Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Applicant firm: None & Number of claims: 2-3

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Inventor location:
None (532) · Budapest (13) · Seine (7) · Nord (4) · Berlin (4) · PA (4) · Paris (4) · Seine-et-Oise (3) · Allegheny county, Pennsylvania (3) · Pittsburgh (3) · Rhône (3)
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Full specification filed date:
Application number:
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Supplementary to patent:
None (418) · Patent FR-1908-392672 (5) · Patent DE-1908-221549 (5) · Patent DE-1908-220975 (4) · Patent FR-1907-373818 (4) · Patent DE-1908-214229 (3) · Patent FR-1903-333745 (3)
Related to aircraft:
Patent agent:
None (206) · Armengaud jeune (30) · Marks & Clerk (15) · Munn & Co. (11) · None (11) · Boult, Wade & Tennant (10) · Brandon frères (8) · J. Germain (8) · Herbert Haddan & Co. (8) · Chassevent (7) · Lavoix et Mosès (7) · Victor J. Evans (6) · Matray frères et Cie (6) · Haseltine, Lake & Co. (5) · C. Blétry (5) · J. Bonnet-Thirion (5) · E. Blum & Co. (5)
National tech categories:
None (177) · FR 6.4 (142) · AT 77d (28) · HU V/h (25) · DE 77h (14) · FR 6.3 (12) · DE 77h.5 (11) · DE 77h.4 (9) · DE 77h.6 (9) · DK 77 (7) · DE 77h.15 (6) · USPC 244/22 (5) · CH 129a (5) · DE 77h.7 (4) · FR 5.3 (4) · CH 115 (4) · FR 6.2 (4) · USPC 244/6 (4) · DE 77h.10 (4)
IPCs:
None (290) · IPC B64C39/00 (41) · IPC B64B1/00 (35) · IPC B64C1/00 (21) · IPC B64C17/00 (18) · IPC B64C3/38 (12) · IPC B64C33/02 (11) · IPC B64C23/00 (11) · IPC B64B1/58 (11) · IPC B64C35/00 (10) · IPC B64C13/00 (9) · IPC B64C31/06 (8) · IPC B64C33/00 (7) · IPC B64C27/04 (7) · IPC B64C11/00 (7) · IPC B64B1/62 (7) · IPC B64C25/00 (6) · IPC B64C3/54 (5)
CPCs:
None (186) · CPC B64B1/00 (41) · CPC B64C33/02 (24) · CPC B64C17/00 (23) · CPC B64C39/00 (23) · CPC B64C23/005 (20) · CPC B64C2700/6295 (17) · CPC B64B1/58 (14) · CPC B64C3/385 (12) · CPC B64C13/00 (12) · CPC B64C11/006 (12) · CPC B64C2700/6274 (10) · CPC B64C2700/6218 (9) · CPC B64C39/005 (9) · CPC B64C1/00 (9) · CPC B64C35/00 (8) · CPC A63H27/08 (7) · CPC B64C2700/6256 (7)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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