Drilldown: Patents

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Patents > Patent agent: None & First filing: Yes & Number of figures: 2-4

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Office:
Inventor location:
None (549) · Budapest (16) · Berlin (11) · London (4) · Berlin-Reinickendorf (3) · Paris (3) · Seine (3) · Philadelphia (2) · Illinois (2) · Sachsen (2) · Berlin-Reinickendorf West (2)
Applicant firm:
None (528) · Jacob Lohner & Co. (7) · Mercur Flugzeugbau (5) · Aktien-Gesellschaft R. Ph. Waagner - L. & J. Biró & A. Kurz (3) · Westinghouse Air Spring Company (3) · Allgemeine Elektricitäts-Gesellschaft (3) · Tarbox Safety Aircraft Company (3) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (3) · Helix Propeller G.m.b.H. (3) · Otwi-Werke m.b.H. (3) · Luftschiffbau Zeppelin G. m. b. H. (3) · Curtiss Aeroplane (3) · Westinghouse Electric & Manufacturing Company (2) · Siemens-Schuckert Werke GmbH (2) · Motorluftschiff-Studiengesellschaft m.b.H (2) · Moteurs Salmson (2) · Luftschiffbau Schütte-Lanz (2) · Luft-Verkehrs-Gesellschaft m.b.H. (2) · Zeppelinwerk Lindau (2) · E. Rumpler Luftfahrzeugbau G.m.b.H. (2)
Applicant is inventor:
Tech fields:
Full specification filed date:
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Patent agent: (Click arrow to add another value)
Assigned to:
None (588) · Curtiss Aeroplane (3) · Westinghouse Air Spring Company (3) · Westinghouse Electric & Manufacturing Company (2) · Goodyear Tire and Rubber Company (2) · Moteurs Salmson (2)
National tech categories:
None (103) · FR 6.4 (54) · DE 77h.5 (46) · HU V/h (38) · AT 77d (31) · DE 77 (31) · DE 77h.6 (28) · DE 77h.9 (18) · DE 77h.15 (12) · DE 77h (11) · USPC 244/3.23 (11) · DE 77h.4 (10) · DE 77h.10 (9) · DE 77h.2 (7) · DE 77h.7 (6) · USPC 244/80 (6) · USPC 244/52 (5)
IPCs:
None (301) · IPC B64C39/00 (25) · IPC B64B1/00 (24) · IPC B64C3/00 (16) · IPC B64C11/00 (16) · IPC B64C17/00 (15) · IPC B64C1/00 (14) · IPC B64C35/00 (11) · IPC B64B1/58 (10) · IPC B64C3/38 (10) · IPC B64C23/00 (10) · IPC B64C33/02 (9) · IPC B64C13/00 (8) · IPC B64C9/00 (6) · IPC B64C33/00 (6) · IPC B64C11/04 (6) · IPC B64C27/04 (6) · IPC B64C11/20 (5)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
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