Drilldown: Patents

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Patents > Grant date: 1910 - 1919 & Number of diagram pages: 3-8 & Number of figures: 11-16

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Office:
Inventors:
None (4) · Edmund Sparmann (4) · De Bert Hartley (4) · Ruter William Springer (3) · Everard Richard Calthrop (3)
Inventor country:
Applicant person:
None (12) · Edmund Sparmann (4) · De Bert Hartley (4) · Ruter William Springer (3) · Everard Richard Calthrop (3) · Albert Hugo Friedel (2) · Émile Pupin (2) · Richard Ralph à Court Beadon (2) · Richard Fitz Power (2) · George Raymond Lawrence (2) · Spenser Aldborough Flower (2) · Bert Hinkler (2) · John Thomas Simpson (2) · Peter Cooper Hewitt (2) · Roscoe Clair Gore (2) · Anthony Rudolph Silverston (2) · André-Charles-Marie Meugniot (2) · Jean-Gabriel-Joseph Meugniot (2) · Emile Losse (2)
Applicant is inventor:
Tech fields:
airplane (56) · None (51) · stability (49) · frame (35) · propeller (22) · wings (21) · rudder (21) · navigation (20) · LTA (17) · propulsion (16) · automatic stability (15) · design (15) · wheels (14) · hybrid (14) · control (13) · propellers (10) · takeoff (9) · landing (9) · Construction (9) · helicopter (9)
Full specification filed date:
Application number:
None (29)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (38) · Munn & Co. (10) · John P. Tarbox (5) · Victor J. Evans (4) · Haseltine, Lake & Co. (3) · Marks & Clerk (3) · None (3) · Dom. Casalonga (3) · Boult, Wade & Tennant (3) · Jensen & Son (3) · William L. Hall (3)
National tech categories:
None (64) · FR 6.4 (23) · USPC 244/80 (10) · HU V/h (5) · USPC 244/93 (5) · USPC 244/45R (4) · USPC 244/25 (4) · USPC 244/233 (4) · USPC 244/87 (4) · USPC 244/47 (4) · USPC 244/119 (4) · USPC 244/104R (3) · USPC 244/35R (3) · USPC 244/50 (3) · USPC 244/22 (3) · USPC 244/20 (3) · USPC 244/48 (3)
IPCs:
None (114) · IPC B64C17/00 (14) · IPC B64C39/00 (10) · IPC B64C1/00 (8) · IPC B64C3/38 (6) · IPC B64B1/00 (5) · IPC B64C33/02 (4) · IPC B64C13/00 (4) · IPC B64C27/04 (3) · IPC B64C25/00 (2) · IPC B64D17/72 (2) · IPC B64D17/00 (2) · IPC B64C39/10 (2) · IPC B64C35/00 (2) · IPC B64C33/00 (2) · IPC B64C3/00 (2) · IPC B64C3/14 (2) · IPC B64C23/00 (2) · IPC B64C13/24 (2) · IPC B64C1/06 (2)
CPCs:
CPC B64C17/00 (30) · None (13) · CPC B64C3/385 (13) · CPC B64C13/00 (12) · CPC B64B1/00 (11) · CPC B64C2700/6295 (11) · CPC B64C23/005 (10) · CPC B64C33/02 (9) · CPC B64C39/08 (8) · CPC B64C35/00 (7) · CPC B64C13/24 (6) · CPC B64C39/005 (6) · CPC B64C2700/6218 (5) · CPC B64C3/14 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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