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Patents > Inventor country : US or None & Applicant type : COMPANY or INDIV or Other & Family year: 1800 - 1899 & Citations from after 1930: None

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Tech fields:
LTA (92) · propulsion (70) · navigation (50) · balloon (40) · propeller (36) · frame (32) · None (29) · marine (29) · military (23) · kite (22) · projectile (19) · dirigible (18) · Airplane (16) · rudder (16) · car (16) · stability (14) · instrument (13) · windmill (13)
Full specification filed date:
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Related to aircraft:
Patent agent:
None (246) · Munn & Co. (14) · Société Marillier et Robelet (4) · Chassevent (4) · Alfred Julius Boult (3) · Armengaud jeune (3) · Desnos (3) · Armengaud aîné (2) · Bert (2) · Blétry aîné (2) · Haseltine, Lake & Co. (2) · Dumas (2) · E. W. Anderson (2) · Société Louis Gudman et Cie (2) · None (2) · Thirion (2) · C. A. Snow & Co. (2) · Caron (2) · Faber (2) · Lombard-Bonneville (2)
National tech categories:
None (100) · FR 6.3 (71) · DE 77 (15) · USPC 244/153R (14) · USPC 244/30 (11) · USPC 244/3.23 (10) · USPC 416/194 (8) · GB 4 (7) · GB 4 without buoyant (6) · GB 4 propel & steer (5) · USPC 416/108 (5) · USPC 416/116 (4) · USPC 244/26 (4) · USPC 102/371 (4) · CA 244/24 (4)
IPCs:
None (308) · IPC B64B1/00 (16) · IPC B64C31/00 (7) · IPC B64C31/06 (6) · IPC A01H5/02 (4) · IPC B64C11/00 (4) · IPC B64C39/00 (4) · IPC F42B10/00 (3) · IPC B64B1/62 (3) · IPC B64C9/00 (2) · IPC A01H5/00 (2) · IPC B64B1/06 (2)
CPCs:
None (178) · CPC B64C11/006 (24) · CPC B64B1/00 (20) · CPC A63H27/08 (15) · CPC B64C27/54 (10) · CPC F01D5/06 (9) · CPC F42B10/30 (9) · CPC B64C11/00 (9) · CPC F05B2260/74 (8) · CPC B64C11/48 (8) · CPC B63H1/04 (7) · CPC Y02E10/72 (7) · CPC B64B1/40 (6) · CPC F03D11/00 (5) · CPC B64C11/343 (5) · CPC Y02E10/722 (5) · CPC B63H1/12 (4) · CPC B64C11/346 (4)
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