Drilldown: Patents

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Patents > Inventor country : DE or NL or RO & Applicant is inventor: Yes & Number of claims: 1-2

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Inventor country: (Click arrow to add another value)
Applicant is inventor: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (393) · Patent DE-1909-02-25 Hugo Erdmann (4) · Patent CH-1911-55140 (4) · Patent DE-1908-221549 (4) · Patent BE-1910-12-28-Muehter (4) · Patent DE-1913-287314 (3) · Patent CH-1909-48028 (3) · Patent FR-1910-422033‎ (3) · Patent AT-1909-48421 (3) · Patent AT-1910-48427 (3) · Patent DE-1903-160742 (3) · Patent DE-1912-279343 (3)
Related to aircraft:
Patent agent:
None (365) · de Bongé (13) · Herbert Haddan & Co. (11) · Lavoix et Mosès (11) · E. Blétry (7) · Schwab (7) · Société A. Frey et de Carsalade (6) · J. Bonnet-Thirion (6) · Chatwin, Herschell & Co. (6) · H. Bœttcher fils (5) · P. Follin (5) · J. Hans (5) · G. de Mestral et F. Harlé (4) · Marks & Clerk (4) · L. Chassevent (4) · C. Baumann (4)
National tech categories:
FR 6.4 (135) · None (86) · HU V/h (53) · DE 77 (51) · DE 77h.5 (47) · AT 77d (38) · DE 77h.6 (19) · DE 77h.4 (17) · DE 77h (16) · DE 77h.9 (9) · RU Group V (9) · DE 77h.15 (8) · DE 77h.2 (7) · DE 77h.10 (7) · DE 77h.11 (5) · DE 37f.8 (4) · DE 77h.3 (4)
IPCs:
None (247) · IPC B64B1/00 (35) · IPC B64C39/00 (25) · IPC B64C33/02 (24) · IPC B64C17/00 (23) · IPC B64B1/58 (23) · IPC B64C1/00 (17) · IPC B64C11/00 (14) · IPC B64C3/00 (12) · IPC B64C35/00 (11) · IPC B64C13/00 (11) · IPC B64C23/00 (9) · IPC B64C11/20 (7) · IPC B64B1/62 (6) · IPC B64D17/00 (6) · IPC B64C17/06 (6) · IPC B64B1/40 (6) · IPC B64B1/12 (5) · IPC B64C3/38 (5) · IPC B64C11/30 (5)
CPCs:
None (230) · CPC B64B1/00 (32) · CPC B64B1/58 (30) · CPC B64C17/00 (29) · CPC B64C33/02 (24) · CPC B64C39/00 (16) · CPC B64C13/00 (14) · CPC B64C11/006 (12) · CPC B64C3/00 (11) · CPC B64C23/005 (11) · CPC B64C2700/6295 (10) · CPC B64C11/20 (8) · CPC B64B1/40 (8) · CPC B64C35/00 (8) · CPC B64B1/62 (7) · CPC B64C3/385 (7) · CPC B64C2700/6235 (6) · CPC B64C2700/6218 (6) · CPC B64C2700/6212 (6)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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