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Patents > CPCs : CPC B64B1/00 or CPC B64C23/005 & Number of claims: 3-7

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Office:
Inventors:
None (11) · Adolphe Clément-Bayard (9) · Eleazer Kempshall (4) · Johann Schütte (4) · Gustav Mees (3) · Frédéric Malfait (3)
Inventor country:
Applicant person:
None (29) · Adolphe Clément-Bayard (9) · Johann Schütte (4) · Eleazer Kempshall (4) · Gustav Mees (3) · Frédéric Malfait (3)
Applicant is inventor:
Tech fields:
LTA (134) · propulsion (64) · frame (61) · navigation (57) · airplane (57) · balloon (42) · Hybrid (41) · propeller (38) · design (36) · Airship (27) · stability (27) · None (26) · construction (24) · helicopter (23) · propellers (21) · dirigible (21) · dirigibles (18) · safety (18) · car (17)
Full specification filed date:
Application number:
None (45)
Granted:
Publication date:
Supplementary to patent:
None (203) · Patent FR-1909-410140 (3) · Patent DE-1909-220044 (2) · Patent FR-1913-467415 (2) · Patent FR-1913-472867 (2) · Patent FR-1902-317598 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent FR-1911-438580 (2)
Related to aircraft:
Patent agent:
None (54) · Haseltine, Lake & Co. (9) · None (8) · Munn & Co. (6) · Boult, Wade & Tennant (5) · Armengaud jeune (5) · Victor J. Evans (4) · Marks & Clerk (4) · E. Blétry (4) · Wheatley & Mackenzie (4) · Paul Caquet (4) · C. Blétry (4) · Edward Evans & Co. (3) · Matray freres et Cie (3) · J. Bonnet-Thirion (3) · A. A. Thornton (3)
National tech categories:
None (76) · FR 6.4 (67) · USPC 244/6 (26) · USPC 244/30 (15) · FR 6.3 (13) · USPC 244/26 (9) · USPC 244/28 (8) · USPC 244/12.1 (8) · USPC 244/25 (7) · USPC 244/66 (7) · USPC 244/99 (5) · DE 77 (4) · USPC 24/713.8 (4) · USPC 244/35R (3) · USPC 244/29 (3) · USPC 244/80 (3) · USPC 244/144 (3) · USPC 244/139 (3) · USPC 244/67 (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of claims:
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