Drilldown: Patents

Jump to navigation Jump to search
Patents > Patent agent : W. J. Spruson or None & National tech categories: None

Use the filters below to narrow your results.

Inventor country:
None (2021) · US (827) · FR (712) · GB (490) · DE (268) · IT (47) · CA (34) · AT (33) · CH (28) · BE (28) · RU (24) · ES (24) · HU (17) · AU (15) · NO (14) · SE (13) · NZ (13) · NL (7)
Inventor location:
None (4559) · London (5) · New York state (4) · Pennsylvania (3) · Berlin (3) · New York county (3) · New York City (3) · Illinois (3) · England (3) · Budapest (2) · Texas (2) · Surrey (2) · Ohio (2) · Nord (2) · FIPSloc=36061 (2) · Yorkshire (2)
Applicant firm:
None (4468) · Curtiss Aeroplane (16) · Vickers (13) · Établissements de Dion-Bouton (8) · Société des Avions Louis Bréguet (8) · Westinghouse Electric & Manufacturing Company (7) · Société anonyme Astra AB (7) · Motorluftschiff Studiengesellschaft m.b.H (7) · Dornier Metallbauten (6) · Tarbox Safety Aircraft Company (6) · Société anonyme des Constructions Aériennes Rossel-Peugeot (4) · Moteurs Salmson (4) · British and Colonial Aeroplane Co. (3) · Patent Corporation (2) · Sopwith Aviation (2) · General Electric Company (2) · Westinghouse Air Spring Company (2) · Luft-Verkehrs-Gesellschaft m.b.H. (2) · Société Antoinette (2) · Luftfahrzeugbau Schütte-Lanz (2)
Applicant is inventor:
Application number:
Granted:
Supplementary to patent:
None (4365) ·   (7) · Patent GB-1908-4519 (4) · Patent US-1909-970771 (3) · Patent FR-1891-216860 (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
None (4563) · Westinghouse Electric & Manufacturing Company (6) · 1 (5) · Moteurs Salmson (4) · Curtiss Aeroplane (3) · Goodyear Tire and Rubber Company (2) · Westinghouse Air Spring Company (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (4386) · IPC B64C39/00 (22) · IPC B64C17/00 (16) · IPC B64C11/00 (14) · IPC B64C1/00 (13) · IPC B64C3/18 (10) · IPC B64C23/00 (8) · IPC B64C3/00 (8) · IPC B64B (7) · IPC B64B1/58 (7) · IPC B64C33/00 (7) · IPC B64B1/00 (6) · IPC B64C29/00 (6) · IPC B64C3/38 (6) · IPC B64C13/00 (5) · IPC B64C27/04 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 250 results in range #1 to #250.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

G

P


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)