Drilldown: Patents

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Patents > Office : BE or IT or MX or Other & Tech fields : LTA or propeller & IPCs: None & First filing: Yes & Cites these patents : Patent GB-1901-346 or USPC 244/48 or None & Citations from after 1930: None

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
None (275)
Granted:
Supplementary to patent:
None (393) ·   (4) · Patent GB-1913-16499 (3) · Patent US-1880-224510 (2) · Patent DE-1893-73799 (2) · Patent GB-1909-12556 (2)
Related to aircraft:
Patent agent:
None (310) · Munn & Co. (7) · R. S. & A. B. Lacey (5) · Victor J. Evans (3) · Marks & Clerk (3) · Haseltine, Lake & Co. (3) · Armengaud aîné (3) · Chassevent (3) · Blétry aîné (2) · Watson E. Coleman (2) · None (2) · J. Owden O'Brien (2) · Herbert W. T. Jenner (2) · H. Kirchhofer (2) · E. R. Royston & Co. (2) · Wunderlich (2) · Armengaud jeune (2)
National tech categories:
None (146) · FR 6.3 (23) · DE 77 (17) · FR 5 (13) · FR 6.4 (11) · USPC 244/73R (10) · BE K (10) · USPC 244/28 (10) · USPC 244/6 (8) · DE 77h.6 (8) · USPC 244/97 (7) · USPC 244/51 (7) · USPC 244/52 (6) · USPC 244/87 (5) · HU V/h (5) · USPC 244/30 (5) · CA 244/24 (5)
IPCs: (Click arrow to add another value)
CPCs:
None (229) · CPC B64B1/00 (44) · CPC B64C23/005 (17) · CPC B64B1/40 (15) · CPC B64C11/006 (11) · CPC B64B1/62 (9) · CPC B64C33/02 (8) · CPC B64C11/001 (7) · CPC B64C9/38 (6) · CPC B64C9/00 (6) · CPC B64C11/00 (6) · CPC B64C39/008 (5) · CPC B64C39/005 (5) · CPC B64C11/48 (5) · CPC B64B1/58 (5) · CPC B63H1/12 (4) · CPC F05B2260/74 (4) · CPC B64C2700/6295 (4)
First filing: (Click arrow to add another value)
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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