Drilldown: Patents

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Patents > Tech fields: Propellers & Related to aircraft: 1 & IPCs: None

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Office:
Inventors:
John Washington Wilson (8) · None (4) · Ruter William Springer (4) · Alfred E. Wunderlich (4) · Emanuel Kalisch (4) · Viktor Tarczal (3) · Carl Hanschke (3) · Antoine-Padoue Filippi (3) · Henri-Marie Coandă (3)
Inventor country:
Applicant person:
None (14) · John Washington Wilson (8) · Ruter William Springer (4) · Alfred E. Wunderlich (4) · Emanuel Kalisch (4) · Carl Hanschke (3) · Viktor Tarczal (3) · Henri-Marie Coandă (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (115)
Granted:
Supplementary to patent:
None (127) · Patent US-1909-970771 (7) · Patent DE-1909-220044 (2) · Patent US-1914-1104963 (2) · Patent US-1910-1055379 (2) · Patent US-1899-645605 (2) · Patent RU-1905-Rebikov (2) · Patent HU-1901-24148 (2) · Patent FR-1911-430455 (2) · Patent FR-1911-426626 (2) · Patent DE-1911-251309 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent US-1916-1208684 (2) · Patent BE-1910-225558 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (110) · A. Wunderlich & Cie, Ingénieurs-Conseils (7) · Munn & Co. (5) · Kirkpatrick (4) · None (3) · E. Blum & Co. (3) · Duvinage (3) · De Visscher et Graetz (2) · Raclot et Cie (2) · Raclot (2) · Noyes & Harriman‎ (2) · Dr. Forrer & Hug (2) · Herbert Haddan & Co. (2) · A. Ritter (2) · Boult, Wade & Tennant (2) · C. Hanslin & Cie. (2) · A. Mathey-Doret (2)
National tech categories:
HU V/h (44) · None (42) · BE K (37) · AT 77d (18) · USPC 244/233 (3) · IT 8 (3) · FR 6.4 (3) · CH 115 (3) · CH 128c (3) · CH 129b (3) · DK 77 (3) · USPC 244/50 (2) · FR 6.3 (2) · USPC 244/23R (2)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 194 results in range #1 to #194.

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