Drilldown: Patents

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Patents > Tech fields : Airship or propulsion & Number of diagram pages: 3-7

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Office:
Applicant person:
None (43) · Alfred E. Wunderlich (4) · Vincent Wisniewski (4) · Louis Blériot (4) · Alfred-Eugène Pichou (4) · Joseph Evans Cooper (4) · Charles Groombridge (3) · William Alfred South (3) · Reinhold Schmiechen (3) · Louis Coutant Badeau (3) · Jacques Ravelli (3) · Franklin Tompkins (3) · Hippolyte Chevron (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (94)
Granted:
Supplementary to patent:
None (226) · Patent FR-1883- (2) · Patent US-1910-984076 (2) · Patent GB-1911-5162 (2) · Patent GB-1909-12556 (2) · Patent FR-1916-502839 (2) · Patent FR-1908-401308 (2) · Patent FR-1902-324521 (2) · Patent FR-1898-03-21 Louis-Étienne Roze (2) · Patent FR-1908-404631 (2)
Related to aircraft:
Patent agent:
None (100) · Munn & Co. (18) · Victor J. Evans (7) · None (6) · Boult, Wade & Tennant (5) · Wheatley & Mackenzie (4) · J. Owden O'Brien (4) · Jensen & Son (3) · Franklin H. Hough (3) · Lavoix et Mosès (3) · Michael J. Stark & Sons (3) · A. M. & William Clark (3)
National tech categories:
None (74) · FR 6.4 (23) · FR 6.3 (15) · HU V/h (11) · USPC 244/30 (10) · USPC 244/20 (9) · USPC 244/28 (7) · USPC 244/22 (7) · FR 6.2 (6) · USPC 244/70 (6) · USPC 244/6 (5) · USPC 244/51 (5) · USPC 244/23R (5) · USPC 244/26 (5)
IPCs:
None (183) · IPC B64B1/00 (27) · IPC B64C39/00 (19) · IPC B64C33/00 (7) · IPC B64C33/02 (6) · IPC B64C27/04 (4) · IPC B64C11/00 (4) · IPC B64C23/00 (3) · IPC B64B1/40 (3) · IPC B64C29/00 (3) · IPC B64C3/38 (3) · IPC B64C1/00 (2) · IPC B63H1/04 (2)
CPCs:
None (57) · CPC B64B1/00 (56) · CPC B64C39/005 (25) · CPC B64C23/005 (18) · CPC B64C33/02 (16) · CPC B64C11/006 (9) · CPC B64C3/385 (6) · CPC B64C33/00 (6) · CPC B64C9/00 (5) · CPC B64C27/82 (5) · CPC B64C27/12 (4) · CPC B64C2700/6274 (4) · CPC B64C29/0025 (4) · CPC B64C39/00 (4) · CPC B64B1/40 (3) · CPC B63H1/08 (3) · CPC B64C13/00 (3) · CPC B64C2700/6281 (3) · CPC B64C9/38 (3) · CPC B64C27/54 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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