Drilldown: Patents

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Patents > Tech fields: None & Supplementary to patent: None & Number of claims: 7-50000000

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Office:
Inventors:
Henry Ziemss, Jr. (4) · John William Oman (3) · James Dennis Roots (3) · William Phillips Thompson (3) · Edson F. Gallaudet (3) · Rexford M. Smith (3) · Nelson W. Dalton (3) · Lewis Ginter Young (3) · Henry E. Krammer (3) · Henry Kleckler (3) · Jean F. Webb, Sr. (3)
Inventor country:
Applicant person:
None (4) · William Phillips Thompson (4) · Henry Ziemss, Jr. (4) · John William Oman (3) · Jean F. Webb, Sr. (3) · James Dennis Roots (3) · Nelson W. Dalton (3) · Edson F. Gallaudet (3) · Lewis Ginter Young (3) · Henry Kleckler (3) · Henry E. Krammer (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (30)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (27) · none (13) · Munn & Co. (9) · John P. Tarbox (5) · C. C. Hines (4) · Boult, Wade & Tennant (4) · Randolph, Jr. (3) · J. D. Roots & Co. (3) · Victor J. Evans (3) · Wm. B. Whitney (3)
National tech categories:
None (106) · USPC 244/45R (9) · FR 6.4 (7) · USPC 244/90R (6) · USPC 244/233 (6) · USPC 244/119 (5) · USPC 244/80 (4) · USPC 244/48 (4) · USPC 244/22 (4) · USPC 244/113 (4) · USPC 244/65 (3) · USPC 244/93 (3) · USPC 244/38 (3)
IPCs:
None (134) · IPC B64C39/00 (12) · IPC B64C23/00 (8) · IPC B64C3/38 (7) · IPC B64C1/00 (7) · IPC B64C17/00 (5) · IPC B64C3/00 (5) · IPC B64C3/54 (4) · IPC B64C13/00 (4) · IPC B64C35/00 (3) · IPC B64C3/50 (2) · IPC B64B1/00 (2) · IPC B64C25/00 (2) · IPC B64C33/00 (2)
CPCs:
CPC B64C2700/6295 (22) · CPC B64C23/005 (19) · CPC B64C3/385 (17) · CPC B64C13/00 (14) · CPC B64C17/00 (13) · CPC B64C39/08 (12) · None (10) · CPC B64C39/00 (9) · CPC B64B1/00 (8) · CPC B64C33/02 (8) · CPC B64C2700/6274 (7) · CPC B64C39/005 (6) · CPC B64C35/00 (6) · CPC B64C3/54 (5) · CPC B64C25/60 (4) · CPC B64C21/02 (4) · CPC B64C1/00 (4) · CPC B64C3/00 (4) · CPC B64C2700/6256 (4) · CPC B64C13/24 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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