Drilldown: Patents

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Patents > Tech fields: stability & Number of text pages: 6-50000000 & Number of claims: 4-30

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Office:
Inventors:
Alfred John Macy (16) · Louis Brennan (8) · Edmund Sparmann (5) · Sam Leonard Walkden (4) · Alexander Blair Thaw (4) · François Dergint (3) · Arthur Henry Edwards (3) · Edmond Lévi (3) · József Fenyvesi (3) · Alajos Biró (3) · Paul Robin (3) · Adolf Sprater (3)
Inventor country:
Applicant person:
Alfred John Macy (16) · None (12) · Louis Brennan (8) · Edmund Sparmann (5) · Sam Leonard Walkden (4) · Alexander Blair Thaw (4) · Edmond Lévi (3) · François Dergint (3) · Arthur Henry Edwards (3) · József Fenyvesi (3) · Adolf Sprater (3) · Alajos Biró (3) · Paul Robin (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (36) · 1913781506 (2) · 25941D (2)
Granted:
Supplementary to patent:
None (85) · Patent GB-1903-27212 (4) · Patent GB-1909-26034 (3) · Patent GB-1910-6051 (2) · Patent US-1914-1368226 (2) · Patent BE-1910-230887 (2) · Patent BE-1911-05-15 Georges de Bothezat (2) · Patent US-1914-1169695 (2) · Patent GB-1909-8531 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent GB-1913-2294 (2) · Patent GB-1908-4519 (2) · Patent HU-1909-49038 (2) · Patent FR-1911-443878 (2)
Related to aircraft:
Patent agent:
None (41) · Haseltine, Lake & Co. (10) · Marks & Clerk (8) · Charles W. Hills (5) · Munn & Co. (5) · Armengaud jeune (4) · Charles Dony (2) · Henry Hughes (2) · Hippolyte Josse (2) · Lavoix et Mosès (2) · Lewis William Goold (2) · Abel & Imray (2) · Charles Hill (2) · None (2) · Schwab (2)
National tech categories:
None (57) · FR 6.4 (25) · USPC 244/177 (7) · HU V/h (5) · USPC 244/80 (5) · CA 341/80 (3) · USPC 244/45R (3) · GB 4 propel & steer (2) · USPC 244/48 (2) · CH 129b (2) · DK 77 (2) · USPC 244/131 (2) · AU 90.3 (2) · USPC 244/93 (2) · USPC 244/904 (2)
CPCs:
CPC B64C17/00 (40) · None (37) · CPC B64C2700/6218 (15) · CPC B64C17/06 (14) · CPC B64C2700/6216 (9) · CPC B64C2700/6212 (9) · CPC B64C2700/6295 (8) · CPC B64C13/00 (7) · CPC B64C39/00 (5) · CPC B64C13/24 (3) · CPC Y10S200/29 (3) · CPC B64C3/385 (3) · CPC B64C2700/6256 (2) · CPC G01C21/18 (2) · CPC B64C39/10 (2) · CPC B64C39/08 (2) · CPC B64C39/005 (2) · CPC Y10T74/1221 (2) · CPC B64C23/005 (2) · CPC B64B1/00 (2)
First filing:
Citations from after 1930:
Number of text pages:

Showing below up to 139 results in range #1 to #139.

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