Drilldown: Patents

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Patents > Family year: 1909 & Number of claims: 7-15

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Office:
Inventors:
Edmund Sparmann (4) · William John Potter (3) · Vigilio Baldo (3) · Hermann Ruthenberg (3)
Inventor country:
Applicant person:
None (10) · Edmund Sparmann (4) · William John Potter (3) · Vigilio Baldo (3) · Hermann Ruthenberg (3)
Applicant is inventor:
Tech fields:
airplane (58) · None (45) · frame (36) · stability (28) · propeller (25) · propulsion (24) · rudder (20) · navigation (19) · Propellers (18) · Design (17) · wheels (16) · LTA (14) · control (12) · automatic stability (12) · wings (11) · Subsystem (10) · whole (9) · airship (9) · construction (8)
Full specification filed date:
Application number:
None (32)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (35) · None (9) · Munn & Co. (8) · Marks & Clerk (6) · Armengaud jeune (4) · Ch. Mardelet (3) · Haseltine, Lake & Co. (3) · Abel & Imray (3) · Boult, Wade & Tennant (3) · Stephen Watkins, Son & Groves (3)
National tech categories:
None (60) · FR 6.4 (25) · HU V/h (8) · USPC 244/45R (5) · USPC 244/80 (4) · USPC 244/93 (4) · USPC 244/119 (3) · USPC 244/100R (2) · USPC 244/50 (2) · USPC 244/46 (2) · USPC 244/82 (2) · USPC 244/6 (2) · CH 129b (2) · GB 4 aërostats (2) · USPC 244/25 (2) · USPC 244/65 (2) · USPC 244/234 (2) · USPC 244/66 (2) · USPC 244/99.11 (2) · USPC 244/9 (2)
IPCs:
None (83) · IPC B64C39/00 (11) · IPC B64C1/00 (11) · IPC B64C17/00 (11) · IPC B64C13/00 (7) · IPC B64C3/54 (6) · IPC B64C3/38 (6) · IPC B64C23/00 (5) · IPC B64C11/00 (4) · IPC B64D27/00 (3) · IPC B64C33/02 (3) · IPC B64C33/00 (3) · IPC B64B1/00 (3) · IPC B64C3/18 (3) · IPC B64C25/00 (2) · IPC B64C3/00 (2) · IPC B64B1/40 (2) · IPC B63H1/12 (2)
CPCs:
None (21) · CPC B64C17/00 (17) · CPC B64C2700/6295 (16) · CPC B64C13/00 (11) · CPC B64C23/005 (10) · CPC B64B1/00 (9) · CPC B64C39/00 (9) · CPC B64C3/385 (9) · CPC B64C2700/6218 (8) · CPC B64C39/08 (7) · CPC B64C39/005 (6) · CPC B64C2700/6256 (4)
Family year:
(There are no values for this filter)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 172 results in range #1 to #172.

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