Drilldown: Patents

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Patents > Office : MX or Other & Tech fields: rudder & Number of claims: 2-3

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Office: (Click arrow to add another value)
Inventors:
None (2) · Eduard Penkala (2) · Roger Sommer (2) · Robert Esnault-Pelterie (2) · Oliver K. Chance (2) · Jean Georges Ramel (2) · William Randolph Smith (2) · Alois Laube Jr. (2)
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Applicant person:
None (18) · Eduard Penkala (2) · Roger Sommer (2) · Robert Esnault-Pelterie (2) · Oliver K. Chance (2) · Jean Georges Ramel (2) · William Randolph Smith (2) · Alois Laube Jr. (2)
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None (30)
Granted:
Related to aircraft:
Patent agent:
None (31) · Armengaud jeune (5) · Boult, Wade & Tennant (3) · Victor J. Evans (3) · Marks & Clerk (3) · C. A. Snow & Co. (2) · Hippolyte Josse (2) · H. Elluin (2)
National tech categories:
None (23) · FR 6.4 (21) · AT 77d (5) · HU V/h (5) · GB 4 propel & steer (3) · USPC 244/87 (3) · USPC 244/73R (3) · USPC 244/35R (3) · USPC 244/51 (2) · USPC 244/30 (2) · USPC 244/28 (2) · USPC 244/233 (2)
CPCs:
None (26) · CPC B64B1/00 (10) · CPC B64C13/00 (9) · CPC B64C17/00 (5) · CPC B64C39/00 (4) · CPC B64C2700/6295 (4) · CPC B64C3/14 (4) · CPC B64C23/005 (4) · CPC B64C13/04 (3) · CPC B64C1/00 (3) · CPC B64D35/04 (3) · CPC B64C2700/6218 (3)
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Citations from after 1930:
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