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Patents > Tech fields : Construction or airfoils & Number of claims: 3-40

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Applicant firm:
None (324) · Jacob Lohner & Co. (8) · British and Colonial Aeroplane Co. (5) · Société Anonyme des Établissements Nieuport (4) · Aktiebolaget Aviatorer (4) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (4) · Curtiss Aeroplane (4) · Sopwith Aviation Company Limited (3) · Daimler Motoren-Gesellschaft (2) · Société “Aviator” (2) · Rumpler-Werke A.-G. in Berlin-Johannisthal (2) · Luftschiffbau Schütte-Lanz (2) · Luft Fahrzeug G.m.b.H. (2) · E. Rumpler Luftfahrzeugbau G.m.b.H. (2) · Westinghouse Electric & Manufacturing Company (2) · Blackburn Aeroplane and Motor Co. (2) · Curtiss Aeroplane & Motor Corporation (2) · Aéroplanes Morane-Saulnier (2) · British Westinghouse Electric and Manufacturing Co. (2) · AGO Flugzeugwerke G. m. b. H. (2)
Applicant is inventor:
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Application number:
Granted:
Supplementary to patent:
None (251) · Patent US-1909-970771 (7) · Patent FR-1911-448337 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent DE-1909-220044 (4) · Patent SE-1906-23283 (4) · Patent GB-1908-4519 (4) · Patent FR-1907-373818 (3) · Patent GB-1912-26911 (3)
Related to aircraft:
Patent agent:
None (136) · Armengaud jeune (31) · None (14) · Dupont et Elluin (12) · Boult, Wade & Tennant (12) · Haseltine, Lake & Co. (10) · Hippolyte Josse (9) · Marks & Clerk (9) · Brewer & Son (8) · Ch. Mardelet (6) · John P. Tarbox (6) · Charles Dony (6) · Lavoix et Mosès (5) · Boult, Wade, and Tennant (5) · L. Chassevent (4)
National tech categories:
None (154) · FR 6.4 (122) · HU V/h (51) · AT 77d (14) · DE 77h.5 (7) · FR 6.3 (5) · USPC 244/87 (4) · DK 77 (4) · CH 129b (3) · USPC 244/904 (3) · USPC 244/131 (2) · USPC 244/54 (2) · USPC 244/13 (2) · USPC 244/50 (2) · USPC 244/90R (2) · USPC 244/52 (2) · USPC 244/35R (2)
IPCs:
None (139) · IPC B64C39/00 (32) · IPC B64C3/00 (31) · IPC B64C1/00 (28) · IPC B64C3/18 (19) · IPC B64B1/00 (14) · IPC B64C17/00 (12) · IPC B64C35/00 (9) · IPC B64C23/00 (9) · IPC B64B1/58 (9) · IPC B64C3/56 (8) · IPC B64C3/38 (7) · IPC B64C25/00 (7) · IPC B64C1/06 (6) · IPC B64C21/02 (5) · IPC B64C3/48 (5) · IPC B64C13/00 (4)
CPCs:
None (96) · CPC B64C3/00 (34) · CPC B64C2700/6295 (21) · CPC B64C39/00 (20) · CPC B64C17/00 (19) · CPC B64B1/00 (15) · CPC B64C2001/0063 (13) · CPC B64C2700/6233 (13) · CPC B64C1/00 (12) · CPC B64C2700/6235 (12) · CPC B64C3/18 (11) · CPC B64C23/005 (11) · CPC B64C13/00 (10) · CPC B64B1/58 (9) · CPC B64C35/00 (8) · CPC B64C2700/6274 (8) · CPC B64C3/185 (8) · CPC B64C2001/0081 (8) · CPC B64C3/56 (8)
First filing:
Citations from after 1930:
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