Drilldown: Patents

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Patents > Inventor country : BE or GB or NL & Tech fields : lift or None & Cites these patents: None

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None (600) · Patent GB-1908-4519 (11) · Patent GB-1909-2111 (3) · Patent BE-1912-250206 (2) · Patent GB-1909-47 (2) · Patent GB-1909-12556 (2)
Related to aircraft:
Patent agent:
None (479) · None (9) · Brewer & Son (8) · Hyde & Heide (5) · Boult, Wade & Tennant (5) · Abel & Imray (4) · Marks & Clerk (4) · Phillipss (3) · Browne & Co. (3) · Mewburn, Ellis & Pryor (3) · E. Blétry (3) · Charles Assi (3) · Armengaud jeune (3) · Jensen & Son (3) · Harris & Mills (3) · Stephen Watkins, Son & Groves (3)
National tech categories:
None (563) · FR 6.4 (35) · BE K (11) · USPC 244/49 (3) · NL 62 (2) · CH 129b (2) · USPC 244/90R (2) · USPC 244/100R (2) · DE 77h (2) · DK 77 (2) · USPC 244/119 (2) · NL 62.7 (2)
IPCs:
None (493) · IPC B64C39/00 (21) · IPC B64C3/00 (16) · IPC B64C17/00 (13) · IPC B64C3/54 (11) · IPC B64C1/00 (7) · IPC B64C3/38 (7) · IPC B64C35/00 (7) · IPC B64C13/00 (7) · IPC B64C23/00 (6) · IPC B64C27/04 (5) · IPC B64C25/00 (5) · IPC B64C33/02 (4) · IPC B64C3/56 (4) · IPC B64B1/00 (4) · IPC B64B1/40 (3) · IPC B64C11/00 (3) · IPC B64C3/18 (3) · IPC B64C3/48 (3) · IPC CPC B64C13/00 (3)
CPCs:
None (76) · CPC B64C2700/6295 (40) · CPC B64C3/00 (40) · CPC B64C39/00 (35) · CPC B64B1/00 (29) · CPC B64C13/00 (28) · CPC B64C17/00 (26) · CPC B64C35/00 (25) · CPC B64C2700/6235 (24) · CPC B64C2700/6256 (24) · CPC B64C23/005 (21) · CPC B64C3/385 (21) · CPC B64C3/18 (19) · CPC B64C3/56 (16) · CPC B64C2700/6274 (16) · CPC B64C3/54 (15) · CPC B64C33/02 (15) · CPC B64C2700/6233 (14) · CPC B64C11/006 (12) · CPC B64F2700/6226 (12)
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