Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : ?? or CU or DE or UN or Other & Tech fields: navigation & Supplementary to patent : DE79446 or Patent NO-1915-12-15 Carl Alfred Johansson or None

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Office: (Click arrow to add another value)
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Applicant person:
None (73) · René Tampier (6) · Louis Coutant Badeau (4) · Albert Hugo Friedel (4) · Ambroise Goupy (3) · Guido Antoni (2) · Reinhold Schmiechen (2) · George Sutherland Dodman (2) · August Schlegelmilch (2) · John Washington Wilson (2) · Pierre Pons (2) · Jacques-Jules Sloan (2) · Ugo Antoni (2) · Andrew John Fredrikson (2) · John Law Garsed (2) · Vincent C. de Ybarrondo (2) · Alexander Horton (2) · Ernest Thompson Willows (2) · Frederick Brackett (2) · Adolphe Clément-Bayard (2)
Applicant is inventor:
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Full specification filed date:
Application number:
None (86)
Granted:
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Related to aircraft:
Patent agent:
None (137) · Victor J. Evans (8) · Munn & Co. (6) · None (6) · Armengaud jeune (5) · C. A. Snow & Co. (4) · Hippolyte Josse (4) · G. de Mestral et F. Harlé (4) · R. S. & A. B. Lacey (4) · Schwab (3) · Charles Assi (3) · Haseltine, Lake & Co. (3) · H. Bœttcher fils (3) · Michael J. Stark & Sons (3)
National tech categories:
FR 6.4 (56) · None (50) · USPC 244/90R (9) · USPC 244/80 (8) · USPC 244/66 (8) · BE K (7) · USPC 244/13 (7) · USPC 244/233 (6) · USPC 244/6 (6) · USPC 244/234 (6) · DE 77h.5 (5) · USPC 244/51 (5) · USPC 244/22 (5)
IPCs:
None (162) · IPC B64B1/00 (15) · IPC B64C39/00 (11) · IPC CPC B64C13/00 (11) · IPC B64C3/38 (9) · IPC B64B1/58 (8) · IPC B64C13/00 (6) · IPC B64C1/00 (5) · IPC G01P3/36 (5) · IPC B64C3/00 (4) · IPC B64C13/02 (4) · IPC B64C13/04 (3) · IPC B64C3/54 (3) · IPC B64C3/52 (3) · IPC B64B1/62 (3) · IPC G01C17/00 (3)
CPCs:
None (48) · CPC B64C13/00 (30) · CPC B64B1/00 (21) · CPC B64C23/005 (18) · CPC B64C2700/6295 (16) · CPC B64C3/385 (14) · CPC B64C17/00 (10) · CPC B64B1/58 (9) · CPC B64C33/02 (8) · CPC B64C39/005 (7) · CPC B64C39/08 (6) · CPC G01P3/36 (6) · CPC B64C2700/6256 (5) · CPC B64C27/82 (5) · CPC B64C9/00 (5) · CPC B64C13/02 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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