Drilldown: Patents

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Patents > Tech fields: None & Number of text pages: 4-5

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Office:
Inventors:
None (5) · Charles Rudolph Wittemann (4) · Bruno von Bültzingslöwen (3) · William Edward Joseph Vavasour (3) · Nelson W. Dalton (3) · Rexford M. Smith (3) · Cornelius Howard O'Rourke (3) · Jean F. Webb, Sr. (2) · Hugh Oswald Short (2) · John William Copley (2) · Henry Bridges Molesworth (2) · George Norman Albree (2) · George Hodges (2) · Robert Blackburn (2) · Christopher John Lake (2) · Charles-Daniel-Alexandre Pasteur (2) · James Dennis Roots (2) · William Henry Kelly (2) · Alexis Beurrier (2)
Inventor country:
Applicant person:
None (5) · Charles Rudolph Wittemann (4) · Cornelius Howard O'Rourke (3) · Bruno von Bültzingslöwen (3) · William Edward Joseph Vavasour (3) · Nelson W. Dalton (3) · William Phillips Thompson (2) · Robert Blackburn (2) · George Hodges (2) · John William Copley (2) · Christopher John Lake (2) · Rexford M. Smith (2) · Hugh Oswald Short (2) · Henry Bridges Molesworth (2) · Jean F. Webb, Sr. (2) · Alexis Beurrier (2) · William Henry Kelly (2) · James Dennis Roots (2) · Charles-Daniel-Alexandre Pasteur (2) · George Norman Albree (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (20)
Granted:
Related to aircraft:
Patent agent:
None (23) · Munn & Co. (7) · None (5) · Marks & Clerk (5) · Brewer & Son (4) · Boult, Wade & Tennant (3) · Paul Caquet (3) · Haseltine, Lake & Co. (3) · Weismann et Marx (3) · John P. Tarbox (3)
National tech categories:
None (82) · FR 6.4 (38) · USPC 244/90R (4) · USPC 244/45R (4) · USPC 244/82 (3) · USPC 244/233 (3) · USPC 244/38 (2) · USPC 244/101 (2) · USPC 244/234 (2) · USPC 244/51 (2) · USPC 244/65 (2) · USPC 244/9 (2) · USPC 416/129 (2) · USPC 244/93 (2) · FR 5.5 (2) · USPC 244/48 (2)
IPCs:
None (69) · IPC B64C39/00 (27) · IPC B64C3/38 (13) · IPC B64C17/00 (7) · IPC B64C33/02 (7) · IPC B64C23/00 (7) · IPC B64C13/00 (5) · IPC B64C1/00 (4) · IPC B64C3/00 (4) · IPC B64C39/10 (3) · IPC B64C27/04 (3) · IPC B64C35/00 (3) · IPC B64C11/00 (3) · IPC B64C3/54 (3) · IPC B64C3/42 (2) · IPC B64C27/00 (2) · IPC B64C17/06 (2) · IPC B64D27/00 (2) · IPC B64C29/00 (2)
CPCs:
CPC B64C2700/6295 (27) · CPC B64C3/385 (17) · CPC B64C17/00 (17) · CPC B64C39/00 (14) · CPC B64C23/005 (13) · CPC B64C13/00 (12) · None (11) · CPC B64C39/08 (9) · CPC B64C33/02 (9) · CPC B64C39/005 (6) · CPC B64C39/10 (5) · CPC B64C2700/6274 (5) · CPC B64C2700/6212 (4) · CPC B64C2700/6256 (4) · CPC B64C3/00 (4) · CPC B64C35/00 (4) · CPC B64C3/54 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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