Drilldown: Patents

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Patents > Tech fields: stability & Number of claims: 6-50000000

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Applicant person:
None (46) · Alfred John Macy (17) · Louis Brennan (9) · Sam Leonard Walkden (6) · Adolf Sprater (5) · Edmund Sparmann (5) · Arthur Henry Edwards (4) · Paul Robin (4) · Martin Diederich Rucker (4) · George Brougham Hubert Austin (3) · József Fenyvesi (3) · Edmond Lévi (3) · Alexander Blair Thaw (3) · Alajos Biró (3) · François Dergint (3)
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Application number:
None (74) · 1913781506 (2) · 25941D (2)
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Supplementary to patent:
None (223) · Patent GB-1909-8531 (4) · Patent GB-1908-4519 (4) · Patent GB-1903-27212 (4) · Patent GB-1909-26034 (3) · Patent FR-1911-443878 (3) · Patent GB-1910-6051 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent AU-1911-510 (3) · Patent FR-1911-448337 (2) · Patent FR-1911-426612 (2) · Patent GB-1913-2294 (2) · Patent GB-1912-26911 (2) · Patent US-1914-1368226 (2) · Patent BE-1910-230887 (2) · Patent HU-1909-49038 (2)
Related to aircraft:
Patent agent:
None (106) · Munn & Co. (12) · Haseltine, Lake & Co. (11) · Armengaud jeune (10) · Marks & Clerk (9) · None (6) · Charles W. Hills (6) · Victor J. Evans (5) · Charles Dony (4) · Abel & Imray‎ (3) · Lavoix et Mosès (3)
National tech categories:
None (93) · FR 6.4 (54) · USPC 244/80 (22) · USPC 244/90R (11) · USPC 244/177 (11) · HU V/h (7) · USPC 244/45R (7) · AU 90.3 (5) · USPC 244/48 (4) · USPC 244/13 (4) · USPC 244/139 (4) · CH 129b (4) · USPC 244/46 (4) · USPC 244/78.1 (4) · USPC 244/79 (4) · USPC 244/93 (4) · USPC 244/91 (4)
IPCs:
None (167) · IPC B64C17/00 (52) · IPC B64C1/00 (47) · IPC B64C39/00 (16) · IPC B64C17/06 (14) · IPC B64B1/00 (4) · IPC B64C3/00 (4) · IPC B64C13/00 (4) · IPC CPC B64C13/00 (3) · IPC B64B1/58 (3) · IPC G01C21/18 (2) · IPC B64C3/38 (2) · IPC B64C31/00 (2) · IPC B64C33/00 (2) · IPC B64C27/04 (2) · IPC B64C39/08 (2) · IPC B64C30/00 (2) · IPC B64C3/54 (2) · IPC B64C13/24 (2) · IPC B64C9/00 (2)
CPCs:
CPC B64C17/00 (88) · None (54) · CPC B64C2700/6218 (29) · CPC B64C2700/6295 (23) · CPC B64C13/00 (18) · CPC B64C17/06 (18) · CPC B64C39/00 (12) · CPC B64C2700/6216 (11) · CPC B64C2700/6212 (10) · CPC B64B1/00 (10) · CPC B64C2700/6214 (9) · CPC B64C39/08 (7) · CPC B64C23/005 (7) · CPC B64C13/24 (6) · CPC B64C39/005 (5) · CPC B64C3/14 (5) · CPC B64C33/02 (4) · CPC B64C1/00 (4) · CPC B64C3/385 (4)
First filing:
Citations from after 1930:
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