Drilldown: Patents

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

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Inventor location:
None (411) · Minnesota (3) · Minneapolis, Minnesota (3) · Hennepin county (3) · Hérault (3) · Nord (2) · Montpellier (2) · Missouri (2) · Pennsylvania (2) · Jackson County (2) · Seine (2) · St. Louis (2) · Kansas City, Missouri (2)
Applicant is inventor: (Click arrow to add another value)
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (251)
Granted:
Supplementary to patent:
None (309) · Patent US-1910-1011683 (5) · Patent FR-1912-449070 (5) · Patent FR-1912-450892 (5) · Patent GB-1902-24336 (4) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent FR-1891-215265 (3) · Patent DE-1912-279343 (3) · Patent DE-1912-05-04 Otto Albin Budig (3) · Patent DE-1909-Wilcke-Graff (3) · Patent FR-1906-363017 (3) · Patent CH-1909-48028 (3) · Patent FR-1908-407090 (3) · Patent US-1908-935766 (3) · Patent NZ-1909-26981 (3) · Patent FR-1902-328044 (3) · Patent FR-1913-450892.17436 (3) · Patent AT-1909-12-31 Vigilio Baldo (3)
Related to aircraft:
Patent agent:
None (183) · Armengaud jeune (15) · G. de Mestral et F. Harle (8) · Victor J. Evans (8) · H. Bœttcher fils (8) · Marks & Clerk (8) · L. Chassevent (7) · Herbert Haddan & Co. (7) · None (7) · Munn & Co. (6) · J. Germain (5) · H. C. Evert & Co. (5) · Wheatley & Mackenzie (4) · Brandon frères (4)
National tech categories:
FR 6.4 (105) · None (96) · FR 6.3 (23) · HU V/h (13) · AT 77d (12) · BE K (11) · USPC 244/139 (9) · USPC 244/30 (8) · USPC 244/144 (7) · AU 90.3 (6) · USPC 244/32 (5) · DE 77h (5) · USPC 244/45R (5) · USPC 244/99 (5)
IPCs:
None (238) · IPC B64B1/00 (30) · IPC B64C39/00 (20) · IPC B64D17/00 (17) · IPC B64C17/00 (15) · IPC B64C1/00 (9) · IPC B64B1/58 (7) · IPC A41D31/00 (5) · IPC B64C25/00 (5) · IPC B64D17/54 (5) · IPC B64C23/00 (4) · IPC B64B1/62 (4) · IPC B64B1/60 (4)
CPCs:
None (159) · CPC B64B1/00 (35) · CPC B64C17/00 (23) · CPC B64D17/00 (17) · CPC B64C39/00 (13) · CPC B64B1/40 (12) · CPC B64C2700/6295 (10) · CPC B64B1/58 (9) · CPC B64C13/00 (7) · CPC B64B1/62 (7) · CPC B64C39/08 (7) · CPC B64C23/005 (7) · CPC B64D17/80 (7) · CPC B64C2700/6212 (6) · CPC B64C27/006 (6) · CPC B64C2700/6218 (6) · CPC B64C25/62 (5) · CPC B64C33/02 (5) · CPC B64D17/54 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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