Drilldown: Patents

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Patents > Tech fields : LTA or skids & Number of claims: 4-90

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
None (190) · 1906348305 (2)
Granted:
Supplementary to patent:
None (315) · Patent GB-1913-16499 (5) · Patent DE-1895-98580 (4) · Patent CH-1899-18666 (3) · Patent DE-1908-239989 (3) · Patent US-1913-1087946 (3) · Patent DE-1907-206614 (2) · Patent US-1911-1028502‎ (2) · Patent BE-1911-02-02 Leonardo Torres Quevedo (2) · Patent DE-1909-Wilcke-Graff (2) · Patent US-1906-850616 (2) · Patent FR-1898-03-21 Louis-Étienne Roze (2) · Patent GB-1903-27212 (2) · Patent DE-1907-215602 (2) · Patent AT-1911-57225 (2)
Related to aircraft:
Patent agent:
None (141) · Munn & Co. (21) · Marks & Clerk (12) · Haseltine, Lake & Co. (10) · Armengaud jeune (8) · None (7) · Boult, Wade & Tennant (7) · Michael J. Stark & Sons (5) · Abel & Imray (5) · Brewer & Son (5) · Wheatley & Mackenzie (5) · E. R. Royston & Co. (4) · Herbert H. Thompson (4) · Boramé et Julien (4) · D. W. Glassie (3) · H. Kirchhofer (3) · Schwab (3) · W. D. Rowlingson (3)
National tech categories:
None (122) · FR 6.4 (45) · USPC 244/30 (20) · HU V/h (15) · USPC 244/28 (13) · USPC 244/25 (11) · USPC 244/64 (10) · DE 77 (10) · USPC 244/26 (9) · AT 77d (8) · FR 6.3 (8) · USPC 244/97 (7) · USPC 244/96 (7) · USPC 244/70 (7) · USPC 244/51 (7) · USPC 244/27 (6) · USPC 244/99 (6) · CH 115 (6)
IPCs:
None (218) · IPC B64B1/00 (89) · IPC B64B1/58 (25) · IPC B64B1/62 (11) · IPC B64B1/40 (8) · IPC B64B1/64 (7) · IPC B64C9/00 (5) · IPC B64C39/00 (5) · IPC B64B1/60 (5) · IPC B64C33/02 (4) · IPC B64C17/00 (4)
CPCs:
CPC B64B1/00 (124) · None (104) · CPC B64B1/58 (32) · CPC B64B1/40 (23) · CPC B64B1/62 (14) · CPC B64B1/64 (8) · CPC B64C39/005 (8) · CPC B64C33/02 (8) · CPC B64C17/00 (7) · CPC B64C9/00 (7) · CPC B64C39/008 (6) · CPC B64C23/005 (6) · CPC B64C31/04 (5) · CPC B64C11/006 (4) · CPC G01P3/36 (3) · CPC B64C2201/00 (3) · CPC B64C13/00 (3) · CPC B64B1/60 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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