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Patents > Tech fields : construction or design or frame

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Inventor country:
FR (944) · US (539) · DE (391) · GB (264) · AT (97) · None (66) · IT (66) · HU (64) · BE (53) · CH (47) · AU (30) · RU (26) · CA (25) · RO (19) · AH (15) · NL (13) · ES (11) · DK (9) · SE (9) · NZ (9)
Applicant firm:
None (2342) · Jacob Lohner & Co. (24) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (19) · British and Colonial Aeroplane Co. (11) · E. Rumpler Luftfahrzeugbau G.m.b.H. (9) · Société Anonyme des Établissements Nieuport (9) · Luft Fahrzeug G.m.b.H. (9) · Aktien-Gesellschaft R. Ph. Waagner - L. & J. Biró & A. Kurz (7) · Daimler Motoren-Gesellschaft (6) · Siemens-Schuckert Werke GmbH (6) · Alphonse Tellier et Cie (6) · Allgemeine Elektricitäts-Gesellschaft (6) · Aktiebolaget Aviatorer (6) · Luftschiffbau Schütte-Lanz (6)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
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Related to aircraft:
Assigned to:
None (2600) · Moteurs Salmson (4) · Westinghouse Electric & Manufacturing Company (3) · Curtiss Aeroplane and Motor Corporation (2) · Curtiss Aeroplane & Motor Corporation (2) · Société Antoinette (2) · Siemens-Schuckert Werke GmbH (2)
IPCs:
None (1241) · IPC B64C39/00 (155) · IPC B64B1/00 (120) · IPC B64C1/00 (119) · IPC B64C17/00 (105) · IPC B64C3/00 (104) · IPC B64C35/00 (59) · IPC B64C3/18 (51) · IPC B64B1/58 (47) · IPC B64C25/00 (43) · IPC B64C23/00 (42) · IPC B64C3/38 (41) · IPC B64C11/00 (34) · IPC B64C33/02 (33) · IPC B64C3/54 (25) · IPC B64C13/00 (24) · IPC B64C3/56 (24) · IPC B64C33/00 (23) · IPC B64C1/06 (20) · IPC B64B1/40 (18)
First filing:
Citations from after 1930:
Number of diagram pages:

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