Drilldown: Patents

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Patents > Applicant is inventor: Yes & Tech fields : Springs or navigation

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Inventor country:
FR (391) · US (331) · None (113) · DE (107) · GB (90) · IT (25) · CH (21) · AT (20) · AU (15) · CA (14) · ES (12) · BE (10) · Poland (8) · AH (8) · HU (8) · RU (7) · NL (7) · BR (6) · NZ (6)
Inventor location:
None (1093) · Seine (6) · Paris (5) · Nord (5) · Pennsylvania (4) · New York county (4) · Berlin (4) · New York City (4) · Morbihan (3) · Hennepin county (3) · Lille (3) · Lorient (3) · Minneapolis, Minnesota (3) · Minnesota (3) · Dayton (3) · New York state (3) · St. Louis (3)
Applicant is inventor: (Click arrow to add another value)
Tech fields: (Click arrow to add another value)
Application number:
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Supplementary to patent:
None (884) · Patent US-1909-970771 (11) · Patent FR-1841-9265 (6) · Patent FR-1907-377174 (5) · Patent US-1903-821393 (5) · Patent CH-1899-18666 (5) · Patent NZ-1909-26981 (4) · Patent AU-1909-15563‎ (4) · Patent US-1906-850616 (4) · Patent FR-1902-328044 (4) · Patent DE-1909-Wilcke-Graff (4) · Patent AT-1912-75092 (4) · Patent AT-1900-12657 (4)
Related to aircraft:
Assigned to:
None (1147) · 1 (4) · Sperry Gyroscope Company (3) · Société Antoinette (2)
IPCs:
None (750) · IPC B64B1/00 (71) · IPC B64C39/00 (34) · IPC B64C1/00 (19) · IPC B64C17/00 (18) · IPC B64C33/02 (18) · IPC B64B1/58 (18) · IPC B64C3/38 (15) · IPC B64C23/00 (14) · IPC B64C13/00 (13) · IPC B64B1/40 (12) · IPC B64C33/00 (11) · IPC CPC B64C13/00 (11) · IPC B64C11/00 (10) · IPC B64B1/62 (9) · IPC B64C9/00 (9) · IPC B64C3/52 (9) · IPC B64C13/04 (8) · IPC B64C13/02 (6) · IPC B64C3/00 (6)
CPCs:
None (535) · CPC B64B1/00 (100) · CPC B64C13/00 (50) · CPC B64C23/005 (41) · CPC B64C17/00 (33) · CPC B64C33/02 (30) · CPC B64C39/005 (26) · CPC B64C2700/6295 (23) · CPC B64C3/385 (20) · CPC B64B1/58 (18) · CPC B64C39/00 (17) · CPC B64C9/00 (16) · CPC B64B1/40 (16) · CPC B64C3/52 (12) · CPC B64C33/00 (12) · CPC B64B1/62 (11) · CPC B64C39/08 (10)
First filing:
Citations from after 1930:
Number of diagram pages:

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