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Patents > CPCs : CPC B64B1/40 or None & Number of claims: 2-3

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Applicant firm:
None (480) · Jacob Lohner & Co. (13) · Luftschiffbau Schütte-Lanz (9) · Aktiebolaget Aviatorer (7) · AGO Flugzeugwerke G. m. b. H. (5) · Luft Fahrzeug G.m.b.H. (5) · Luft-Verkehrs-Gesellschaft m.b.H. (5) · Allgemeine Elektricitäts-Gesellschaft (4) · Österreichische Daimler Motoren A. G. (4) · Aktien-Gesellschaft R. Ph. Waagner - L. & J. Biró & A. Kurz (4) · Motorluftschiff Studiengesellschaft m.b.H (4) · Gesellschaft für Apparatenbau A. R. Ahrent und P. Heylandt G.m.b.H. (3) · Gesellschaft für Ausführung freitragender Dachkonstrukcionen in Holz System Stephan G. m. b. H. (3) · Siemens-Schuckert Werke GmbH (3)
Applicant is inventor:
Full specification filed date:
Application number:
None (424)
Granted:
Supplementary to patent:
None (353) · Patent DE-1908-221549 (4) · Patent SE-1906-25199 (3) · Patent FR-1902-328044 (3) · Patent FR-1909-403985 (3) · Patent DE-1909-02-25 Hugo Erdmann (3) · Patent GB-1911-12232 (3) · Patent CH-1912-62201 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent DE-1907-192662 (3)
Related to aircraft:
Patent agent:
None (427) · Munn & Co. (6) · E. Blum & Co. (6) · Marks & Clerk (6) · Haseltine, Lake & Co. (5) · A. Ritter (5) · Boult, Wade & Tennant (4) · None (3) · H. Kirchhofer (3) · Abel & Imray (3) · W. P. Thompson & Co. (3) · Hy. Fairbrother (3)
National tech categories:
HU V/h (146) · None (107) · AT 77d (99) · DE 77 (25) · DK 77 (20) · DE 77h (12) · CH 115 (10) · CH 129b (6) · CH 129c (6) · DE 77h.15 (6) · FR 6.4 (6) · DE 77h.6 (5) · GB 4 propel & steer (5) · CH 129a (5) · AT 37a (5) · USPC 244/127 (5) · AT 37c (4) · USPC 244/32 (4) · DE 77h.5 (4)
IPCs:
None (536) · IPC B64B1/40 (14) · IPC B64B1/00 (8) · IPC B64C33/02 (3) · IPC B64C11/16 (2) · IPC B64C5/04 (2) · IPC B64C3/00 (2) · IPC B64B1/06 (2) · IPC B64C3/40 (2) · IPC F24F7/02 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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