Drilldown: Patents
Jump to navigation
Jump to search
Year filed:
Year granted:
Applicant firm:
Applicant type: (Click arrow to add another value)
Filing date:
Full specification filed date:
Application number:
Grant date:
Supplementary to patent: (Click arrow to add another value)
Patent agent:
Assigned to:
National tech categories:
CPCs: (Click arrow to add another value)
Family year:
Cites these patents:
Number of figures:
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (480)
- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17614)
- Person (2150)
- Publications (24570)
- Techtypes (2381)
Patents > Applicant type 
:
AGENT or
Hermann Burkardt or
INDIV or
А. Нейфельд
& Supplementary to patent :
Patent FR-1909-420322 or
Patent GB-1908-4519 or
None
& CPCs :
CPC B64C3/385 or
CPC B64C35/00
& Number of claims:
2-3
:
AGENT or
Hermann Burkardt or
INDIV or
А. Нейфельд
& Supplementary to patent :
Patent FR-1909-420322 or
Patent GB-1908-4519 or
None
& CPCs :
CPC B64C3/385 or
CPC B64C35/00
& Number of claims:
2-3 Use the filters below to narrow your results.
Year filed:
Year granted:
Inventors:
Applicant person:
Applicant firm:
Applicant type: (Click arrow to add another value)
Tech fields:
airplane (12) ·
None (8) ·
stability (7) ·
frame (4) ·
takeoff (3) ·
marine (3) ·
launching (3) ·
Hydroplane (3) ·
hydroaeroplane (3) ·
seaplanes (2) ·
seaplane (2) ·
safety (2) ·
rudder (2) ·
propulsion (2) ·
ornithopter (2) ·
aerodynamics (2) ·
wings (2) ·
floats (2) ·
biplane (2) ·
construction (2)
Filing date:
Full specification filed date:
Application number:
None (2) ·
1550216 (1) ·
1899738709 (1) ·
1908420426 (1) ·
190903965D (1) ·
190918344D (1) ·
190920846D (1) ·
190920877D (1) ·
1909490998 (1) ·
1910571575 (1) ·
1910577050 (1) ·
1910593497 (1) ·
191109109D (1) ·
1911605887 (1) ·
1911607462 (1) ·
191202120D (1) ·
191215075D (1) ·
1912675660 (1) ·
191308594D (1) ·
191313402D (1) ·
1913758408 (1) ·
191413775D (1) ·
1914864469 (1) ·
1914872243 (1) ·
201617 (1) ·
22817 (1) ·
403274D (1) ·
405700D (1) ·
410207D (1) ·
411197D (1) ·
418838D (1) ·
424754D (1) ·
429229D (1) ·
432718D (1) ·
451499D (1) ·
464032D (1) ·
467422D (1) ·
79818 (1) ·
9712016 (1)
Grant date:
Supplementary to patent: (Click arrow to add another value)
Patent agent:
None (5) ·
A. G. Evert & Co (1) ·
Armengaud jeune (1) ·
Boult, Wade, & Tennat (1) ·
Brewer & Son (1) ·
Cassell & Co. (1) ·
Chandler and Chandler? (1) ·
Charles Dony (2) ·
Cruikshank & Fairweather, Ltd. (1) ·
E. Blétry (2) ·
Fisher & Moser (1) ·
Francis Heron Rogers (1) ·
Franklin H. Hough (1) ·
G. F. Redfern & Co. (1) ·
Gustave Dumont (1) ·
Haseltine, Lake & Co. (1) ·
Henry S. Brewington (1) ·
Hippolyte Josse (2) ·
Hyde & Heide (1) ·
John Liddle (1) ·
Kings Patent Agency Limited (1) ·
L. Chassevent (2) ·
M. B. Twondes? (1) ·
Marks & Clerk (2) ·
McGuinness & Tinker? (1) ·
None (2) ·
Percy S. Webster (1) ·
Seeward P. Irma & Son (1) ·
Spear, Middleton, Donaldson & Spear (1) ·
V. Dupont (1)
Assigned to:
National tech categories:
CPCs: (Click arrow to add another value)
Family year:
Cites these patents:
Number of figures:
Showing below up to 40 results in range #1 to #40.
