Drilldown: Patents

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Patents > Office : ?? or DE or FI or SU or US & IPCs: None & Number of text pages: 1-2 & Number of claims: 4-13

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Office: (Click arrow to add another value)
Inventors:
None (6) · Joseph Allison Steinmetz (4) · Hellmuth Hirth (2) · Spencer Heath (2) · John Washington Wilson (2) · Carey Alan Manker (2) · John J. Rectenwald (2) · Iskander Hourwich (2) · Eleazer Kempshall (2) · Louis Gathmann (2)
Inventor country:
Applicant person:
None (29) · Joseph Allison Steinmetz (4) · John J. Rectenwald (2) · Iskander Hourwich (2) · Eleazer Kempshall (2) · Spencer Heath (2) · Louis Gathmann (2) · Carey Alan Manker (2) · John Washington Wilson (2)
Applicant is inventor:
Tech fields:
propulsion (38) · Propeller (38) · airplane (33) · frame (32) · LTA (31) · stability (27) · navigation (16) · military (15) · None (15) · car (14) · balloon (13) · rudder (13) · airfoil (11) · wheels (10) · flapping (9) · safety (9) · construction (8) · projectile (8) · helicopter (7) · propellers (7)
Full specification filed date:
Application number:
None (91)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (73) · Munn & Co. (18) · Victor J. Evans (9) · None (6) · Davis & Davis (3) · G. H. Strong (2) · James L. Norris (2) · Noyes & Harriman‎ (2)
National tech categories:
None (73) · USPC 244/20 (5) · DE 77h.15 (4) · USPC 244/80 (4) · USPC 244/45R (4) · USPC 244/3.23 (4) · USPC 244/6 (4) · USPC 244/12.1 (3) · USPC 244/53R (3) · USPC 244/70 (3) · USPC 244/153R (3) · USPC 244/72 (3) · USPC 244/5 (3) · DE 77 (3) · USPC 244/88 (3) · USPC 244/63 (3) · USPC 416/113 (3) · USPC 244/28 (3) · USPC 416/132R (3)
IPCs: (Click arrow to add another value)
CPCs:
None (15) · CPC B64C11/006 (12) · CPC B64C11/48 (9) · CPC B64B1/00 (8) · CPC B64C2700/6295 (7) · CPC B64C17/00 (7) · CPC B64C39/08 (6) · CPC B64C23/005 (6) · CPC B64C11/343 (6) · CPC B64C13/00 (6) · CPC B64C39/005 (6) · CPC B64C27/54 (5) · CPC B64B1/40 (5) · CPC B63H1/12 (4) · CPC B63H5/10 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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