Drilldown: Patents

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Patents > Tech fields : Hybrid or safety

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (520) · Patent BE-1909-214032 (33) · Patent US-1910-1011683 (6) · Patent BE-1913-255172 (4) · Patent FR-1909-410140 (4) · Patent GB-1902-24336 (4) · Patent BE-1907-198483 (4) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent AT-1912-75092 (4) · Patent FR-1912-450892 (4)
Related to aircraft:
Patent agent:
None (325) · A. Wunderlich & Cie, Ingénieurs-Conseils (34) · Munn & Co. (15) · Victor J. Evans (14) · Armengaud jeune (10) · H. C. Everett Co. (9) · Marks & Clerk (8) · Herbert Haddan & Co. (7) · Haseltine, Lake & Co. (7) · None (7) · Schwab (7) · H. Bœttcher fils (6) · Wheatley & Mackenzie (6) · John P. Tarbox (6) · J. Germain (5) · W. P. Thompson & Co. (5)
National tech categories:
None (174) · FR 6.4 (126) · BE K (62) · FR 6.3 (33) · HU V/h (28) · AT 77d (14) · DE 77h (12) · USPC 244/30 (11) · DE 77h.5 (9) · AU 90.3 (9) · USPC 244/139 (9) · USPC 244/6 (9) · USPC 244/22 (8) · RU Group V (8) · USPC 244/64 (8) · USPC 244/11 (7)
IPCs:
None (473) · IPC B64B1/00 (57) · IPC B64C23/00 (22) · IPC B64C39/00 (21) · IPC B64C35/00 (14) · IPC B64C17/00 (13) · IPC B64B1/58 (12) · IPC B64C33/00 (10) · IPC B64C27/04 (9) · IPC B64D17/00 (9) · IPC B64C33/02 (8) · IPC B64C1/00 (7) · IPC B64C27/00 (5) · IPC B64B1/40 (5) · IPC B64B1/62 (5) · IPC B64C25/00 (5) · IPC B64B1/66 (4) · IPC B64C11/00 (4) · IPC B64B1/60 (4)
CPCs:
None (319) · CPC B64B1/00 (73) · CPC B64C23/005 (40) · CPC B64C35/00 (23) · CPC B64B1/58 (18) · CPC B64C33/02 (18) · CPC B64C17/00 (17) · CPC B64C33/00 (16) · CPC B64B1/40 (15) · CPC B64C39/005 (15) · CPC B64C39/00 (13) · CPC B64C2700/6295 (12) · CPC B64C2700/6274 (10) · CPC B64B1/62 (9) · CPC B64C13/00 (9) · CPC B64D17/00 (9) · CPC B64C27/04 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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