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Patents > Supplementary to patent : Patent US-1913-04-21 George Raymond Lawrence or None & Number of claims: 6-50000000

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Inventor country:
US (860) · GB (253) · FR (169) · DE (77) · AT (26) · None (24) · CA (18) · HU (16) · AU (13) · IT (11) · AH (10) · CH (8) · BE (7) · RO (7) · MX (5) · RU (5) · IE (5) · Prussia (4) · NZ (4)
Applicant firm:
None (1318) · Curtiss Aeroplane (21) · Curtiss Aeroplane and Motor Corporation (7) · Sperry Gyroscope Company (7) · Westinghouse Electric & Manufacturing Company (6) · Tarbox Safety Aircraft Company (6) · Curtiss Aeroplane & Motor Corporation (5) · General Electric Company (5) · Luft-Verkehrs-Gesellschaft m.b.H. (4) · Société Anonyme des Établissements Nieuport (4) · Sopwith Aviation Company Limited (4) · Macy Engineering Company (4) · British and Colonial Aeroplane Co. (3) · Curtiss Motor Company (3) · Packard Motor Car Company (3) · Connecticut Aircraft (3) · Connecticut Aircraft Company (3) · Jacob Lohner & Co. (3) · Westinghouse Air Spring Company (3)
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Assigned to:
None (1350) · Curtiss Aeroplane and Motor Corporation (9) · Sperry Gyroscope Company (7) · Curtiss Aeroplane (6) · Goodyear Tire and Rubber Company (6) · Westinghouse Electric & Manufacturing Company (5) · Curtiss Aeroplane & Motor Corporation (4) · Westinghouse Air Spring Company (3) · General Electric Company (3) · William Woods Plankinton (2) · Rupert G. Bryant (2) · L W F Engineering Company (2) · Haskelite Manufacturing Corporation (2) · Curtiss Motor Company (2) · Wright Company (2) · Aeroplane Destroyer Company (2)
IPCs:
None (812) · IPC B64C39/00 (70) · IPC B64C17/00 (52) · IPC B64B1/00 (50) · IPC B64C1/00 (48) · IPC B64C3/00 (31) · IPC B64C13/00 (27) · IPC B64C35/00 (26) · IPC B64C33/02 (21) · IPC B64C3/38 (21) · IPC B64C11/00 (18) · IPC B64C33/00 (18) · IPC B64C23/00 (15) · IPC B64C3/18 (14) · IPC B64C25/00 (14) · IPC B64C3/54 (11) · IPC B64B1/58 (11) · IPC B64C11/20 (10) · IPC B64C3/56 (9) · IPC B64C27/04 (9)
First filing:
Cites these patents:
None (1453) · 1 (4) · CPC B64B1/00 (2) · Patent GB-1909-25116 (2) · Patent US-1903-821393 (2)
Citations from after 1930:

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