Drilldown: Patents

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Patents > Tech fields : hybrid or None & Family year: 1900 - 1909

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Inventor country:
Inventor location:
None (1424) · Nord (7) · Seine (6) · Chicago (6) · Paris (4) · Rhône (3) · Illinois (3) · Allegheny county, Pennsylvania (2) · Meurthe-et-Moselle (2) · Oldenburg (2) · PA (2) · Pittsburgh (2) · Province de Brabant‎ (2) · New Jersey (2) · Saventhem (2) · Seine-et-Oise (2) · London (2) · Loire (2)
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Full specification filed date:
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Supplementary to patent:
None (1350) · Patent BE-1909-214032 (30) · Patent FR-1908-407090 (4) · Patent FR-1909-410140 (4) · Patent BE-1907-198483 (4) · Patent US-1908-922952 (3) · Patent FR-1904-342610 (3) · Patent BE-1909-219377 (3)
Related to aircraft:
Patent agent:
None (1121) · None (29) · A. Wunderlich & Cie, Ingénieurs-Conseils (26) · Munn & Co. (13) · Chassevent (10) · G. de Mestral et F. Harlé (9) · Haseltine, Lake & Co. (8) · Boult, Wade & Tennant (8) · Schwab (7) · Marks & Clerk (6) · J. Germain (6) · J. Bonnet-Thirion (6) · Armengaud jeune (6) · Boramé et Julien (6) · Herbert Haddan & Co. (5) · E. Bletry (5) · Dom. Casalonga (5) · L. Chassevent (5)
National tech categories:
None (1090) · FR 6.4 (155) · BE K (37) · FR 6.3 (13) · MX F. III (10) · USPC 244/22 (8) · HU V/h (8) · USPC 244/11 (6) · USPC 244/25 (6) · AT 77d (5) · DE 77h (5) · USPC 244/6 (5) · USPC 244/45R (5) · RU Group V (4) · USPC 244/17.21 (4) · USPC 244/48 (4) · DE 77h.5 (4) · USPC 244/64 (4) · FR 6.2 (4)
IPCs:
None (1209) · IPC B64C39/00 (42) · IPC B64C23/00 (36) · IPC B64C33/02 (23) · IPC B64B1/00 (23) · IPC B64C1/00 (18) · IPC B64C3/38 (17) · IPC B64C17/00 (16) · IPC B64C27/04 (10) · IPC B64C33/00 (9) · IPC B64B1/58 (8) · IPC B64C11/00 (8) · IPC B64C3/00 (7) · IPC B64C13/00 (6) · IPC B64C17/06 (5) · IPC B64C3/54 (4) · IPC B64C27/00 (4) · IPC B64C5/04 (3) · IPC B64D27/00 (3) · IPC B64C27/28 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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