Drilldown: Patents

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Patents > First filing: Yes & Number of text pages: 3 & Number of claims: 1-4

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Applicant firm:
None (700) · Vickers Limited (3) · Blackburn Aeroplane & Motor Co. (3) · Luftschiffbau Zeppelin G. m. b. H. (2) · Otwi-Werke m.b.H. (2) · British and Colonial Aeroplane Co. (2) · Curtiss Aeroplane (2) · Sopwith Aviation Company Limited (2)
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Supplementary to patent:
None (681)
Related to aircraft:
National tech categories:
None (258) · FR 6.4 (231) · HU V/h (11) · DE 77 (10) · USPC 244/90R (10) · USPC 244/6 (9) · FR 6.3 (7) · USPC 244/233 (7) · USPC 244/48 (7) · DE 77h.5 (6) · USPC 244/35R (5) · USPC 244/80 (5) · USPC 244/87 (5) · USPC 244/22 (5) · USPC 244/93 (5) · USPC 244/66 (5) · USPC 244/60 (5) · FR 6.2 (5)
IPCs:
None (228) · IPC B64C17/00 (60) · IPC B64C1/00 (54) · IPC B64C39/00 (48) · IPC B64B1/00 (31) · IPC B64C23/00 (21) · IPC B64C33/02 (20) · IPC B64C3/00 (19) · IPC B64C13/00 (18) · IPC B64C3/38 (15) · IPC B64C27/04 (15) · IPC B64C11/00 (15) · IPC B64C25/00 (12) · IPC B64B1/58 (11) · IPC B64C35/00 (10) · IPC B64C3/54 (10) · IPC B64C33/00 (9) · IPC B64C17/06 (8) · IPC B64C11/16 (6)
First filing: (Click arrow to add another value)
Cites these patents:
None (734) · Patent GB-1913-5223 (2) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2)
Citations from after 1930:
Number of text pages:
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