Drilldown: Patents

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Patents > Tech fields: None & CPCs: CPC B64C23/005 & Number of diagram pages: 1

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Year filed:
1870 - 1879 (1) · 1890 - 1899 (1) · 1900 - 1909 (16) · 1910 - 1919 (26)
Year granted:
1870 - 1879 (1) · 1890 - 1899 (1) · 1900 - 1909 (12) · 1910 - 1919 (28) · 1920 - 1929 (2)
Office:
CH (1) · DE (1) · FR (35) · GB (3) · US (4)
Inventors:
Charles Wolf (3) · Maurice-Achille Lécuyer (2) · Ernest William Welsh (2) · None (2)
Inventor country:
AT (2) · AU (1) · CH (1) · DE (3) · DZ (1) · FR (24) · GB (6) · MX (1) · US (5)
Applicant person:
None (4) · Charles Wolf (3) · Maurice-Achille Lécuyer (2) · Ernest William Welsh (2)
Applicant firm:
None (42) · Novitas Fabrik Elektrischer Apparate A.-G. (1) · Société Vuiton et Fils (1)
Applicant type:
None (1) · COMPANY (2) · INDIV (41)
Applicant is inventor:
No (2) · Yes (42)
Tech fields: (Click arrow to add another value)
Filing date:
1870 - 1879 (1) · 1890 - 1899 (1) · 1900 - 1909 (16) · 1910 - 1919 (26)
Full specification filed date:
May 1911 (1) · January 1913 (1)
Application number:
None (3)
Grant date:
1870 - 1879 (1) · 1890 - 1899 (1) · 1900 - 1909 (12) · 1910 - 1919 (28) · 1920 - 1929 (2)
Granted:
Yes (44)
Publication date:
None (9) · 0 - 99 (1) · 1900 - 1999 (34)
Supplementary to patent:
None (30) · Patent AU-1916-630 (1) · Patent BE-1908-Bot-Lallemand (1) · Patent BE-1909-04-10 Joseph-Grégoire Goepfert (1) · Patent BE-1909-12-31 (1) · Patent DE-1894-79446 (1) · Patent DE-1894-82904 (1) · Patent DE-1912-05-14 Claude Roy (1) · Patent FR-1908-407090 (2) · Patent FR-1908-407303 (1) · Patent FR-1911-429645 (1) · Patent FR-1915-525800 (2) · Patent GB-1910-26960 (1) · Patent US-1911-1034958 (1)
Related to aircraft:
0 (1) · 1 (32) · Yes (11)
Patent agent:
None (4) · Armengaud jeune (2) · B. Bloch & A. Haas (1) · Borame et Julien (1) · Boult, Wade & Tennant (1) · C. Bauman (2) · Ch. Faber (1) · Charles Dony (1) · de Bongé (1) · Dr. Forrer & Hug (1) · Dupont et Elluin (1) · E. Blétry (3) · Frank T. Wentworth (1) · G. de Mestral et F. Harlé (4) · Henri Burgin (1) · J. Bonnet-Thirion (2) · J. Magnin (1) · J. S. Withers & Spooner (1) · L. Chassevent (2) · Lavoix et Mosès (1) · Louis E. Kippax (1) · Moore (1) · Nachamkis (1) · None (5) · P. Follin (1) · Paul Caquet (1) · Rigot et Prévost (1) · Warner Beckstrom (1)
Assigned to:
None (44)
National tech categories:
None (6) · CH 114d (1) · DE 46g (1) · DE 77 (1) · FR 6.4 (32) · USPC 244/35R (1) · USPC 244/6 (4) · USPC 244/65 (1) · USPC 416/129 (1) · USPC 74/665S (1)
IPCs:
None (4) · IPC 64C23/00 (1) · IPC B22D33/00 (1) · IPC B64C11/00 (1) · IPC B64C23/00 (38) · IPC B64C29/00 (1) · IPC F02K1/28 (1) · IPC F02K1/36 (1) · IPC F03D11/00 (1) · IPC F03D3/00 (1) · IPC F16C17/10 (1) · IPC F16F9/06 (1) · IPC F16F9/32 (1) · IPC F16F9/34 (1) · IPC F16F9/348 (1) · IPC F22D11/02 (1)
CPCs: (Click arrow to add another value)
Family year:
1870 - 1879 (1) · 1890 - 1899 (1) · 1900 - 1909 (18) · 1910 - 1919 (24)
First filing:
No (15) · Yes (29)
Cites these patents:
None (44)
Citations from after 1930:
None (16) · 1 (3) · 2 (1)
Number of text pages:
1 (2) · 2 (25) · 3 (11) · 4 (5) · 5 (1)
Number of claims:
1 - 3 (25) · 3 - 4 (5) · 4 - 10 (14)
Number of diagram pages:
1 (44)
Number of figures:
None (1) · 2 - 3 (12) · 3 - 4 (11) · 4 - 5 (7) · 5 - 14 (13)

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