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Patents > Year granted: 1920 - 1929 & First filing: Yes & Number of text pages: 3-6

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Year granted:
Office:
Inventors:
None (14) · Henry Kleckler (7) · Robert Kemp (4) · Nelson W. Dalton (3) · William L. Gilmore‎ (3) · Louis Blériot (3) · Lawrence Burst Sperry (3)
Inventor country:
Applicant person:
None (31) · Henry Kleckler (5) · Lawrence Burst Sperry (3) · Louis Blériot (3) · Nelson W. Dalton (3) · Walter H. Phipps (2) · Hermann Faehrmann (2) · Henry E. Krammer (2) · Louis Lacoin (2) · Robert Kemp (2) · Clarence Ernest Holt (2) · Bertrand F. Kenyon (2) · Émile Letord (2) · William B. Stout (2) · Alexis Beurrier (2)
Applicant is inventor:
Tech fields:
Airplane (43) · None (27) · design (22) · propellers (18) · Construction (17) · control (16) · wings (16) · frame (14) · Aerodynamics (11) · fuselage (10) · landing (9) · propulsion (9) · biplane (9) · chassis (9) · subsystem (8) · stability (8) · aerial propeller (7) · helicopter (6)
Full specification filed date:
Application number:
None (23) · 510212D (2)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (44) · John P. Tarbox (15) · Herbert H. Thompson (5) · Armengaud jeune (4) · None (3) · J. Germain (3) · Munn & Co. (2) · Dupont et Elluin (2) · Warren S. Ostow (2) · Marks & Clerk (2) · Paul Blum (2) · M. Zerolo (2) · Louis Tailfer (2) · Moulton & Laurance (2) · Kerr, Page, Cooper & Hayward (2) · Henry Lucke (2) · Weismann et Marx (2) · Chappell & Earl? (2) · J. Bonnet-Thirion et Breton (2)
National tech categories:
None (84) · FR 6.4 (36) · DE 77h.9 (3) · DE 77h.5 (3) · DE 77h.7 (3) · USPC 244/87 (2) · USPC 244/6 (2) · USPC 244/50 (2) · USPC 244/234 (2) · USPC 244/119 (2) · USPC 244/231 (2) · CH 129b (2) · DE 77h.15 (2)
IPCs:
None (16) · IPC B64C3/00 (13) · IPC B64C35/00 (12) · IPC B64C25/00 (10) · IPC B64C13/00 (8) · IPC B64C39/00 (7) · IPC B64C13/12 (7) · IPC B64C17/00 (7) · IPC B64C23/00 (7) · IPC B64C1/00 (7) · IPC B64C3/38 (4) · IPC B64C3/54 (4) · IPC B64C3/18 (3) · IPC B64B1/58 (3) · IPC B64C3/50 (3) · IPC B64C27/04 (3) · IPC B64C11/04 (3) · IPC B64D27/00 (3) · IPC B64C11/20 (3) · IPC B64C29/00 (3)
CPCs:
CPC B64C3/00 (12) · CPC B64C35/00 (11) · CPC B64C13/12 (8) · CPC B64C17/00 (8) · CPC B64F2700/6226 (8) · CPC B64C13/00 (8) · CPC B64C23/005 (7) · CPC B64C2700/6233 (6) · CPC B64C2700/6256 (6) · CPC B64C25/06 (5) · CPC B64C2700/6274 (4) · CPC B64C3/54 (4) · CPC B64C2001/0063 (4) · CPC B64C33/02 (4) · CPC B64C2700/6235 (4) · CPC B64C1/00 (4) · CPC B64C11/04 (4)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 165 results in range #1 to #165.

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