Drilldown: Patents

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Patents > Applicant firm: None & Granted : No or None & Assigned to : 1 or John A. Roebling's Sons or Tarbox Safety Aircraft Company or None & National tech categories: None

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Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (602) · Airplane (57) · LTA (42) · navigation (32) · balloon (31) · propulsion (29) · Design (25) · stability (23) · frame (22) · propellers (19) · construction (18) · wings (16) · propeller (13) · parachute (12) · aerodynamics (11) · subsystem (11) · military (10) · hybrid (10) · airship (10) · safety (10)
Application number:
Granted: (Click arrow to add another value)
Supplementary to patent:
None (763) ·   (6) · 1 (4) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent GB-1913-4191 (2) · Patent AT-1912-75092 (2) · Patent AU-1911-510 (2)
Patent agent:
None (786) · Haseltine, Lake & Co. (10) · Marks & Clerk (7) · Boult, Wade & Tennant (5) · Alfred Ernest White (5) · W. P. Thompson & Co. (4) · 1 (3) · Johnsons & Willcox (2) · Lloyd Wise & Co. (2) · Boult, Wade, and Tennant (2) · Phillips & Leigh (2) · S. Sokal (2) · Wheatley & Mackenzie (2) · Brewer & Son (2)
Assigned to: (Click arrow to add another value)
National tech categories: (Click arrow to add another value)
IPCs:
None (781) · IPC B64C17/00 (10) · IPC B64C1/00 (9) · IPC B64C39/00 (8) · IPC B64B1/00 (7) · IPC B64C3/38 (7) · IPC B64C33/00 (4) · IPC B64C11/00 (3) · IPC B64C13/00 (2) · IPC B64B1/40 (2) · IPC B64B1/58 (2) · IPC B64C33/02 (2) · IPC B64C35/00 (2) · IPC B64D17/00 (2) · IPC B64C17/06 (2)
CPCs:
None (379) · CPC B64C2700/6295 (50) · CPC B64C39/00 (48) · CPC B64C17/00 (43) · CPC B64C35/00 (34) · CPC B64B1/00 (33) · CPC B64C3/385 (25) · CPC B64C2700/6218 (21) · CPC B64C13/00 (18) · CPC B64C23/005 (17) · CPC B64C11/006 (16) · CPC B64F2700/6261 (15) · CPC B64C2700/6256 (15) · CPC B64C17/06 (12) · CPC B64B1/58 (12) · CPC B64C2700/6216 (12) · CPC B64C33/00 (11) · CPC B64C2700/6274 (11) · CPC B64C3/56 (11) · CPC B64C3/00 (10)
First filing:
Citations from after 1930:
Number of diagram pages:

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