Drilldown: Patents

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Patents > Tech fields : Propulsion or gyroscope & Number of diagram pages: 3-12

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Office:
Applicant person:
None (46) · Louis Brennan (8) · Louis Blériot (4) · Reinhold Schmiechen (4) · Alfred-Eugène Pichou (4) · Edmund Sparmann (4) · Jacques Ravelli (3) · Alfred E. Wunderlich (3) · Hippolyte Chevron (3) · Charles Groombridge (3) · William Alfred South (3) · Franklin Tompkins (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (104)
Granted:
Supplementary to patent:
None (216) · Patent GB-1903-27212 (5) · Patent US-1914-1368226 (3) · Patent FR-1898-03-21 Louis-Étienne Roze (2) · Patent FR-1883- (2) · Patent GB-1913-2294 (2) · Patent FR-1902-324521 (2) · Patent GB-1911-5162 (2) · Patent GB-1909-26034 (2) · Patent GB-1909-12556 (2) · Patent FR-1908-401308 (2) · Patent FR-1908-404631 (2) · Patent FR-1916-502839 (2)
Related to aircraft:
Patent agent:
None (92) · Munn & Co. (21) · None (6) · Marks & Clerk (5) · Haseltine, Lake & Co. (4) · Michael J. Stark & Sons (4) · Victor J. Evans (4) · Boult, Wade & Tennant (3) · Chassevent (3) · Lavoix et Mosès (3) · Jensen & Son (3) · Franklin H. Hough (3) · J. Owden O'Brien (3)
National tech categories:
None (71) · FR 6.4 (24) · FR 6.3 (17) · USPC 244/30 (10) · HU V/h (10) · USPC 244/20 (9) · USPC 244/28 (8) · FR 6.2 (6) · USPC 244/70 (6) · USPC 244/22 (6) · USPC 244/23R (6) · USPC 244/51 (5) · USPC 244/6 (5) · USPC 244/139 (4) · GB 4 propel & steer (4) · USPC 244/12.1 (4) · USPC 244/93 (4) · USPC 244/72 (4) · USPC 244/26 (4)
IPCs:
None (180) · IPC B64B1/00 (20) · IPC B64C39/00 (19) · IPC B64C1/00 (8) · IPC B64C17/06 (6) · IPC B64C33/00 (6) · IPC B64C33/02 (6) · IPC B64C27/04 (4) · IPC B64C29/00 (4) · IPC B64C11/00 (4) · IPC B64B1/40 (3) · IPC B64C3/38 (3) · IPC B64B1/58 (2) · IPC B63H1/04 (2) · IPC B64C23/00 (2)
CPCs:
None (57) · CPC B64B1/00 (47) · CPC B64C39/005 (26) · CPC B64C23/005 (16) · CPC B64C33/02 (15) · CPC B64C11/006 (9) · CPC B64C17/06 (7) · CPC B64C3/385 (5) · CPC B64C27/82 (5) · CPC B64C29/0025 (5) · CPC B64C39/00 (5) · CPC B64C33/00 (5) · CPC B64C9/00 (5) · CPC B64C2700/6216 (4) · CPC Y10T74/1221 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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