Drilldown: Patents

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Patents > Grant date: 1919 & Number of text pages: 2-4

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Year granted:
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Inventor location:
None (390) · London (6) · Seine (6) · Budapest (4) · England (4) · County of London (3) · Paris (3) · Westminster (2) · Manchester (2) · New York county (2) · Peterborough (2) · Los Angeles (2) · Ontario (2) · Northants (2)
Applicant firm:
None (317) · Blackburn Aeroplane and Motor Co. (13) · Jacob Lohner & Co. (10) · Luftschiffbau Schütte-Lanz (8) · Curtiss Aeroplane (7) · Luft Fahrzeug G.m.b.H. (6) · Vickers Limited (6) · Blackburn Aeroplane & Motor Co. (3) · Sopwith Aviation Company Limited (3) · Curtiss Aeroplane and Motor Corporation (3) · British and Colonial Aeroplane Co. (3) · North British Rubber Company (3) · Luft-Verkehrs-Gesellschaft m.b.H. (2) · Portadown Weaving Company Limited (2) · Gothaer Waggonfabrik A. G. (2) · Anciens Etablissements L. Chauvière (2) · Curtiss Aeroplane & Motor Corporation (2) · Frederick Sage & Company, Limited (2) · SPAD (2) · Sopwith Aviation Company (2)
Applicant is inventor:
Tech fields:
airplane (114) · None (66) · construction (63) · frame (51) · control (40) · design (35) · Propellers (31) · stability (26) · LTA (26) · fuselage (25) · wings (21) · Subsystem (20) · propulsion (19) · military (18) · airship (18) · structure (14) · instrument (13) · biplane (12) · landing (12) · aerodynamics (12)
Full specification filed date:
Application number:
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Supplementary to patent:
None (334) · Patent GB-1915-15085 (2) · Patent GB-1916-109146 (2) · Patent SE-1917-46288 (2) · Patent US-1917-1283607 (2) · Patent AT-1913-79244 (2) · Patent FR-1916-502839 (2) · Patent FR-1917-494365 (2) · Patent GB-1917-128643 (2)
Related to aircraft:
Patent agent:
None (98) · None (25) · Brewer & Son (22) · Lavoix et Mosès (19) · Haseltine, Lake & Co. (15) · Marks & Clerk (14) · John P. Tarbox (12) · Boult, Wade & Tennant (11) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (9) · Paul Blum (9) · J. Germain (8) · Herbert Haddan & Co. (8) · Brandon frères (8) · Abel & Imray (7) · Mewburn, Ellis & Pryor (6) · Phillipss (5)
National tech categories:
None (229) · FR 6.4 (109) · HU V/h (30) · AT 77d (27) · DE 77h.5 (5) · AU 90.5 (5) · NL 62 (3) · NL 62.15 (2) · FR 12.3 (2) · FR 5.8 (2) · AT 46b (2) · CH 129b (2)
IPCs:
None (138) · IPC B64C3/00 (33) · IPC B64C3/18 (20) · IPC B64C35/00 (18) · IPC B64C13/00 (18) · IPC B64C1/00 (16) · IPC B64C39/00 (16) · IPC B64C23/00 (12) · IPC B64C17/00 (11) · IPC B64C1/06 (10) · IPC B64B1/00 (8) · IPC B64C11/04 (7) · IPC B64C3/38 (6) · IPC B64C11/36 (5) · IPC B64C1/08 (5) · IPC B64C3/26 (5) · IPC B64B1/58 (5)
CPCs:
None (76) · CPC B64C3/00 (36) · CPC B64C13/00 (23) · CPC B64C2700/6235 (21) · CPC B64C2700/6256 (17) · CPC B64C35/00 (16) · CPC B64C23/005 (15) · CPC B64C17/00 (13) · CPC B64C3/185 (13) · CPC B64C2700/6295 (11) · CPC B64C1/065 (10) · CPC B64C3/385 (10) · CPC B64B1/00 (9) · CPC B64C2700/6274 (9) · CPC B64C2700/6233 (9) · CPC B64C2001/0063 (8) · CPC B64C39/00 (8) · CPC B64B1/58 (7) · CPC B64C11/04 (7)
First filing:
Citations from after 1930:
Number of text pages:
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