Drilldown: Patents

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Patents > Applicant type: None & Supplementary to patent: None & Related to aircraft : Jan 15, 1908 or Yes or None & CPCs : CPC B64C2700/6218 or CPC B64C2700/6295 or CPC B64C33/02 or None

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Applicant person:
None (1986) · Alfred E. Wunderlich (3) · William Robert Lake (3) · FR (2) · Ziégler (2)
Applicant is inventor:
Tech fields:
None (1427) · LTA (232) · navigation (171) · propulsion (135) · balloon (132) · frame (35) · Airplane (28) · propeller (28) · marine (24) · whole (23) · stability (19) · Safety (19) · dirigible (18) · car (17) · parachute (17) · ascension (17) · Aerial Navigation* (15) · aerostat (15)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (1933) · Blétry aîné (7) · Desnos (6) · 1 (5) · Jules Mathieu (4) · Chassevent (4) · Armengaud jeune (4) · Armand Ricordeau (3) · Fayollet (3) · Dieuaide (3) · Casalonga (3) · Armengaud aîné (3) · Bardin (3)
National tech categories:
None (1513) · FR 6.3 (111) · FR 5 (96) · FR 6.4 (19) · USPC 244/147 (18) · USPC 244/139 (18) · DE 77 (17) · USPC 244/153R (17) · USPC 244/142 (15) · FR 6 (15) · GB 4 with buoyant (14) · USPC 244/149 (10) · GB 4 propel & steer (10) · USPC 244/63 (9) · GB 4 without buoyant (9) · USPC 244/53A (9) · DE 77h (9) · FR 3 (8) · USPC 244/144 (7) · USPC 244/119 (7)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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