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Patents > Inventor country: US & Applicant firm : Rumpler-Werke G.m.b.H. in Berlin-Johannisthal or None & Number of claims: None

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Tech fields:
None (1178) · LTA (154) · airplane (119) · propulsion (106) · frame (87) · navigation (82) · propeller (69) · stability (62) · military (48) · rudder (39) · kite (36) · marine (35) · balloon (31) · wheels (31) · car (31) · parachute (30) · safety (28) · helicopter (25) · projectile (23) · airfoil (21)
Granted:
Supplementary to patent:
None (1628) · 1 (4) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent US-1906-850616 (3) · Patent US-1910-1041876 (3) · Patent US-1910-1011683 (3)
Patent agent:
None (1657) · Munn & Co. (8) · 1 (7) · Brandon frères (3) · Chassevent (3) · Duvinage (3) · Jensen & Son (2) · 1912-01-09 (2) · 1911-05-30 (2) · J. Gevers (2) · Hamal (2) · Charles Assi (2)
Assigned to:
None (1685) · 1 (48)
IPCs:
None (1581) · IPC B64B1/00 (36) · IPC B64B1/40 (10) · IPC B64C39/00 (8) · IPC B64C23/005 (7) · IPC CPC B64C13/00 (7) · IPC B64C33/02 (7) · IPC B64C9/00 (6) · IPC B64C13/00 (6) · IPC B64C31/06 (5) · IPC B64C11/00 (5) · IPC B64C17/00 (4) · IPC B64C2700/6295 (4) · IPC B64B1/62 (4) · IPC B64B1/58 (4) · IPC B64C3/00 (4) · IPC B64F1/06 (4)
First filing:
Cites these patents:
None (1726) · 1910 (5) · 1887 (3) · USPC 244/48 (3) · 1909 (3) · 1911 (3) · 0 (3) · 1 (2) · 1907 (2) · USPC 244/87 (2)
Citations from after 1930:
Number of claims:

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