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Patents > Tech fields: stability & Number of claims: 6-15

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Office:
Inventors:
Alfred John Macy (11) · Edmund Sparmann (6) · Louis Brennan (5) · Martin Diederich Rucker (4) · Arthur Henry Edwards (4) · Adolf Sprater (4) · George Brougham Hubert Austin (4) · Edmond Lévi (3) · József Fenyvesi (3) · Alexander Blair Thaw (3) · Sam Leonard Walkden (3) · Alajos Biró (3)
Inventor country:
Applicant person:
None (29) · Alfred John Macy (11) · Edmund Sparmann (6) · Louis Brennan (5) · Arthur Henry Edwards (4) · Martin Diederich Rucker (4) · Adolf Sprater (4) · Sam Leonard Walkden (3) · Alajos Biró (3) · George Brougham Hubert Austin (3) · Edmond Lévi (3) · Alexander Blair Thaw (3) · József Fenyvesi (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (49) · 1913781506 (2) · 25941D (2)
Granted:
Supplementary to patent:
None (187) · Patent GB-1908-4519 (4) · Patent AU-1911-510 (3) · Patent GB-1912-26911 (2) · Patent GB-1913-2294 (2) · Patent FR-1911-448337 (2) · Patent FR-1911-426612 (2) · Patent HU-1909-49038 (2) · Patent GB-1909-26034 (2) · Patent US-1914-1368226 (2)
Related to aircraft:
Patent agent:
None (78) · Armengaud jeune (10) · Marks & Clerk (9) · Munn & Co. (9) · Haseltine, Lake & Co. (8) · Victor J. Evans (6) · None (6) · Charles W. Hills (4) · Charles Dony (4) · Lavoix et Mosès (3)
National tech categories:
None (72) · FR 6.4 (51) · USPC 244/80 (15) · USPC 244/177 (11) · USPC 244/90R (9) · USPC 244/45R (7) · USPC 244/48 (4) · HU V/h (4) · USPC 244/13 (4) · CH 129b (4) · USPC 244/78.1 (4) · AU 90.3 (4) · USPC 244/46 (3) · USPC 244/35R (3) · USPC 244/91 (3) · USPC 244/51 (3) · USPC 244/93 (3) · USPC 244/79 (3) · DK 77 (3)
IPCs:
None (131) · IPC B64C17/00 (48) · IPC B64C1/00 (41) · IPC B64C39/00 (13) · IPC B64C17/06 (11) · IPC B64C13/00 (4) · IPC B64B1/00 (4) · IPC B64C9/00 (3) · IPC B64B1/58 (3) · IPC B64C3/00 (3) · IPC B64C33/00 (3) · IPC CPC B64C13/00 (3) · IPC B64C27/04 (2) · IPC B64C39/08 (2)
CPCs:
CPC B64C17/00 (80) · None (37) · CPC B64C2700/6218 (26) · CPC B64C2700/6295 (18) · CPC B64C13/00 (17) · CPC B64C17/06 (15) · CPC B64C2700/6214 (10) · CPC B64C2700/6212 (9) · CPC B64C39/00 (8) · CPC B64C39/08 (7) · CPC B64B1/00 (7) · CPC B64C2700/6216 (7) · CPC B64C23/005 (6) · CPC B64C3/14 (5) · CPC B64B1/58 (4) · CPC B64C9/00 (4) · CPC B64C1/00 (4) · CPC B64C33/00 (4) · CPC B64C39/005 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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