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Patents > Tech fields : Airship or frame & Supplementary to patent : Patent US-1909-970771 or None & Assigned to: None

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Inventor country:
US (374) · FR (269) · DE (232) · GB (118) · None (52) · AT (34) · HU (29) · IT (23) · CH (18) · BE (14) · AU (13) · RU (13) · AH (12) · CA (10) · NL (9) · RO (6) · ES (5) · Poland (4) · DK (4) · NZ (4)
Applicant firm:
None (1101) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (13) · Luftschiffbau Schütte-Lanz (9) · Jacob Lohner & Co. (8) · Rumpler-Werke A.-G. in Berlin-Johannisthal (5) · Luft-Verkehrs-Gesellschaft m.b.H. (5) · Siemens-Schuckert Werke GmbH (3) · Ungarische Lloyd Flugzeug und Motorenfabrik AG (3) · Luft Fahrzeug G.m.b.H. (3) · Tarbox Safety Aircraft Company (3)
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National tech categories:
None (240) · FR 6.4 (230) · HU V/h (72) · AT 77d (56) · FR 6.3 (35) · DE 77h.5 (33) · DE 77 (31) · BE K (22) · USPC 244/22 (19) · USPC 244/153R (16) · DE 77h (14) · USPC 244/90R (12) · USPC 244/64 (11) · USPC 244/6 (11) · USPC 244/30 (10) · USPC 244/51 (10)
IPCs:
None (695) · IPC B64B1/00 (79) · IPC B64C39/00 (47) · IPC B64C3/00 (45) · IPC B64C1/00 (28) · IPC B64B1/58 (26) · IPC B64C17/00 (23) · IPC B64C3/18 (22) · IPC B64C25/00 (17) · IPC B64C33/02 (17) · IPC B64C23/00 (14) · IPC B64C3/56 (14) · IPC B64C35/00 (14) · IPC B64C33/00 (10) · IPC B64C3/38 (10) · IPC B64C1/06 (10) · IPC B64C13/00 (9) · IPC B64C11/00 (8)
CPCs:
None (400) · CPC B64B1/00 (115) · CPC B64C2700/6295 (53) · CPC B64C33/02 (43) · CPC B64C3/00 (41) · CPC B64C39/00 (41) · CPC B64C23/005 (38) · CPC B64C17/00 (36) · CPC B64B1/58 (30) · CPC B64C13/00 (28) · CPC B64C39/005 (22) · CPC B64C2700/6235 (20) · CPC B64C3/385 (19) · CPC B64B1/40 (18) · CPC A63H27/08 (18) · CPC B64C39/08 (16) · CPC B64C35/00 (15) · CPC B64C25/62 (14) · CPC B64C3/56 (14)
First filing:
Citations from after 1930:

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