Drilldown: Patents

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Patents > Tech fields : car or propeller & National tech categories: None

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Office:
Inventor location:
None (252) · England (6) · Pennsylvania (4) · New York state (4) · Los Angeles (4) · New York City (3) · Panama Canal Zone (3) · NY (3) · Balboa (3) · Nord (3) · London (3) · New York (3)
Applicant person:
None (111) · Spencer Heath (5) · Seth Hart (4) · Euclid Jerome Lowe (3) · Paul Petres (3) · Christian Lorenzen (3) · Robert Ingersoll Eustis (3) · Thomas Augustus Dring (2) · Jacob Waelde (2) · Francis Alexander Barton (2) · Edward Smethurst (2) · Charles Mylo Lee (2) · Charles F. Roper (2) · Charles B. Kirkham (2) · Hiram Stevens Maxim (2) · William Robert Lake (2) · Alfred Julius Boult (2) · Albert Hirth (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (170) · 25723218 (2)
Granted:
Supplementary to patent:
None (256) · Patent GB-1909-12556 (4) · Patent US-1915-1217790 (3) · Patent DE-1893-73799 (2) · Patent DE-1907-194165 (2) · Patent US-1908-12-14-Lee (2)
Related to aircraft:
Patent agent:
None (110) · Haseltine, Lake & Co. (12) · Marks & Clerk (6) · Munn & Co. (6) · Jensen & Son (5) · W. P. Thompson & Co. (5) · Abel & Imray (5) · Wheatley & Mackenzie (4) · None (4) · 0 (4) · Phillipss (4) · John P. Tarbox (3) · Henry Hughes (3) · Herbert Haddan & Co. (3) · W. D. Rowlingson (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (245) · IPC B64C11/04 (8) · IPC B64B1/00 (6) · IPC B64C11/20 (6) · IPC B64C11/16 (5) · IPC B64C11/36 (5) · IPC B64C11/00 (5) · IPC B64C23/00 (4) · IPC B64C27/04 (3) · IPC B63H1/12 (3) · IPC B64B1/58 (3) · IPC B64C11/30 (3) · IPC B64D27/04 (2) · IPC B64C39/00 (2) · IPC B64C11/48 (2) · IPC B64C11/34 (2)
CPCs:
None (122) · CPC B64C11/006 (22) · CPC B64C11/36 (14) · CPC B64C11/48 (13) · CPC B64B1/00 (13) · CPC B64C11/04 (10) · CPC B64C11/065 (8) · CPC B63H1/12 (8) · CPC B64C23/005 (8) · CPC B64C27/463 (7) · CPC B64C11/343 (7) · CPC B64C11/16 (7) · CPC F05B2260/96 (7) · CPC B63H1/04 (6) · CPC B64C27/54 (5) · CPC B64C2700/6274 (5) · CPC B64B1/58 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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