Drilldown: Patents

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Patents > Office : BE or HU or LU or US & Applicant person : Antoine-Padoue Filippi or None & Tech fields : propeller or None & Patent agent: None & IPCs: None

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Inventors:
None (749) · Glenn Hammond Curtiss (18) · Henry Kleckler (12) · John R Gammeter (5) · Charles B. Kirkham (5) · William L Gilmore (2) · Hermann Ganswindt (2) · John W Boughton (2)
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None (821)
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National tech categories:
None (656) · USPC 244/139 (18) · USPC 244/147 (17) · USPC 244/142 (15) · USPC 244/153R (12) · USPC 244/53A (9) · USPC 244/149 (8) · USPC 244/144 (6) · USPC 244/65 (6) · HU V/h (5) · USPC 244/73R (5) · USPC 244/138R (5) · USPC 244/3.14 (5) · USPC 244/3.1 (5) · USPC 244/90R (4) · USPC 244/143 (4)
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CPCs:
None (241) · CPC B64C11/006 (115) · CPC B64C11/346 (68) · CPC B64C11/48 (64) · CPC B64C11/36 (42) · CPC B63H1/12 (42) · CPC B64C11/343 (34) · CPC F05B2260/74 (33) · CPC F03D11/00 (31) · CPC Y02E10/722 (31) · CPC B63H1/04 (29) · CPC B64C11/06 (28) · CPC B64C27/33 (21) · CPC B64C3/48 (20) · CPC F03D1/025 (18) · CPC B64C11/065 (18) · CPC Y02E10/74 (13) · CPC Y02E10/72 (13) · CPC F03D3/00 (13) · CPC B64C11/003 (12)
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