Drilldown: Patents

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Patents > Applicant firm: None & Granted: None & Number of text pages: None

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Applicant person:
None (156) · Harold Edward Sherwin Holt (4) · George Raymond Lawrence (3) · Joseph de Pierpont de Burnot (3) · Wald Gustafson (2) · Nazaire Lacrotte (2) · Adolphe Clément-Bayard (2) · N. Thiry (2) · Franz Schneider (2) · Lucas Adrianus Aloysius Maria Loonen (2) · Louis Blériot (2)
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Tech fields:
None (66) · LTA (62) · airplane (53) · Propulsion (29) · navigation (29) · balloon (18) · design (15) · stability (15) · subsystem (13) · propeller (13) · Construction (11) · military (10) · frame (10) · helicopter (9) · kite (9) · aerostat (8) · marine (8) · propellers (8) · Hybrid (8) · safety (8)
Application number:
None (230) · navigation (5) · propeller (5) · stability (4) · rudder (4) · propulsion (3) · frame (2)
Granted: (Click arrow to add another value)
Supplementary to patent:
None (223) · 1 (10) ·   (4) · Patent GB-1887-8255 (2) · 1911-02-14 (2) · 1911-05-09 (2) · Patent BE-1912-07-18 Joseph de Pierpont de Burnot (2) · 1912-01-23 (2)
National tech categories:
None (138) · FR 5 (35) · BE K (23) · FR 6 (8) · NL 62 (7) · FR 6.4 (7) · IT 8 (5) · FR 3 (4) · FR 20 (4) · FR 6.3 (3) · USPC 244/51 (2) · HU V/h (2) · FR 17 (2) · USPC 244/22 (2) · USPC 244/155R (2)
CPCs:
None (241) · CPC B64C17/00 (5) · CPC B64B1/40 (4) · 441/85 (3) · CPC B64C2700/6256 (3) · CPC B64C33/02 (3) · CPC B64C11/006 (3) · CPC B64B1/58 (3) · CPC B64C13/00 (3) · CPC B64C39/005 (2) · CPC B64C27/12 (2) · CPC B64C3/385 (2) · CPC B64C9/00 (2)
First filing:
Citations from after 1930:
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