Drilldown: Patents

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Patents > Tech fields : frame or railroad & Assigned to: None

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Inventor country:
US (410) · DE (263) · FR (245) · GB (160) · AT (53) · IT (49) · None (43) · CH (37) · AU (27) · HU (26) · RU (19) · BE (16) · CA (15) · NL (12) · AH (12) · RO (8) · SE (8) · Poland (7) · ES (7) · NZ (6)
Applicant firm:
None (1255) · Jacob Lohner & Co. (19) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (14) · E. Rumpler Luftfahrzeugbau G.m.b.H. (7) · Rumpler-Werke A.-G. in Berlin-Johannisthal (5) · Luft Fahrzeug G.m.b.H. (5) · Aktiebolaget Aviatorer (5) · Luft-Verkehrs-Gesellschaft m.b.H. (4) · Allgemeine Elektricitäts-Gesellschaft (4) · Luftschiffbau Schütte-Lanz (4) · British and Colonial Aeroplane Co. (4) · Curtiss Aeroplane (3) · Ungarische Lloyd Flugzeug und Motorenfabrik AG (3) · Tarbox Safety Aircraft Company (3) · Deutsche Flugzeug-Werke G. m. b. H. (3) · Aéroplanes Morane-Saulnier (3)
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IPCs:
None (818) · IPC B64B1/00 (68) · IPC B64C39/00 (56) · IPC B64C3/00 (46) · IPC B64C1/00 (33) · IPC B64C17/00 (31) · IPC B64B1/58 (30) · IPC B64C3/18 (27) · IPC B64C25/00 (25) · IPC B64C35/00 (20) · IPC B64C33/02 (17) · IPC B64C23/00 (17) · IPC B64C3/56 (14) · IPC B64C3/38 (13) · IPC B64C1/06 (13) · IPC B64C33/00 (11) · IPC B64C3/54 (10) · IPC B64C31/06 (9) · IPC B64C13/00 (8)
CPCs:
None (495) · CPC B64B1/00 (100) · CPC B64C2700/6295 (59) · CPC B64C39/00 (52) · CPC B64C33/02 (47) · CPC B64C17/00 (47) · CPC B64C3/00 (42) · CPC B64C23/005 (40) · CPC B64C13/00 (36) · CPC B64B1/58 (35) · CPC B64C3/385 (28) · CPC B64C39/005 (24) · CPC B64C35/00 (20) · CPC A63H27/08 (19) · CPC B64C25/06 (18) · CPC B64C2700/6235 (17) · CPC B64C39/08 (17) · CPC B64C33/00 (17) · CPC B64C3/185 (16) · CPC B64B1/40 (16)
First filing:
Citations from after 1930:

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