Drilldown: Patents

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Patents > Inventor country : BE or CA & Applicant person : Richard A. Engler or None & Applicant type : AGENT or Hermann Burkardt or INDIV

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Year filed:
None (1) · 1830 - 1839 (1) · 1870 - 1879 (1) · 1880 - 1889 (1) · 1900 - 1909 (4) · 1910 - 1919 (15)
Year granted:
None (1) · 1830 - 1839 (1) · 1870 - 1879 (1) · 1880 - 1889 (1) · 1890 - 1899 (1) · 1900 - 1909 (2) · 1910 - 1919 (16)
Office:
BE (2) · CA (10) · DE (1) · FR (5) · GB (3) · US (2)
Inventors:
None (1) · Albert Jouveneau (1) · Albert Sugden (3) · Alfred Albert Strougler (2) · August K. van de Kerhove (1) · Charles Eissner (1) · David William Hanbury (1) · Edwin Fisher (1) · Elijah Kenneth Howse (1) · Elzear Joseph Lawrence (1) · Everard H. Boeckh (1) · Félix Decraene (1) · Franklin W. Lake (1) · Frederick Marshall Osgood (1) · Ignazio Perugini (1) · John Jacob Day (4) · Joseph de Coster (1) · Theodore Snyers (1) · William Augustus Leggo (1) · William Wallace Gibson (1)
Inventor country: (Click arrow to add another value)
Applicant person: (Click arrow to add another value)
Applicant firm:
None (22) · Albert Jouveneau (1)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Yes (23)
Tech fields:
airplane (10) · frame (7) · hybrid (6) · propulsion (5) · stability (4) · rudder (4) · navigation (4) · LTA (4) · electricity (3) · marine (3) · None (3) · propeller (2) · balloon (2) · airfoil (2) · flapping (2) · car (2) · valve (2) · gas (2)
Filing date:
None (1) · 1830 - 1839 (1) · 1870 - 1879 (1) · 1880 - 1889 (1) · 1900 - 1909 (4) · 1910 - 1919 (15)
Full specification filed date:
March 14, 1912 (1)
Application number:
None (14) · 1910588213 (1) · 191112099D (1) · 191120722D (1) · 416254D (1) · 428801D (1) · 430028D (1) · 444153D (1) · 456303D (1) · 98826D (1)
Grant date:
None (4) · 1870 - 1879 (1) · 1880 - 1889 (1) · 1890 - 1899 (1) · 1900 - 1909 (2) · 1910 - 1919 (14)
Granted:
None (1) · Yes (22)
Publication date:
None (18) · 1910 (1) · 1911 (2) · 1912 (1) · 1913 (1)
Supplementary to patent:
None (15) · Patent CA-1910-131159 (1) · Patent CA-1911-130403 (1) · Patent GB-1911-20722 (2) · Patent US-1902-704090 (1) · Patent US-1911-1003885 (3)
Related to aircraft:
1 (14) · Yes (9)
Patent agent:
None (18) · Boramé et Julien (1) · Eugène Bruyneel (1) · Gaston Petiau (1) · Hy. Fairbrother (1) · Lefort (1)
Assigned to:
None (23)
National tech categories:
None (4) · BE 11e (1) · CA (1) · CA 244/10 (1) · CA 244/11 (1) · CA 244/12 (1) · CA 244/4 (1) · CA 244/5 (1) · CA 244/6 (1) · CA 244/8 (1) · CA 40/62 (1) · CA 46/60 (1) · DE 81 (1) · FR 20.1 (1) · FR 6.4 (4) · USPC 244/6 (1) · USPC 244/66 (1) · USPC 244/90R (1)
IPCs:
None (20) · IPC B62M27/00 (1) · IPC B63H11/14 (1) · IPC B64C11/00 (1) · IPC B64C23/00 (1) · IPC B64D27/16 (1) · IPC F02K 7/06 (1)
CPCs:
None (13) · CPC A63H27/08 (1) · CPC B64C11/00 (2) · CPC B64C23/005 (4) · CPC B64C2700/6273 (1) · CPC B64C2700/6274 (1) · CPC B64C2700/6281 (1) · CPC B64C29/0025 (1) · CPC B64C3/385 (1) · CPC B64C33/00 (1)
Family year:
None (13) · 1907 (1) · 1909 (1) · 1910 (2) · 1911 (4) · 1912 (1) · 1913 (1)
First filing:
None (12) · No (6) · Yes (5)
Cites these patents:
None (23)
Citations from after 1930:
None (23)
Number of text pages:
None (11) · 1 - 3 (1) · 3 - 5 (6) · 5 - 8 (5)
Number of claims:
None (15) · 1 - 3 (2) · 3 - 10 (6)
Number of diagram pages:
None (11) · 1 (6) · 2 (4) · 3 (2)
Number of figures:
None (15) · 1 (1) · 2 (1) · 3 (3) · 7 (2) · 8 (1)

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