Drilldown: Patents
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- Airplane (18)
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- Companies (475)
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- Letters (683)
- Organizations (964)
- Patents (17537)
- Person (2106)
- Publications (24555)
- Techtypes (2373)
Use the filters below to narrow your results.
Inventors:
Applicant person:
Tech fields:
Application number:
Supplementary to patent:
Patent agent:
None (207) ·
1 (1) ·
256107 (1) ·
379234 (1) ·
525577 (1) ·
A. V. Roe, Ltd. (1) ·
Blair Atholl Aeroplane Syndicate (1) ·
British and Colonial Aeroplane Co. (1) ·
Canadian Aeroplanes Ltd. (1) ·
David W. Hanbury (1) ·
Frederick Philip Godson (1) ·
George Keith Buller Elphinstone (1) ·
John Finlayson Mackenzie (1) ·
John Liddle (1) ·
Lewis Hector Ray (1) ·
Ridley J. Urquhart (1) ·
Robert Cooke Sayer (1) ·
Sperry Gyroscope Company (1) ·
Varioplane Company (1) ·
Vickers Ltd (1) ·
Vickers Ltd. (1) ·
William Alfred South (1) ·
William Morton James (1)
National tech categories:
None (91) ·
USPC 244/90R (7) ·
DK 77 (6) ·
USPC 244/22 (5) ·
USPC 244/51 (5) ·
USPC 244/45R (5) ·
USPC 244/234 (5) ·
USPC 244/66 (4) ·
USPC 244/35R (4) ·
USPC 244/30 (4) ·
USPC 244/119 (3) ·
USPC 244/153R (3) ·
USPC 244/72 (3) ·
USPC 244/49 (3) ·
USPC 244/48 (3) ·
USPC 244/80 (3) ·
USPC 244/100R (3) ·
USPC 244/105 (3) ·
USPC 244/233 (3) ·
USPC 244/225 (3)
IPCs:
CPCs:
None (15) ·
CPC B64B1/00 (11) ·
CPC B64C33/02 (11) ·
CPC B64C23/005 (11) ·
CPC B64C13/00 (11) ·
CPC B64B1/40 (7) ·
CPC B64C39/005 (6) ·
CPC B64C35/00 (6) ·
CPC B64C17/00 (6) ·
CPC B64C9/00 (5) ·
CPC B64C3/48 (5) ·
CPC B64C3/385 (5) ·
CPC B64C3/00 (5) ·
CPC B64C2700/6295 (5) ·
CPC B64C11/36 (5) ·
CPC B64C2001/0081 (5)
Showing below up to 239 results in range #1 to #239.