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Patents > Inventor country : GB or NL or RO & Number of claims: 1-2

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Office:
Inventor country: (Click arrow to add another value)
Applicant person:
None (28) · James Robertson Porter (6) · Charles Denniston Burney (6) · John Law Garsed (5) · Walter George Tarrant (5) · Preston Albert Watson (4) · Arthur Alexander Dashwood Lang (4) · Alexander Horton (4) · Harris Booth (4) · Harold Arthur Savage (4) · George Henry Challenger (4) · Josef Deixler (4)
Applicant is inventor:
Tech fields:
airplane (60) · None (49) · LTA (41) · frame (34) · propulsion (34) · propellers (27) · control (27) · stability (26) · design (24) · navigation (22) · construction (21) · propeller (19) · Subsystem (18) · wings (17) · balloon (12) · Lift (11) · airfoil (11) · fabric (10) · rudder (10)
Application number:
None (84) · 16018 (2)
Granted:
Supplementary to patent:
None (197) · Patent GB-1911-29012 (4) · Patent GB-1913-22557 (3) · Patent FR-1912-452017 (2) · Patent GB-1909-8531 (2) · Patent GB-1909-12556 (2) · Patent GB-1908-20892 (2) · Patent GB-1912-29012.15939 (2) · Patent GB-1909-47 (2) · Patent GB-1927-653688 (2)
Related to aircraft:
Patent agent:
None (66) · None (12) · Brandon frères (11) · Marks & Clerk (10) · Haseltine, Lake & Co. (7) · Mewburn, Ellis & Pryor (7) · Armengaud jeune (6) · Brewer & Son (5) · Charles Assi (5) · G. F. Redfern & Co. (4) · J. Fayollet (4)
National tech categories:
None (156) · FR 6.4 (78) · DE 77 (5) · FR 6.2 (3) · GB 4 propel & steer (3) · AT 77d (3) · DE 77h.5 (3) · USPC 244/234 (2) · FR 10.1 (2) · DE 77h.6 (2) · DE 77h.2 (2) · DE 77h.15 (2) · USPC 244/175 (2) · DE 77h (2) · NL 62 (2) · NL 62.7 (2) · RU Group V (2) · FR 6.3 (2)
IPCs:
None (72) · IPC B64B1/00 (19) · IPC B64C39/00 (18) · IPC B64C17/00 (17) · IPC B64C3/00 (16) · IPC B64C13/00 (14) · IPC B64C1/00 (11) · IPC B64C35/00 (10) · IPC B64C11/00 (7) · IPC B64C33/02 (7) · IPC B64C1/06 (7) · IPC B64C23/00 (7) · IPC B64C25/00 (6) · IPC B64B1/58 (5) · IPC B64C3/26 (5) · IPC B64C3/54 (5) · IPC CPC B64C13/00 (4) · IPC B64C27/04 (4) · IPC B64C11/20 (4)
CPCs:
None (46) · CPC B64C13/00 (19) · CPC B64C17/00 (17) · CPC B64B1/00 (16) · CPC B64C2700/6256 (16) · CPC B64C3/00 (14) · CPC B64C2700/6295 (11) · CPC B64C39/00 (11) · CPC B64C2700/6235 (11) · CPC B64C23/005 (10) · CPC B64C2700/6274 (9) · CPC B64C35/00 (8) · CPC B64C33/02 (7) · CPC B64C11/006 (7) · CPC B64C2700/6218 (7) · CPC B64C2700/6212 (6) · CPC B64C1/065 (6) · CPC B64C3/26 (6) · CPC B64C3/54 (6) · CPC B64B1/58 (6)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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