Drilldown: Patents

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Patents > Assigned to: None & IPCs: IPC B64C1/00 & Family year: 1918

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Year filed:
(There are no values for this filter)
Year granted:
1918 (2) · 1919 (5) · 1920 (1) · 1921 (3) · 1922 (2) · 1924 (1)
Office:
DE (2) · FR (3) · GB (4) · US (5)
Inventors:
None (1) · Carl Alfred Johansson (1) · Émile Letord (1) · George Holt Thomas (1) · Harold E. Montague (1) · Hugh A. Robinson (1) · John C. Packard (1) · Louis-Albert Aveline (1) · Melville W. Mix (2) · Robert-Jean-Baptiste Malsergent (1) · Rumpler-Werke A.-G. in Berlin-Johannisthal (1) · Stanley William Hiscocks (1) · Thomas James Taplin, Jr. (2) · Thomas James Taplin, Sr. (2) · Victor-François Courregelongue (1)
Inventor country:
DE (2) · FR (3) · GB (3) · NO (1) · US (5)
Inventor location:
None (10) · Denver (1) · Indiana (2) · New Jersey (1)
Applicant person:
None (2) · Carl Alfred Johansson (1) · Émile Letord (1) · George Holt Thomas (1) · Harold E. Montague (1) · Hugh A. Robinson (1) · John C. Packard (1) · Louis-Albert Aveline (1) · Melville W. Mix (2) · Robert-Jean-Baptiste Malsergent (1) · Stanley William Hiscocks (1) · Thomas James Taplin, Jr. (2) · Thomas James Taplin, Sr. (2) · Victor-François Courregelongue (1)
Applicant firm:
None (11) · Aeromarine Plane & Motor (1) · Goerz Optische Anstalt (1) · Rumpler-Werke A.-G. in Berlin-Johannisthal (1)
Applicant type:
COMPANY (3) · INDIV (11)
Applicant is inventor:
No (2) · Yes (12)
Tech fields:
None (14)
Filing date:
January 1918 (1) · February 1918 (3) · March 1918 (3) · May 1918 (1) · July 1918 (2) · August 1918 (1) · September 1918 (1) · November 1918 (1) · July 1920 (1)
Full specification filed date:
None (14)
Application number:
None (1) · 1140318 (1) · 171518 (1) · 22259518 (1) · 22523718 (1) · 23749618 (1) · 24632818 (1) · 25107118 (1) · 253518 (1) · 328436D (1) · 363918 (1) · 495039D (1) · 497172D (1) · O0010755 (1)
Grant date:
1918 (2) · 1919 (5) · 1920 (1) · 1921 (3) · 1922 (2) · 1924 (1)
Granted:
Yes (14)
Publication date:
September 1919 (1) · November 1919 (1) · October 1920 (1) · June 1921 (1)
Supplementary to patent:
None (12) · Patent FR-1917-494571 (1) · Patent GB-1918-128040 (1)
Related to aircraft:
1 (10) · Yes (4)
Patent agent:
None (3) · A. M. & William Clark (1) · Augustus B. Stoughton (1) · Boult, Wade & Tennant (1) · E. Blétry (1) · G. de Mestral et F. Harlé (1) · Herbert Haddan & Co. (2) · Lavoix et Mosès (1) · N. S. Amstutz (2) · Unknown (1)
Assigned to: (Click arrow to add another value)
National tech categories:
None (8) · DE 77h.5 (2) · FR 6.4 (3) · USPC 244/119 (1) · USPC 244/14 (1) · USPC 89/1.51 (1)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C1/00 (5) · CPC B64C1/061 (2) · CPC B64C1/065 (1) · CPC B64C17/00 (6) · CPC B64C2001/0063 (1) · CPC B64C2001/0072 (2) · CPC B64C2001/0081 (4) · CPC B64C2700/6204 (1) · CPC B64C2700/6218 (5) · CPC B64C2700/6219 (1) · CPC B64C2700/6222 (1) · CPC Y02T50/40 (2) · CPC Y02T50/433 (2)
Family year:
(There are no values for this filter)
First filing:
No (4) · Yes (10)
Cites these patents:
None (14)
Citations from after 1930:
None (7) · 1 (2)
Number of text pages:
1 (1) · 2 (5) · 3 (6) · 4 (2)
Number of claims:
1 - 3 (7) · 3 - 9 (7)
Number of diagram pages:
1 (7) · 2 (2) · 3 (5)
Number of figures:
1 - 4 (3) · 4 - 9 (5) · 9 - 13 (6)

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