Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & IPCs: None & Number of text pages: 1-2

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Office:
Inventor location:
None (336) · Budapest (12) · Berlin (8) · Berlin-Reinickendorf (7) · Berlin-Reinickendorf West (5) · PA (3) · New York (3) · Oldenburg (2) · Pennsylvania (2) · Pittsburgh (2) · Missouri (2) · Brooklyn (2) · Marseille (2) · Allegheny county, Pennsylvania (2) · Zagreb (2) · Iowa (2)
Applicant is inventor:
Full specification filed date:
Application number:
None (230)
Granted:
Supplementary to patent:
None (289) · Patent DE-1899-123884 (4) · Patent HU-1901-24148 (4) · Patent DE-1907-192662 (3) · Patent FR-1904-342610 (3) · Patent DE-1907-202942 (2) · Patent HU-1904-31053 (2) · Patent SE-1906-23283 (2) · Patent DE-1902-140705 (2) · Patent DE-1908-221549 (2) · Patent FR-1906-363017 (2) · Patent FR-1904-344907 (2)
Related to aircraft:
Patent agent:
None (206) · Munn & Co. (13) · Marks & Clerk (6) · Boult, Wade & Tennant (4) · Victor J. Evans (4) · Richardson (3) · Edward Evans & Co. (3) · Boult, Wade & Kilburn (3)
National tech categories:
None (132) · AT 77d (43) · HU V/h (31) · DE 77h (28) · FR 6.4 (11) · DK 77 (10) · RU Group V (9) · CH 115 (6) · DE 77h.6 (5) · DE 77h.4 (5) · USPC 244/22 (5) · USPC 244/72 (4) · USPC 244/28 (4)
IPCs: (Click arrow to add another value)
CPCs:
None (228) · CPC B64C33/02 (14) · CPC B64C11/006 (14) · CPC B64C11/48 (10) · CPC B64B1/00 (9) · CPC B64C23/005 (7) · CPC B63H1/12 (7) · CPC B64C27/463 (6) · CPC F05B2260/96 (6) · CPC B64C11/36 (6) · CPC B64C2700/6295 (4) · CPC B64C11/343 (4) · CPC B64C11/065 (4) · CPC B64B1/40 (4) · CPC B64C13/06 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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