Drilldown: Patents
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Patents > Year granted:
1920
& Inventor country :
GB or
NL
& Filing date:
1900 - 1999
& Related to aircraft:
1
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None (15) ·
Alliott Verdon Roe (3) ·
Charles Denniston Burney (2) ·
Christian Lorenzen (1) ·
Dr. Cornelis Schmoute (1) ·
Floris Albert van Heyst (1) ·
Frederick Arthur Ellis Jr. (1) ·
Frederick Handley Page (1) ·
Frederick Sigrist (1) ·
Henry Charles DICKSON (1) ·
James Jacob Mayrow (1) ·
John Unett COATES (1) ·
Nicolaas Everhard Groeneveld Meyer (1) ·
Paul de Crèquy (1) ·
Pieter Barteld Van Leggelo (1) ·
Rene Cecil Motte (1) ·
Richard Matthews Ruck (1) ·
Serge Vincent De Bolotoff (1) ·
Walter George Tarrant (1) ·
William Davey Oddy (2)
None (5) ·
Alliott Verdon Roe (3) ·
BRITISH CELLULOSE CHEM (1) ·
Charles Denniston Burney (2) ·
Chessborough Mackenzie-Kennedy (2) ·
Christian Lorenzen (1) ·
Dr. Cornelis Schoute (1) ·
Floris Albert van Heyst (1) ·
Frederick Arthur Ellis Jr. (1) ·
Frederick Handley Page (7) ·
HENRY Charles DICKSON (1) ·
James Jacob Mayrow (1) ·
John UNETT COATES (1) ·
Nicolaas Everhard Groeneveld Meyer (1) ·
Paul de Crèquy (1) ·
Pieter Barteld Van Leggelo (1) ·
Raymond Roze Perkins (1) ·
Rene Cecil Motte (1) ·
Richard Matthews Ruck (1) ·
Serge Vincent de Bolotoff (1) ·
Sopwith Aviation (1) ·
Walter George Tarrant (1) ·
William Davey Oddy (2)
None (2) ·
11521 (1) ·
1346919 (1) ·
1347119 (1) ·
1347219 (1) ·
1600318 (1) ·
1647518 (1) ·
1913792801 (1) ·
191517066D (1) ·
22408518 (1) ·
322183D (1) ·
323338D (1) ·
328806D (1) ·
342418 (1) ·
468818 (1) ·
473218 (1) ·
498823D (1) ·
498901D (1) ·
498905D (1) ·
498970D (1) ·
498980D (1) ·
498984D (1) ·
499183D (1) ·
499188D (1) ·
499542D (1) ·
499907D (1) ·
502517D (1) ·
503900D (1) ·
504891D (1) ·
516465D (1) ·
5664/18 (1) ·
668418 (1) ·
814118 (1) ·
902718 (1) ·
9062 (1)
CPC B64B1/16 (1) ·
CPC B64B1/58 (1) ·
CPC B64B1/62 (1) ·
CPC B64C1/06 (1) ·
CPC B64C11/04 (3) ·
CPC B64C11/40 (1) ·
CPC B64C13/00 (3) ·
CPC B64C13/24 (1) ·
CPC B64C13/30 (1) ·
CPC B64C17/00 (1) ·
CPC B64C2001/0063 (1) ·
CPC B64C2025/008 B64F2700/6226 (1) ·
CPC B64C25/04 (1) ·
CPC B64C25/06 (2) ·
CPC B64C25/52 (1) ·
CPC B64C25/54 (1) ·
CPC B64C25/60 (1) ·
CPC B64C25/66 (1) ·
CPC B64C27/28 (1) ·
CPC B64C2700/6218 (1) ·
CPC B64C2700/6233 (2) ·
CPC B64C2700/6235 (1) ·
CPC B64C2700/6256 (3) ·
CPC B64C2700/629 (1) ·
CPC B64C3/00 (3) ·
CPC B64C3/18 (2) ·
CPC B64C3/185 (5) ·
CPC B64C3/26 (2) ·
CPC B64C3/56 (2) ·
CPC B64C35/00 (3) ·
CPC B64D45/00 (1) ·
CPC B64F2700/6226 (2) ·
CPC B64F2700/6261 (1) ·
CPC B64F2700/6284 (1) ·
F25B15/10 (1)
Showing below up to 38 results in range #1 to #38.
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- Main
- Timeline: Year filed
- Timeline: Year granted
- Timeline: Filing date
- Timeline: Full specification filed date
- Timeline: Grant date
- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year