/153R (6) · USPC 244/30 (5) · GB 4 aëroplanes (4) · USPC 244/28 (4) · USPC 24/713.8 (4) · USPC 244/155R (3) · USPC 244/64 (3) · CH 115 (3)
IPCs:
None (126) · IPC B64B1/00 (15) · IPC B64C31/06 (10) · IPC B64C31/00 (8) · IPC B64B1/40 (5) · IPC F42B10/00 (4) · IPC B64C33/02 (4) · IPC B64B1/06 (3) · IPC B64B1/58 (3) · IPC F24F7/02 (2) · IPC B64C3/38 (2) · IPC B64C3/00 (2) · IPC B64C31/02 (2) · IPC B64C29/00 (2)
CPCs:
None (69) · CPC B64B1/00 (25) · CPC B64C11/48 (11) · CPC A63H27/08 (9) · CPC B64B1/40 (8) · CPC Y10T24/3747 (6) · CPC F42B10/30 (6) · CPC B64C27/54 (5) · CPC Y10T403/4677 (4) · CPC B64C11/04 (4) · CPC F03D1/025 (4) · CPC B63H5/10 (4) · CPC F16B2/02 (4) · CPC Y02E10/72 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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