Drilldown: Patents

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Patents > Inventor country : NZ or None & Patent agent: None & Assigned to : Goodyear Tire and Rubber Company or None & IPCs : IPC B64C31/06 or IPC B64C39/00 or None

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Tech fields:
None (2377) · LTA (117) · propulsion (102) · balloon (82) · navigation (69) · airplane (49) · propeller (36) · frame (31) · marine (27) · stability (24) · balloons (22) · whole (22) · subsystem (21) · instrument (15) · car (15) · safety (15) · flapping (15) · hybrid (14) · Gas (14)
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Supplementary to patent:
None (2847) ·   (7) · Patent FR-1880-139386 (3) · Patent US-1904-793746 (3) · Patent FR-1881-143264 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent NZ-1909-26981 (2) · Patent BE-1913-253298 (2)
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National tech categories:
None (2482) · FR 6.3 (50) · GB 4 with buoyant (20) · GB 4 (19) · GB 4 propel & steer (19) · USPC 244/139 (18) · USPC 244/147 (18) · USPC 244/142 (16) · USPC 244/153R (12) · GB 4 without buoyant (11) · DE 77 (10) · USPC 244/53A (9) · USPC 244/149 (9) · FR 5 (8) · HU V/h (7) · GB 4 aërostats (7) · USPC 244/3.1 (6) · USPC 244/119 (6) · USPC 244/144 (6)
IPCs: (Click arrow to add another value)
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