Drilldown: Patents

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Patents > Applicant type : А. Нейфельд or None & Supplementary to patent : Patent BE-1909-214032 or Patent FR-1905-361570 or Patent GB-1909-8531 or None & Patent agent: None & National tech categories : DE 77 or FR 6.2 or IT 8

Use the filters below to narrow your results.

Year filed:
None (3) · 1870 - 1879 (1) · 1880 - 1889 (6) · 1890 - 1899 (24) · 1900 - 1909 (55) · 1910 - 1919 (4)
Year granted:
None (37) · 1870 - 1879 (1) · 1880 - 1889 (6) · 1890 - 1899 (22) · 1900 - 1909 (20) · 1910 - 1919 (7)
Office:
DE (30) · FR (2) · IT (60) · NO (1)
Inventors:
Achille Bertelli (4) · Achille Bertelli fu Alessandro (2) · Henry Boinet (2) · Thomas Moy (2) · Edoardo Del Vitto (2) · Edoardo Del Vitto fu Emanuele (2) · Hermann Israel (2) · Federico Capone (2)
Inventor country:
None (10) · AT (2) · BE (2) · Brazil (1) · DE (25) · FR (6) · GB (3) · IT (42) · NL (1) · Poland (3) · Prussia (2) · RU (1) · Sweden (1)
Applicant person:
None (89) · Carl Georges Rodeck (1) · Carlo Quadrini (1) · Max Nathan (1) · Michael Stefan Bjelvučić (1) · Sophus Hartmann (1)
Applicant firm:
None (91) · Henry Boinet & Cie. (1) · INDIV (1)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
None (38) · No (3) · Yes (52)
Tech fields:
LTA (26) · propulsion (25) · navigation (21) · airplane (18) · None (17) · propeller (16) · balloon (14) · frame (10) · marine (8) · car (7) · stability (6) · dirigible (4) · flapping (4) · piloting (3) · ascension (3) · design (3) · parachute (3) · wings (3) · helicopter (3)
Filing date:
None (5) · 1860 - 1869 (1) · 1870 - 1879 (1) · 1880 - 1889 (6) · 1890 - 1899 (23) · 1900 - 1909 (50) · 1910 - 1919 (4) · 1960 - 1969 (3)
Full specification filed date:
October 15, 1881 (1)
Application number:
None (92) · FR444970  (A) (1)
Grant date:
None (61) · 1870 - 1879 (1) · 1880 - 1889 (5) · 1890 - 1899 (21) · 1900 - 1909 (1) · 1910 - 1919 (4)
Granted:
None (3) · Yes (90)
Publication date:
None (82) · 1870 - 1879 (1) · 1880 - 1889 (1) · 1890 - 1899 (5) · 1900 - 1909 (1) · 1910 - 1919 (3)
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
1 (59) · Partially (1) · Yes (33)
Patent agent: (Click arrow to add another value)
Assigned to:
None (93)
National tech categories: (Click arrow to add another value)
IPCs:
None (89) · IPC B63H1/12 (1) · IPC B64B1/00 (1) · IPC B64C11/00 (1) · IPC B64C33/02 (1)
CPCs:
None (74) · CPC B63B2745/00 (1) · CPC B63H1/12 (1) · CPC B64B1/00 (5) · CPC B64B1/30 (1) · CPC B64B1/40 (2) · CPC B64C11/006 (1) · CPC B64C31/04 (1) · CPC B64C33/00 (3) · CPC B64C33/02 (4) · CPC B64C39/06 (1)
Family year:
None (65) · 1870 - 1879 (1) · 1880 - 1889 (6) · 1890 - 1899 (17) · 1900 - 1909 (2) · 1910 - 1919 (2)
First filing:
None (63) · No (27) · Yes (3)
Cites these patents:
None (93)
Citations from after 1930:
None (92) · 1,891 (1)
Number of text pages:
None (65) · 1 (10) · 2 (13) · 3 (4) · 4 (1)
Number of claims:
None (73) · 1 (10) · 2 (4) · 3 (3) · 4 (1) · 5 (2)
Number of diagram pages:
None (65) · 1 (21) · 2 (6) · 4 (1)
Number of figures:
None (69) · 1 - 2 (1) · 2 - 3 (5) · 3 - 5 (5) · 5 - 9 (7) · 9 - 14 (6)

Showing below up to 93 results in range #1 to #93.

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