Drilldown: Patents

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Patents > Applicant is inventor: Yes & Number of claims: 0-20 & Number of figures: 14-16

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Office:
Inventors:
Ruter William Springer (5) · Charles Arthur Wragg (5) · Louis Alard (4) · Émile Pupin (3) · William Frederic Saunt (3)
Inventor country:
Applicant person:
None (10) · Charles Arthur Wragg (5) · Ruter William Springer (5) · Louis Alard (4) · Émile Pupin (3) · William Frederic Saunt (3)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
airplane (65) · stability (42) · design (30) · wings (29) · frame (24) · propulsion (24) · None (19) · Control (18) · navigation (16) · LTA (16) · propellers (15) · aerodynamics (15) · propeller (13) · construction (12) · Rudder (12) · landing (11) · marine (11) · ornithopter (11) · automatic stability (10) · flapping (10)
Full specification filed date:
Application number:
None (49)
Granted:
Supplementary to patent:
None (117) · Patent US-1916-1208684 (5) · Patent AU-1914-14892 (4) · Patent FR-1913-466195 (3) · Patent FR-1915-477321 (2) · Patent US-1912-1031461 (2) · Patent GB-1910-6388 (2) · Patent FR-1915-477457 (2) · Patent FR-1908-396249 (2)
Related to aircraft:
Patent agent:
None (34) · Armengaud jeune (8) · Marks & Clerk (7) · None (5) · Munn & Co. (4) · Charles Dony (3) · Schwab (3) · Brandon frères (3) · Boult, Wade & Tennant (3) · Charles Assi (3) · L. Chassevent (3)
National tech categories:
FR 6.4 (56) · None (54) · HU V/h (5) · AT 77d (3) · USPC 244/80 (3) · RU Group V (2) · FR 6.3 (2) · USPC 244/17.15 (2) · USPC 244/93 (2) · USPC 244/46 (2) · USPC 244/22 (2)
IPCs:
None (69) · IPC B64C17/00 (15) · IPC B64C39/00 (14) · IPC B64C1/00 (11) · IPC B64C33/02 (9) · IPC B64C3/38 (9) · IPC B64C3/00 (7) · IPC B64B1/00 (6) · IPC F42B10/50 (3) · IPC B64C17/06 (3) · IPC B64C3/52 (3) · IPC B64C3/18 (3) · IPC B64C23/00 (3) · IPC B64C13/00 (3) · IPC B64C11/00 (3)
CPCs:
None (33) · CPC B64C17/00 (20) · CPC B64C33/02 (13) · CPC B64C2700/6295 (8) · CPC B64B1/00 (8) · CPC B64C3/385 (7) · CPC B64C2700/6218 (7) · CPC B64C13/00 (6) · CPC B64C39/08 (6) · CPC B64C23/005 (5) · CPC B64C2700/6212 (5) · CPC B64C3/00 (4) · CPC B64C35/00 (4) · CPC B64C39/00 (4) · CPC B64C3/38 (4)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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