Drilldown: Patents

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Patents > Office : DE or IT or US & Applicant firm: None & Applicant type : COMPANY or None & National tech categories : BE K or None & Number of figures: None

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Office: (Click arrow to add another value)
Inventor country:
Applicant person:
None (885) · CURTISS (9) · HEWLETT PACKARD (6) · MERCUR FLUGZEUGBAU (5) · GOODYEAR TIRE RUBBER (4) · KAWNEER (4) · EISENFUEHR (3) · KAMERA KINOWERKE DRESDEN VEB (3)
Applicant firm: (Click arrow to add another value)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (975) · Propulsion (24) · LTA (23) · marine (16) · propeller (10) · navigation (8) · military (8) · windmill (6) · paddle-wheel (6) · kite (5) · Airplane (5) · brakes (4) · car (4) · helicopter (4)
Application number:
None (880) · navigation (4)
Granted:
Related to aircraft:
National tech categories: (Click arrow to add another value)
CPCs:
None (275) · CPC B64C11/006 (130) · CPC B64C11/346 (71) · CPC B64C11/48 (65) · CPC B64C11/36 (48) · CPC B63H1/12 (45) · CPC F05B2260/74 (36) · CPC B64C11/343 (34) · CPC F03D11/00 (31) · CPC Y02E10/722 (31) · CPC B63H1/04 (30) · CPC B64C11/06 (28) · CPC B64C11/065 (22) · CPC B64C3/48 (21) · CPC B64C27/33 (21) · CPC F03D1/025 (17) · CPC Y02E10/72 (15)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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