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Patents > Inventor country : CH or DE or NL or RU or US & Tech fields : balloon or propellers & National tech categories: None

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Office:
Inventors:
None (10) · Robert Kemp (4) · John Washington Wilson (4) · Joseph Allison Steinmetz (4) · Richard Wilcke (4) · Johann Schütte (4) · Albert Graff (4) · Milton D. Thompson (3) · August Riedinger (3) · Paul Frederik Degn (3) · William Andrew Hutson (3) · Vassily Rebikov (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (31) · Edward Charles Robert Marks (4) · John Washington Wilson (4) · Johann Schütte (4) · Joseph Allison Steinmetz (4) · William Andrew Hutson (3) · Milton D. Thompson (3) · Paul Frederik Degn (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (63)
Granted:
Publication date:
Supplementary to patent:
None (90) · Patent US-1909-970771 (4) · Patent US-1913-1087946 (3) · Patent DE-1907-194166 (2) · Patent GB-1908-21445 (2) · Patent DE-1909-Wilcke-Graff (2) · Patent RU-1905-Rebikov (2)
Related to aircraft:
Patent agent:
None (62) · Marks & Clerk (14) · Herbert Haddan & Co. (9) · Wheatley & Mackenzie (3) · Boult, Wade & Tennant (3) · Jensen & Son (3) · Haseltine, Lake & Co. (3) · J. S. Withers & Spooner (2) · W. P. Thompson & Co. (2) · Chatwin, Herschell & Co. (2) · Clement Lean (2) · A. Boning (2) · Edward Evans & Co. (2) · Gedge & Feeny (2)
National tech categories: (Click arrow to add another value)
CPCs:
None (57) · CPC B64B1/00 (10) · CPC B64B1/58 (6) · CPC B64C11/006 (5) · CPC B64B1/62 (5) · CPC B64B1/40 (5) · CPC B64C39/00 (4) · CPC B64C11/48 (3) · CPC B64C11/36 (3) · CPC B64C11/20 (3) · CPC B64C2700/6274 (2) · CPC B64C11/32 (2) · CPC B64C2700/6295 (2) · CPC B64C23/005 (2) · CPC B64C39/005 (2) · CPC B64C39/008 (2) · CPC B63H1/12 (2) · CPC F04D25/088 (2) · CPC B63H1/24 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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