Drilldown: Patents

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Patents > Office: US & Applicant firm: None & CPCs: None

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Office: (Click arrow to add another value)
Inventors:
None (193) · James Means (5) · Glenn Hammond Curtiss (2) · Robert W. Thompson (2) · Lincoln A. Merriam (2) · John KAISER (2) · Ruter William Springer (2) · Henry J. Smith (2) · William Beeson (2)
Inventor country:
Applicant person:
None (348) · James Means (2) · Ruter William Springer (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
None (245) · LTA (31) · propulsion (28) · airplane (26) · military (18) · marine (13) · navigation (12) · helicopter (11) · propeller (10) · stability (9) · frame (9) · parachute (8) · car (8) · projectile (8) · kite (7) · takeoff (7) · cargo (6) · brakes (6) · safety (6) · track (5)
Granted:
Supplementary to patent:
None (366) · 1 (7) · navigation (2) · 1912-01-23 (2) · Patent US-1916-1208684 (2) · 1911-05-09 (2) · 1911-02-14 (2)
Patent agent:
None (387) · 1 (9) · None (4) · Munn & Co. (4)
Assigned to:
None (376) · 1 (31)
National tech categories:
None (138) · USPC 244/147 (18) · USPC 244/139 (18) · USPC 244/153R (17) · USPC 244/142 (16) · USPC 244/149 (12) · USPC 244/3.23 (11) · USPC 244/53A (10) · USPC 244/144 (7) · USPC 244/65 (6) · 1 (6) · USPC 244/3.1 (6) · USPC 244/63 (5) · USPC 244/138R (5) · USPC 89/1.51 (5) · USPC 244/3.14 (4) · USPC 244/155R (4) · USPC 244/143 (4)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

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