Drilldown: Patents

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Patents > Tech fields : safety or None & Number of figures: 6-9

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None (291) · Chicago (3) · London (2) · Krakow (2) · Hamilton county, OH (2) · Michigan (2) · Pennsylvania (2) · Rhône (2) · Cincinnati (2) · Paris (2) · Seine (2) · Birmingham (2) · Virginia (2) · St. Louis (2)
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Supplementary to patent:
None (291) · Patent DE-1909-Wilcke-Graff (2) · Patent US-1913-1087946 (2) · Patent US-1912-1062545 (2) · Patent GB-1909-47 (2) · Patent GB-1902-24336 (2) · Patent FR-1912-449070 (2) · Patent FR-1911-436374 (2) · Patent GB-1908-4519 (2) · Patent AU-1916-630 (2) · Patent BE-1912-08-13-Panian (2)
Related to aircraft:
Patent agent:
None (60) · Victor J. Evans (21) · Munn & Co. (17) · None (14) · L. Chassevent (8) · Armengaud jeune (8) · Haseltine, Lake & Co. (6) · G. de Mestral et F. Harlé (5) · Brewer & Son (4) · E. Bletry (3) · C. A. Snow & Co. (3) · Edwards & Co. (3) · G. Petiau (3) · Rigot et Prévost (3) · H. B. Willson & Co. (3) · Herbert Haddan & Co. (3) · J. D. Roots & Co. (3)
National tech categories:
None (114) · FR 6.4 (79) · USPC 244/144 (9) · USPC 244/119 (7) · USPC 244/22 (6) · USPC 244/48 (6) · USPC 244/45R (6) · USPC 244/80 (5) · USPC 244/90R (5) · DE 77h.5 (5) · USPC 244/101 (4) · USPC 244/233 (3) · DE 77 (3) · HU V/h (3) · USPC 244/113 (3) · USPC 244/65 (3) · USPC 244/100R (3) · USPC 244/38 (3) · USPC 244/139 (3)
IPCs:
None (180) · IPC B64C23/00 (21) · IPC B64C17/00 (20) · IPC B64C39/00 (18) · IPC B64C1/00 (16) · IPC B64C3/38 (12) · IPC B64C33/02 (10) · IPC B64C3/00 (10) · IPC B64C11/00 (7) · IPC B64C3/54 (5) · IPC B64C39/10 (4) · IPC B64D17/00 (4) · IPC B64C3/56 (3) · IPC B64D17/54 (3) · IPC B64C29/00 (3) · IPC B64C35/00 (3) · IPC B64B1/00 (3) · IPC CPC B64C13/00 (3)
CPCs:
CPC B64C17/00 (34) · CPC B64C23/005 (31) · None (30) · CPC B64C3/385 (26) · CPC B64C33/02 (19) · CPC B64C2700/6295 (19) · CPC B64C2700/6274 (17) · CPC B64C13/00 (13) · CPC B64C3/00 (13) · CPC B64C39/00 (12) · CPC B64B1/00 (11) · CPC B64C39/005 (10) · CPC B64C39/08 (8) · CPC B64C2700/6212 (8) · CPC B64C2700/6218 (8) · CPC B64C3/54 (7) · CPC B64C27/82 (7) · CPC B64C39/10 (5) · CPC B64C2700/6235 (5) · CPC B64C11/006 (5)
First filing:
Citations from after 1930:
Number of diagram pages:
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