Drilldown: Patents

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Patents > Tech fields : safety or subsystem & Granted : No or Yes

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Applicant firm:
None (875) · Société Antoinette (9) · Luft-Verkehrs-Gesellschaft m.b.H. (7) · Jacob Lohner & Co. (5) · Motorluftschiff Studiengesellschaft m.b.H (5) · Siemens-Schuckert Werke GmbH (4) · Tarbox Safety Aircraft Company (3) · Borrmann and Kaerting (3) · Luftschiffbau Zeppelin (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (477) · Armengaud jeune (26) · Marks & Clerk (21) · Weismann et Marx (17) · L. Chassevent (13) · E. Blétry (12) · J. Bonnet-Thirion (10) · G. de Mestral et F. Harlé (10) · H. Boettcher fils (9) · None (8) · Charles Dony (8) · Boult, Wade & Tennant (8) · Matray frères et Cie (8) · Wheatley & Mackenzie (7) · Lavoix et Mosès (7) · Ed. Wolf (7) · Haseltine, Lake & Co. (7)
National tech categories:
FR 6.4 (228) · None (193) · HU V/h (98) · AT 77d (41) · FR 6.3 (29) · BE K (22) · DE 77h (17) · GB 4 propel & steer (16) · FR 6.2 (15) · DE 77h.5 (13) · DE 77h.15 (13) · CH 129b (10) · NL 62 (10) · USPC 244/139 (10) · USPC 244/30 (9) · DK 77 (7) · DE 77h.6 (7)
IPCs:
None (464) · IPC B64C17/00 (45) · IPC B64B1/00 (40) · IPC B64C1/00 (40) · IPC B64C39/00 (26) · IPC B64C3/00 (17) · IPC B64D17/00 (15) · IPC B64B1/58 (14) · IPC B64C13/00 (13) · IPC B64C11/00 (13) · IPC B64C33/02 (11) · IPC B64C25/00 (9) · IPC B64B1/62 (9) · IPC B64C35/00 (9) · IPC B64C23/00 (8) · IPC B64C11/04 (8)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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