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Patents > Tech fields: airplane & Supplementary to patent : Patent HU-1909-49726 or None

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Inventor country:
US (426) · FR (327) · DE (212) · GB (148) · AT (80) · HU (78) · None (55) · IT (51) · BE (43) · RU (27) · CA (21) · CH (18) · AU (15) · RO (11) · NL (11) · NZ (8) · VN (8) · AH (8) · IN (7) · DZ (6)
Applicant firm:
None (1344) · Jacob Lohner & Co. (20) · Luft-Verkehrs-Gesellschaft m.b.H. (15) · Vickers Limited (12) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (7) · Curtiss Aeroplane (6) · Tarbox Safety Aircraft Company (5) · Moteurs Salmson (5) · E. Rumpler Luftfahrzeugbau G.m.b.H. (5) · British and Colonial Aeroplane Co. (4) · Ungarische Lloyd Flugzeug und Motorenfabrik AG (4) · Aéroplanes Morane-Saulnier (4) · Motorluftschiff Studiengesellschaft m.b.H (4) · Gothaer Waggonfabrik A. G.‎ (3) · Établissements de Dion-Bouton (3) · Curtiss Aeroplane & Motor Corporation (3) · Curtiss Aeroplane and Motor Corporation (3)
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Assigned to:
None (1470) · Moteurs Salmson (5) · Curtiss Aeroplane and Motor Corporation (4) · Sperry Gyroscope Company (3) · Curtiss Aeroplane (3) · Haskelite Manufacturing Corporation (2) · Wright Company (2) · (1/4) (2) · Grand Rapids Trust Company (2)
National tech categories:
None (348) · FR 6.4 (321) · HU V/h (115) · AT 77d (76) · DE 77h.5 (67) · BE K (61) · IT 8 (37) · FR 6.3 (29) · USPC 244/90R (22) · USPC 244/233 (18) · USPC 244/48 (18) · CH 129b (17) · USPC 244/6 (16) · USPC 244/35R (15) · USPC 244/13 (15) · USPC 244/87 (13) · USPC 244/45R (12) · USPC 244/80 (10) · USPC 244/22 (10) · AU 90.3 (10)
IPCs:
None (871) · IPC B64C17/00 (86) · IPC B64C39/00 (75) · IPC B64C1/00 (73) · IPC B64C3/00 (49) · IPC B64C23/00 (31) · IPC B64C13/00 (22) · IPC B64C3/38 (21) · IPC B64C25/00 (20) · IPC B64B1/00 (17) · IPC B64C3/56 (16) · IPC B64C3/54 (13) · IPC B64C3/14 (11) · IPC B64C35/00 (11) · IPC B64C3/52 (10) · IPC B64C33/00 (9) · IPC B64C3/48 (8) · IPC B64C3/18 (8) · IPC F41A19/05 (8) · IPC B64C39/08 (8)
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