Drilldown: Patents

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Patents > Office : IT or MX or Other & IPCs: None & First filing: Yes & Cites these patents : Patent GB-1901-346 or None & Citations from after 1930: None & Number of claims: 3-4

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Office: (Click arrow to add another value)
Inventor country:
Applicant person:
None (32) · Joseph Allison Steinmetz (3) · Edward Smethurst (3) · Bernard de Beer (2) · John Law Garsed (2) · József Bucher (2) · Frederick William Hutchinson Hutchinson (2) · Louis Gathmann (2) · Ludwig Schmidl (2) · Ferdinand von Zeppelin (2) · Milton D. Thompson (2) · Oskar von Asbóth (2) · Otto Schüle (2) · Robert Esnault-Pelterie (2) · Emil Schimanek (2)
Applicant is inventor:
Tech fields:
airplane (68) · Frame (43) · propulsion (40) · LTA (36) · Design (34) · Propellers (29) · stability (27) · propeller (23) · wings (22) · control (18) · construction (17) · None (17) · helicopter (16) · rudder (16) · aerodynamics (15) · hybrid (15) · Subsystem (15) · balloon (14) · navigation (14) · flapping (14)
Full specification filed date:
Application number:
None (97)
Granted:
Related to aircraft:
Patent agent:
None (137) · Marks & Clerk (6) · W. P. Thompson & Co. (4) · Victor J. Evans (4) · Munn & Co. (4) · E. Blum & Co. (3) · Phillips & Leigh (2) · Herbert Haddan & Co. (2) · 0 (2) · Haseltine, Lake & Co. (2) · Hy. Fairbrother (2) · Jensen & Son (2) · Herbert W. T. Jenner (2) · Armengaud jeune (2) · Boult, Wade & Tennant (2)
National tech categories:
None (81) · HU V/h (29) · AT 77d (11) · USPC 244/6 (7) · FR 6.4 (6) · USPC 244/35R (5) · USPC 244/12.1 (5) · USPC 244/80 (4) · USPC 244/51 (4) · USPC 416/128 (3) · USPC 244/87 (3) · USPC 244/93 (3) · USPC 244/28 (3) · USPC 244/231 (3) · CH 129b (3) · DE 77h (3)
IPCs: (Click arrow to add another value)
CPCs:
None (92) · CPC B64C23/005 (12) · CPC B64B1/00 (10) · CPC B64C17/00 (10) · CPC B64C11/006 (9) · CPC B64C13/00 (6) · CPC B64B1/40 (6) · CPC B64C3/385 (4) · CPC F03D1/025 (3) · CPC B64C9/00 (3) · CPC B64C33/02 (3) · CPC B64C3/14 (3) · CPC B64C11/48 (3) · CPC B64C11/343 (3) · CPC B64C2700/6295 (3)
First filing: (Click arrow to add another value)
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of claims:
Number of diagram pages:

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