Drilldown: Patents

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Patents > Tech fields : safety or stability or ventilation

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Inventor country:
FR (614) · US (520) · DE (218) · GB (173) · IT (58) · None (56) · HU (52) · AT (50) · BE (34) · AU (22) · RU (22) · CH (19) · CA (16) · NO (11) · ES (11) · NZ (8) · DK (7) · VN (7) · DZ (6) · Prussia (6)
Applicant firm:
None (1804) · Jacob Lohner & Co. (7) · Motorluftschiff Studiengesellschaft m.b.H (6) · Ateliers d'aviation Louis Bréguet (5) · Tarbox Safety Aircraft Company (4) · Macy Engineering Company (4) · Société Antoinette (4) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · British and Colonial Aeroplane Co. (3) · Siemens-Schuckert Werke GmbH (2) · Hensel Aero Stabilizer Company (2) · Société anonyme Astra (2) · Gesellschaft für Apparatenbau A. R. Ahrent und P. Heylandt G.m.b.H. (2) · Société Internationale d’Éclairage par le gaz d’huile (2) · Blair Atholl Aeroplane Syndicate (2) · Sperry Gyroscope Company (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (1834) · Goodyear Tire and Rubber Company (5) · 1 (3) · (1/4) (2) · Hensel Aero Stabilizer Company (2)
IPCs:
None (839) · IPC B64C17/00 (362) · IPC B64C1/00 (280) · IPC B64C39/00 (75) · IPC B64B1/00 (67) · IPC B64C17/06 (52) · IPC B64C13/00 (30) · IPC B64C3/38 (23) · IPC B64B1/40 (21) · IPC B64B1/58 (20) · IPC B64C23/00 (19) · IPC B64D17/00 (18) · IPC B64C3/54 (12) · IPC B64C33/00 (12) · IPC B64C3/00 (12) · IPC B64C33/02 (11) · IPC CPC B64C13/00 (10) · IPC B64C9/00 (9)
First filing:
Citations from after 1930:

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