Drilldown: Patents

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Patents > Office : DE or US & Tech fields : balloon or propeller & Number of claims: 2-4

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Office: (Click arrow to add another value)
Inventors:
None (7) · Christian Lorenzen (3) · Joseph Allison Steinmetz (2) · Jakob Haw (2) · Paul Petres (2) · Louis-Étienne Roze (2) · August von Parseval (2) · August Riedinger (2)
Applicant person:
None (51) · August Riedinger (2) · Joseph Allison Steinmetz (2) · Paul Petres (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (91)
Granted:
Related to aircraft:
Patent agent:
None (100) · Munn & Co. (6) · Victor J. Evans (6) · Watson E. Coleman (2) · Chandler & Chandler (2) · C. A. Snow & Co. (2) · C. A. Knowles (2) · Knight Bros. (2)
National tech categories:
None (31) · USPC 244/6 (9) · DE 77h.6 (9) · USPC 244/30 (8) · DE 77 (8) · DE 77h.4 (7) · USPC 244/60 (5) · USPC 244/97 (5) · USPC 244/20 (5) · USPC 244/73R (4) · DE 77h (4) · USPC 244/27 (4) · USPC 244/26 (4) · USPC 244/22 (4)
CPCs:
CPC B64B1/00 (23) · None (20) · CPC B64C23/005 (15) · CPC B64B1/40 (12) · CPC B64C39/005 (9) · CPC B64C11/006 (8) · CPC B64B1/58 (7) · CPC B64C11/48 (6) · CPC B64C33/02 (5) · CPC B64C11/065 (4) · CPC B64C3/14 (4) · CPC B64C11/36 (3) · CPC B64C11/001 (3) · CPC B64C9/00 (3) · CPC B63H5/10 (3) · CPC B64D7/02 (3) · CPC B64C27/82 (3) · CPC B63H1/12 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
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Showing below up to 193 results in range #1 to #193.

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