Drilldown: Patents

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Patents > Supplementary to patent: None & Related to aircraft : 0? or 1911-07-04 or Yes & National tech categories: None

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Inventor country:
None (1390) · GB (280) · FR (170) · US (153) · DE (120) · HU (15) · AT (12) · IT (11) · BE (10) · ES (9) · RU (9) · SE (8) · CH (8) · IE (7) · CA (6) · AH (5) · NL (5) · AU (5) · Ireland (5)
Applicant firm:
None (2156) · Curtiss Aeroplane (7) · Westinghouse Electric & Manufacturing Company (6) · Tarbox Safety Aircraft Company (5) · Moteurs Salmson (4) · Aktiebolaget Aviatorer (3) · Siemens-Schuckert-Werke G.m.b.H. (3) · Motorluftschiff Studiengesellschaft m.b.H (2) · Lawrence Sperry Aircraft Company, Inc. (2) · Borrmann and Kaerting (2) · Sperry Gyroscope Company (2) · Curtiss Aeroplane and Motor Corporation (2)
Applicant is inventor:
Application number:
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (1843) · Marks & Clerk (29) · Haseltine, Lake & Co. (20) · Boult, Wade & Tennant (18) · Herbert Haddan & Co. (13) · None (12) · Wheatley & Mackenzie (11) · Brewer & Son (10) · Hyde & Heide (9) · A. M. & William Clark (8) · Edward Evans & Co. (6) · Browne & Co. (6) · J. Owden O'Brien (6)
National tech categories: (Click arrow to add another value)
IPCs:
None (1847) · IPC B64C39/00 (36) · IPC B64C1/00 (31) · IPC B64C17/00 (24) · IPC B64C3/18 (23) · IPC B64B1/00 (21) · IPC B64C3/00 (17) · IPC B64C11/00 (15) · IPC B64C23/00 (13) · IPC B64C3/38 (12) · IPC B64C33/02 (10) · IPC B64C25/00 (9) · IPC B64B1/58 (9) · IPC B64C13/00 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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